What is avast_free_antivirus_setup_online.exe?
avast_free_antivirus_setup_online.exe is part of Avast MicroInstaller and developed by AVAST Software according to the avast_free_antivirus_setup_online.exe version information.
avast_free_antivirus_setup_online.exe's description is "Avast Antivirus Installer"
avast_free_antivirus_setup_online.exe is digitally signed by AVAST Software s.r.o..
avast_free_antivirus_setup_online.exe is usually located in the 'D:\' folder.
Some of the anti-virus scanners at VirusTotal detected avast_free_antivirus_setup_online.exe.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
Vendor and version information [?]
The following is the available information on avast_free_antivirus_setup_online.exe:
| Property | Value |
|---|---|
| Product name | Avast MicroInstaller |
| Company name | AVAST Software |
| File description | Avast Antivirus Installer |
| Internal name | microstub |
| Original filename | microstub.exe |
| Legal copyright | Copyright (c) 2019 AVAST Software |
| Product version | 2.1.1286.0 |
| File version | 2.1.1286.0 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Avast MicroInstaller |
| Company name | AVAST Software |
| File description | Avast Antivirus Installer |
| Internal name | microstub |
| Original filename | microstub.exe |
| Legal copyright | Copyright (c) 2019 AVAST Software |
| Product version | 2.1.1286.0 |
| File version | 2.1.1286.0 |
Digital signatures [?]
avast_free_antivirus_setup_online.exe has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | AVAST Software s.r.o. |
| Certificate issuer name | DigiCert SHA2 Assured ID Code Signing CA |
| Certificate serial number | 01e93999f3871d1091dc1e8d58b8d405 |
VirusTotal report
1 of the 70 anti-virus programs at VirusTotal detected the avast_free_antivirus_setup_online.exe file. That's a 1% detection rate.
| Scanner | Detection Name |
|---|---|
| Antiy-AVL | Trojan/Win32.Shelma |
Sandbox Report
The following information was gathered by executing the file inside Cuckoo Sandbox.
Summary
Successfully executed process in sandbox.
Summary
{
"file_created": [
"c:\\Windows\\Temp\\asw.10d6982a4d358b9d\\ecoo.edat",
"C:\\Windows\\Temp\\asw.10d6982a4d358b9d\\avast_free_antivirus_setup_online_x64.exe"
],
"file_recreated": [
"\\??\\Scsi0:",
"\\??\\PhysicalDrive0",
"\\??\\Volume{3f5cc1b6-70f9-11e8-b07b-806e6f6e6963}"
],
"directory_created": [
"C:\\Windows\\Temp\\asw.10d6982a4d358b9d"
],
"dll_loaded": [
"C:\\Windows\\system32\\mswsock.dll",
"credssp.dll",
"C:\\Windows\\system32\\ole32.dll",
"kernel32",
"VERSION.dll",
"C:\\Windows\\syswow64\\MSCTF.dll",
"DNSAPI.dll",
"RPCRT4.dll",
"kernel32.dll",
"winhttp.dll",
"OLEAUT32.DLL",
"SspiCli.dll",
"WS2_32.dll",
"ADVAPI32.dll",
"rpcrt4.dll",
"C:\\Windows\\System32\\wshtcpip.dll",
"SHLWAPI.dll",
"CRYPTSP.dll",
"C:\\Windows\\System32\\wship6.dll",
"cryptsp.dll",
"WINHTTP.dll"
],
"file_opened": [
"C:\\Windows\\Globalization\\Sorting\\sortdefault.nls",
"\\??\\PhysicalDrive0"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\LsaExtensionConfig\\SspiCli",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
"HKEY_LOCAL_MACHINE\\Software\\Policies\\Microsoft\\Windows NT\\Rpc",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Winsock",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\OLE\\Tracing",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\WinSock2\\Parameters\\Protocol_Catalog9\\00000005",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\windows\\CurrentVersion\\Internet Settings\\Connections",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\SecurityProviders",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{07EB03D6-B001-41DF-9192-BF9B841EE71F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\WinHttp",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Setup Migration\\Providers\\Tcpip6",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{AE6BE008-07FB-400D-8BEB-337A64F7051F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\Compatibility\\b86362a5.exe",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{C1EE01F2-B3B6-4A6A-9DDD-E988C088EC82}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Winsock\\Setup Migration\\Providers",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Rpc",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{8613E14C-D0C0-4161-AC0F-1DD2563286BC}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\DirectSwitchHotkeys",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\SecurityProviders\\SaslProfiles",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{E429B25A-E5D3-4D1F-9BE3-0C608477E3A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\WinHttp\\Tracing",
"HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\LayoutIcon\\0409\\0000041d",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F89E9E58-BD2F-4008-9AC2-0F816C09F4EE}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{DCBD6FA8-032F-11D3-B5B1-00C04FC324A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLEAUT",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{3697C5FA-60DD-4B56-92D4-74A569205C16}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Winsock\\Parameters",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\KnownClasses",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Setup Migration\\Providers\\Tcpip",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{531FDEBF-9B4C-4A43-A2AA-960E8FCDC732}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F25E9F57-2FC8-4EB3-A41A-CCE5F08541E6}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{A028AE76-01B1-46C2-99C4-ACD9858AE02F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{81D4E9C9-1D3B-41BC-9E6C-4B40BF79E35E}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{03B5835F-F03C-411B-9CE2-AA23E1171E36}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Tcpip6\\Parameters\\Winsock",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{78CB5B0E-26ED-4FCC-854C-77E8F3D1AA80}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\Lsa\\SspiCache"
],
"resolves_host": [
"v7event.stats.avast.com",
"iavs9x.u.avast.com",
"www.google-analytics.com"
],
"file_written": [
"c:\\Windows\\Temp\\asw.10d6982a4d358b9d\\ecoo.edat"
],
"mutex": [
"Global\\{32B25EF2-80FD-4C66-97E1-0890D9E9F87B}"
],
"file_moved": [
[
"C:\\Windows\\Temp\\asw.10d6982a4d358b9d",
""
],
[
"C:\\Windows\\Temp\\asw.10d6982a4d358b9d\\avast_free_antivirus_setup_online_x64.exe",
""
]
],
"regkey_read": [
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Language Hotkey",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\TokenSize",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\UseDelayedAcceptance",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Rpc\\MaxRpcSize",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorUseSystemHeap",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}\\Enable",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Capabilities",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\WinSock2\\Parameters\\Protocol_Catalog9\\Serial_Access_Num",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\UseDelayedAcceptance",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\LsaExtensionConfig\\SspiCli\\CheckSignatureRoutine",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\SecurityProviders\\SecurityProviders",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\MinSockaddrLength",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ShareCredsWithWinHttp",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\WinHttp\\Tracing\\Enabled",
"HKEY_LOCAL_MACHINE\\SYSTEM\\Setup\\SystemSetupInProgress",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\MinSockaddrLength",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\LsaExtensionConfig\\SspiCli\\CheckSignatureDll",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Hotkey",
"HKEY_LOCAL_MACHINE\\SYSTEM\\Setup\\OOBEInProgress",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\CTF\\EnableAnchorContext",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\Mapping",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Comment",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Name",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\WinHttp\\DisableBranchCache",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\SQMClient\\Windows\\CEIPEnable",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\RpcId",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\MaxSockaddrLength",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorSystemHeapIsPrivate",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\ComputerName\\ActiveComputerName\\ComputerName",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Setup Migration\\Providers\\Tcpip\\WinSock 2.0 Provider ID",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\MaxSockaddrLength",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\HelperDllName",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\HelperDllName",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Setup Migration\\Providers\\Tcpip6\\WinSock 2.0 Provider ID",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Parameters\\Transports",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\Mapping",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Connections\\WinHttpSettings",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Version",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Type",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Layout Hotkey"
]
}Dropped
[
{
"yara": [],
"sha1": "82e6375bfece284c6f6636f372750f7acb1098cb",
"name": "3bf0ea6a7763cd83_ecoo.edat",
"filepath": "C:\\Windows\\Temp\\asw.10d6982a4d358b9d\\ecoo.edat",
"type": "ASCII text, with no line terminators",
"sha256": "3bf0ea6a7763cd830cfe3761ed55dde7ff69a13ee8a3201f25a73400f25b2085",
"urls": [],
"crc32": "6CE10E27",
"path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/6055\/files\/3bf0ea6a7763cd83_ecoo.edat",
"ssdeep": null,
"size": 21,
"sha512": "fdf89946f3f45f14b24067d0e1739d783b57fa419fb51ccde0641a99742b746ea19e2237134596364e9921517cb2a31ba411b4abf29bc35b55ddf86db9610258",
"pids": [
2800
],
"md5": "4be48098ebce22afc953c9cfa5286b74"
},
{
"yara": [],
"sha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709",
"name": "e3b0c44298fc1c14_avast_free_antivirus_setup_online_x64.exe",
"type": "empty",
"sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"urls": [],
"crc32": "00000000",
"path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/6055\/files\/e3b0c44298fc1c14_avast_free_antivirus_setup_online_x64.exe",
"ssdeep": null,
"size": 0,
"sha512": "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
"md5": "d41d8cd98f00b204e9800998ecf8427e"
}
]Generic
[
{
"process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\97af0cf62c7e92856b87c0fbaa599f4b7741c1ff70db8d8d836a2d6d208effe0.bin",
"process_name": "97af0cf62c7e92856b87c0fbaa599f4b7741c1ff70db8d8d836a2d6d208effe0.bin",
"pid": 2800,
"summary": {
"file_created": [
"c:\\Windows\\Temp\\asw.10d6982a4d358b9d\\ecoo.edat",
"C:\\Windows\\Temp\\asw.10d6982a4d358b9d\\avast_free_antivirus_setup_online_x64.exe"
],
"file_recreated": [
"\\??\\Scsi0:",
"\\??\\PhysicalDrive0",
"\\??\\Volume{3f5cc1b6-70f9-11e8-b07b-806e6f6e6963}"
],
"directory_created": [
"C:\\Windows\\Temp\\asw.10d6982a4d358b9d"
],
"dll_loaded": [
"C:\\Windows\\system32\\mswsock.dll",
"credssp.dll",
"C:\\Windows\\system32\\ole32.dll",
"kernel32",
"VERSION.dll",
"C:\\Windows\\syswow64\\MSCTF.dll",
"DNSAPI.dll",
"RPCRT4.dll",
"kernel32.dll",
"winhttp.dll",
"OLEAUT32.DLL",
"SspiCli.dll",
"WS2_32.dll",
"ADVAPI32.dll",
"rpcrt4.dll",
"C:\\Windows\\System32\\wshtcpip.dll",
"SHLWAPI.dll",
"CRYPTSP.dll",
"C:\\Windows\\System32\\wship6.dll",
"cryptsp.dll",
"WINHTTP.dll"
],
"file_opened": [
"C:\\Windows\\Globalization\\Sorting\\sortdefault.nls",
"\\??\\PhysicalDrive0"
],
"regkey_opened": [
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"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
"HKEY_LOCAL_MACHINE\\Software\\Policies\\Microsoft\\Windows NT\\Rpc",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Winsock",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\OLE\\Tracing",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\WinSock2\\Parameters\\Protocol_Catalog9\\00000005",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\windows\\CurrentVersion\\Internet Settings\\Connections",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\SecurityProviders",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{07EB03D6-B001-41DF-9192-BF9B841EE71F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\WinHttp",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Setup Migration\\Providers\\Tcpip6",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{AE6BE008-07FB-400D-8BEB-337A64F7051F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\Compatibility\\b86362a5.exe",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{C1EE01F2-B3B6-4A6A-9DDD-E988C088EC82}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Winsock\\Setup Migration\\Providers",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Rpc",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{8613E14C-D0C0-4161-AC0F-1DD2563286BC}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\DirectSwitchHotkeys",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\SecurityProviders\\SaslProfiles",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{E429B25A-E5D3-4D1F-9BE3-0C608477E3A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\WinHttp\\Tracing",
"HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\LayoutIcon\\0409\\0000041d",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F89E9E58-BD2F-4008-9AC2-0F816C09F4EE}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{DCBD6FA8-032F-11D3-B5B1-00C04FC324A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLEAUT",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{3697C5FA-60DD-4B56-92D4-74A569205C16}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Winsock\\Parameters",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\KnownClasses",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Setup Migration\\Providers\\Tcpip",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{531FDEBF-9B4C-4A43-A2AA-960E8FCDC732}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F25E9F57-2FC8-4EB3-A41A-CCE5F08541E6}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{A028AE76-01B1-46C2-99C4-ACD9858AE02F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{81D4E9C9-1D3B-41BC-9E6C-4B40BF79E35E}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{03B5835F-F03C-411B-9CE2-AA23E1171E36}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Tcpip6\\Parameters\\Winsock",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{78CB5B0E-26ED-4FCC-854C-77E8F3D1AA80}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\Lsa\\SspiCache"
],
"resolves_host": [
"v7event.stats.avast.com",
"iavs9x.u.avast.com",
"www.google-analytics.com"
],
"file_written": [
"c:\\Windows\\Temp\\asw.10d6982a4d358b9d\\ecoo.edat"
],
"mutex": [
"Global\\{32B25EF2-80FD-4C66-97E1-0890D9E9F87B}"
],
"file_moved": [
[
"C:\\Windows\\Temp\\asw.10d6982a4d358b9d",
""
],
[
"C:\\Windows\\Temp\\asw.10d6982a4d358b9d\\avast_free_antivirus_setup_online_x64.exe",
""
]
],
"regkey_read": [
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Language Hotkey",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\TokenSize",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\UseDelayedAcceptance",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Rpc\\MaxRpcSize",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorUseSystemHeap",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}\\Enable",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Capabilities",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\WinSock2\\Parameters\\Protocol_Catalog9\\Serial_Access_Num",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\UseDelayedAcceptance",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\LsaExtensionConfig\\SspiCli\\CheckSignatureRoutine",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\SecurityProviders\\SecurityProviders",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\MinSockaddrLength",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ShareCredsWithWinHttp",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\WinHttp\\Tracing\\Enabled",
"HKEY_LOCAL_MACHINE\\SYSTEM\\Setup\\SystemSetupInProgress",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\MinSockaddrLength",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\LsaExtensionConfig\\SspiCli\\CheckSignatureDll",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Hotkey",
"HKEY_LOCAL_MACHINE\\SYSTEM\\Setup\\OOBEInProgress",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\CTF\\EnableAnchorContext",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\Mapping",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Comment",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Name",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\WinHttp\\DisableBranchCache",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\SQMClient\\Windows\\CEIPEnable",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\RpcId",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\MaxSockaddrLength",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorSystemHeapIsPrivate",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\ComputerName\\ActiveComputerName\\ComputerName",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Setup Migration\\Providers\\Tcpip\\WinSock 2.0 Provider ID",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\MaxSockaddrLength",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\HelperDllName",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TCPIP6\\Parameters\\Winsock\\HelperDllName",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Setup Migration\\Providers\\Tcpip6\\WinSock 2.0 Provider ID",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Winsock\\Parameters\\Transports",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\Tcpip\\Parameters\\Winsock\\Mapping",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Connections\\WinHttpSettings",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Version",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\SspiCache\\credssp.dll\\Type",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Layout Hotkey"
]
},
"first_seen": 1584093186.609375,
"ppid": 2924
},
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1584093186.34375,
"ppid": 376
}
]Signatures
[
{
"markcount": 1,
"families": [],
"description": "This executable has a PDB path",
"severity": 1,
"marks": [
{
"category": "pdb_path",
"ioc": "D:\\BUILD\\work\\01\\fd301531736b4da4\\projects\\avast\\microstub\\x86\\Release\\microstub.pdb",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "has_pdb"
},
{
"markcount": 1,
"families": [],
"description": "Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available",
"severity": 1,
"marks": [
{
"call": {
"category": "system",
"status": 1,
"stacktrace": [],
"api": "GlobalMemoryStatusEx",
"return_value": 1,
"arguments": {},
"time": 1584093186.797375,
"tid": 2816,
"flags": {}
},
"pid": 2800,
"type": "call",
"cid": 118
}
],
"references": [],
"name": "antivm_memory_available"
},
{
"markcount": 1,
"families": [],
"description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
"severity": 1,
"marks": [
{
"category": "section",
"ioc": ".didat",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "pe_features"
},
{
"markcount": 1,
"families": [],
"description": "Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation",
"severity": 2,
"marks": [
{
"call": {
"category": "misc",
"status": 1,
"stacktrace": [],
"api": "GetDiskFreeSpaceExW",
"return_value": 1,
"arguments": {
"root_path": "C:\\Windows\\Temp\\asw.10d6982a4d358b9d",
"free_bytes_available": 23514894336,
"total_number_of_free_bytes": 0,
"total_number_of_bytes": 0
},
"time": 1584093186.812375,
"tid": 2816,
"flags": {}
},
"pid": 2800,
"type": "call",
"cid": 172
}
],
"references": [],
"name": "antivm_disk_size"
},
{
"markcount": 2,
"families": [],
"description": "Queries information on disks, possibly for anti-virtualization",
"severity": 3,
"marks": [
{
"call": {
"category": "file",
"status": 1,
"stacktrace": [],
"api": "NtCreateFile",
"return_value": 0,
"arguments": {
"create_disposition": 1,
"file_handle": "0x0000007c",
"filepath": "\\??\\PhysicalDrive0",
"desired_access": "0x00100080",
"file_attributes": 0,
"filepath_r": "\\??\\PhysicalDrive0",
"create_options": 96,
"status_info": 0,
"share_access": 3
},
"time": 1584093186.797375,
"tid": 2816,
"flags": {
"create_disposition": "FILE_OPEN",
"desired_access": "FILE_READ_ATTRIBUTES|SYNCHRONIZE",
"create_options": "FILE_NON_DIRECTORY_FILE|FILE_SYNCHRONOUS_IO_NONALERT",
"file_attributes": "",
"status_info": "FILE_SUPERSEDED",
"share_access": "FILE_SHARE_READ|FILE_SHARE_WRITE"
}
},
"pid": 2800,
"type": "call",
"cid": 40
},
{
"call": {
"category": "file",
"status": 1,
"stacktrace": [],
"api": "DeviceIoControl",
"return_value": 1,
"arguments": {
"input_buffer": "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000",
"device_handle": "0x0000007c",
"control_code": 2954240,
"output_buffer": "(\u0000\u0000\u0000\u00a7\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000L\u0000\u0000\u0000u\u0000\u0000\u0000~\u0000\u0000\u0000\u000b\u0000\u0000\u0000$\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0002 \u0000\u0000\u0000VBOX HARDDISK\u0000 1.0\u0000VBOX HARDDISK\u0000 \u00001.0\u0000 \u000042563830336138373334382d3132306438352066\u0000"
},
"time": 1584093186.797375,
"tid": 2816,
"flags": {
"control_code": ""
}
},
"pid": 2800,
"type": "call",
"cid": 41
}
],
"references": [],
"name": "antivm_generic_disk"
},
{
"markcount": 1,
"families": [],
"description": "Detects Virtual Machines through their custom firmware",
"severity": 3,
"marks": [
{
"call": {
"category": "system",
"status": 0,
"stacktrace": [],
"last_error": 1,
"nt_status": -1073741808,
"api": "NtQuerySystemInformation",
"return_value": 3221225507,
"arguments": {
"information_class": 76
},
"time": 1584093186.797375,
"tid": 2816,
"flags": {
"information_class": "SystemFirmwareTableInformation"
}
},
"pid": 2800,
"type": "call",
"cid": 57
}
],
"references": [],
"name": "antivm_firmware"
}
]Yara
The Yara rules did not detect anything in the file.
Network
{
"tls": [],
"udp": [
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 662,
"time": 6.209110975265503,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 5342,
"time": 12.209462881088257,
"dport": 138,
"sport": 138
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7186,
"time": 6.171504974365234,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7514,
"time": 4.142911911010742,
"dport": 5355,
"sport": 53595
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7842,
"time": 6.184064865112305,
"dport": 5355,
"sport": 53848
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8170,
"time": 4.648616790771484,
"dport": 5355,
"sport": 54255
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8498,
"time": 3.0430209636688232,
"dport": 5355,
"sport": 55314
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 8826,
"time": 4.662309885025024,
"dport": 1900,
"sport": 1900
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 28236,
"time": 4.175797939300537,
"dport": 3702,
"sport": 49152
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 36620,
"time": 6.255770921707153,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "86a9a10fd08c660f87da1f18df7942b39f02ef450572ce66fff4840006b83d61",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "6c47fe800bca0e78cb3848ab33bb5a32432f53c7f5f4a55cd3bc0c74ad6e952d",
"irc": [],
"https_ex": []
}Screenshots
Other files also named avast_free_antivirus_setup_online.exe
avast_free_antivirus_setup_online.exe (9 votes)
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 326dbac7d74831311f8091a325c724c7 |
| SHA256 | 97af0cf62c7e92856b87c0fbaa599f4b7741c1ff70db8d8d836a2d6d208effe0 |
Error Messages
These are some of the error messages that can appear related to avast_free_antivirus_setup_online.exe:
avast_free_antivirus_setup_online.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
avast_free_antivirus_setup_online.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.
Avast Antivirus Installer has stopped working.
End Program - avast_free_antivirus_setup_online.exe. This program is not responding.
avast_free_antivirus_setup_online.exe is not a valid Win32 application.
avast_free_antivirus_setup_online.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with the file?
To help other users, please let us know what you will do with the file:
Malware or legitimate?
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
And now some shameless self promotion ;)
Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.
If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.
Comments
Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.
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