What is WTCWatch.exe?
WTCWatch.exe is developed by NesterSoft according to the WTCWatch.exe version information.
WTCWatch.exe's description is "WorkTime Client Watcher Service"
WTCWatch.exe is digitally signed by NesterSoft Inc..
WTCWatch.exe is usually located in the 'C:\Program Files (x86)\wtcma\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about WTCWatch.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 WTCWatch.exe:
| Property | Value |
|---|---|
| Company name | NesterSoft |
| File description | WorkTime Client Watcher Service |
| Product version | 10.0 |
| File version | 10.8.0.4623 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Company name | NesterSoft |
| File description | WorkTime Client Watcher Service |
| Product version | 10.0 |
| File version | 10.8.0.4623 |
Digital signatures [?]
WTCWatch.exe has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | NesterSoft Inc. |
| Certificate issuer name | COMODO RSA Code Signing CA |
| Certificate serial number | 00d5d623b1af906919908306b6ce6b53c2 |
VirusTotal report
None of the 73 anti-virus programs at VirusTotal detected the WTCWatch.exe file.
Sandbox Report
The following information was gathered by executing the file inside Cuckoo Sandbox.
Summary
Successfully executed process in sandbox.
Summary
{
"file_created": [
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt"
],
"directory_created": [
"C:\\ProgramData\\NesterSoft\\WTC",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch",
"C:\\ProgramData\\NesterSoft"
],
"dll_loaded": [
"API-MS-Win-Security-LSALookup-L1-1-0.dll",
"WINSTA.dll",
"ADVAPI32.dll",
"kernel32.dll",
"uxtheme.dll",
"wtsapi32.dll",
"dwmapi.dll",
"RPCRT4.dll",
"USER32.dll",
"imm32.dll"
],
"file_opened": [
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\Software\\Embarcadero\\Locales",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\Keyboard Layouts\\04090409",
"HKEY_LOCAL_MACHINE\\Software\\CodeGear\\Locales",
"HKEY_CURRENT_USER\\Software\\Embarcadero\\Locales",
"HKEY_CURRENT_USER\\Software\\CodeGear\\Locales",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\FontSubstitutes",
"HKEY_CURRENT_USER\\Software\\Borland\\Locales",
"HKEY_CURRENT_USER\\Software\\Borland\\Delphi\\Locales",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\Keyboard Layouts\\041D0409"
],
"file_written": [
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt"
],
"file_exists": [
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt",
"C:\\ProgramData",
"C:\\ProgramData\\NesterSoft",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\warning.txt",
"C:\\ProgramData\\NesterSoft\\WTC",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\wtcma.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\startup.ini",
"C:\\Users\\cuck\\AppData\\Roaming\\NesterSoft\\WTCWatch\\worktime.ini",
"C:\\Users\\cuck\\AppData\\Roaming\\NesterSoft\\WTCWatch\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.ini",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\error.txt"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Language Groups\\1",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\FontSubstitutes\\MS Shell Dlg 2",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Locale\\00000409",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
],
"directory_enumerated": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.EN",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.en",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\verbose*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\fullverbose*.txt",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.en-US",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system2*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\backuplog*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\warning2*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\restorelog*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\error2*.txt",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.ENU"
]
}Dropped
[
{
"yara": [],
"sha1": "2ae9e7aa4b8200ccf8939365f35a16b10f0159a9",
"name": "c51a460711fb2b08_system.txt",
"filepath": "C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt",
"type": "ASCII text, with CRLF line terminators",
"sha256": "c51a460711fb2b08ec92456ea1e76aab84bd10c1031b3b5857cff63f111477a0",
"urls": [],
"crc32": "1AC44771",
"path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/5345\/files\/c51a460711fb2b08_system.txt",
"ssdeep": null,
"size": 140,
"sha512": "e875d74ddcabd220ed2ad984761138ea779564dac6926e3d0559600afc8cfa3eba2e229222ca18b7ce689882420aab3d96c3cd5e046161be934fa92ec3f479a0",
"pids": [
2660
],
"md5": "a43e98d2365cfeee3a450475a03b17a8"
}
]Generic
[
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1581529988.328125,
"ppid": 376
},
{
"process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.bin",
"process_name": "c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.bin",
"pid": 2660,
"summary": {
"file_created": [
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt"
],
"directory_created": [
"C:\\ProgramData\\NesterSoft\\WTC",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch",
"C:\\ProgramData\\NesterSoft"
],
"dll_loaded": [
"API-MS-Win-Security-LSALookup-L1-1-0.dll",
"WINSTA.dll",
"ADVAPI32.dll",
"kernel32.dll",
"uxtheme.dll",
"wtsapi32.dll",
"dwmapi.dll",
"RPCRT4.dll",
"USER32.dll",
"imm32.dll"
],
"file_opened": [
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\Software\\Embarcadero\\Locales",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\Keyboard Layouts\\04090409",
"HKEY_LOCAL_MACHINE\\Software\\CodeGear\\Locales",
"HKEY_CURRENT_USER\\Software\\Embarcadero\\Locales",
"HKEY_CURRENT_USER\\Software\\CodeGear\\Locales",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\FontSubstitutes",
"HKEY_CURRENT_USER\\Software\\Borland\\Locales",
"HKEY_CURRENT_USER\\Software\\Borland\\Delphi\\Locales",
"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\Keyboard Layouts\\041D0409"
],
"file_written": [
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt"
],
"file_exists": [
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system.txt",
"C:\\ProgramData",
"C:\\ProgramData\\NesterSoft",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\warning.txt",
"C:\\ProgramData\\NesterSoft\\WTC",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\wtcma.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\startup.ini",
"C:\\Users\\cuck\\AppData\\Roaming\\NesterSoft\\WTCWatch\\worktime.ini",
"C:\\Users\\cuck\\AppData\\Roaming\\NesterSoft\\WTCWatch\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.ini",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\error.txt"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Language Groups\\1",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\FontSubstitutes\\MS Shell Dlg 2",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Locale\\00000409",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
],
"directory_enumerated": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.EN",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.en",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\verbose*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\fullverbose*.txt",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.en-US",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\system2*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\backuplog*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\warning2*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\restorelog*.txt",
"C:\\ProgramData\\NesterSoft\\WTC\\WTCWatch\\error2*.txt",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c.ENU"
]
},
"first_seen": 1581529988.59375,
"ppid": 1624
}
]Signatures
[
{
"markcount": 2,
"families": [],
"description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
"severity": 1,
"marks": [
{
"category": "section",
"ioc": ".itext",
"type": "ioc",
"description": null
},
{
"category": "section",
"ioc": ".didata",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "pe_features"
},
{
"markcount": 1,
"families": [],
"description": "Allocates read-write-execute memory (usually to unpack itself)",
"severity": 2,
"marks": [
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtAllocateVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2660,
"region_size": 4096,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"protection": 64,
"process_handle": "0xffffffff",
"allocation_type": 4096,
"base_address": "0x00790000"
},
"time": 1581529988.75075,
"tid": 2308,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE",
"allocation_type": "MEM_COMMIT"
}
},
"pid": 2660,
"type": "call",
"cid": 160
}
],
"references": [],
"name": "allocates_rwx"
}
]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": 6.230072021484375,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 5342,
"time": 12.275956153869629,
"dport": 138,
"sport": 138
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7186,
"time": 6.092836141586304,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7514,
"time": 4.125494003295898,
"dport": 5355,
"sport": 53595
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7842,
"time": 6.166705131530762,
"dport": 5355,
"sport": 53848
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8170,
"time": 4.721228122711182,
"dport": 5355,
"sport": 54255
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8498,
"time": 2.9866950511932373,
"dport": 5355,
"sport": 55314
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 8826,
"time": 4.697340965270996,
"dport": 1900,
"sport": 1900
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 28236,
"time": 4.147757053375244,
"dport": 3702,
"sport": 49152
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 36620,
"time": 6.231842994689941,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "a2a4511c27591644113aae41ddec834fe0de9bbbee99589ce708a6459575e8cb",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "b7c68085feff7b41d884617874a385de72ebcf04d97582ea7f6f3d1df4698eba",
"irc": [],
"https_ex": []
}Screenshots
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 0477ca7e691a9da65e18bb778d5a251e |
| SHA256 | c9f7f88d0bab80699adb34566e05e8e71781fb0644fdb0e1b93bf556b159e67c |
Error Messages
These are some of the error messages that can appear related to wtcwatch.exe:
wtcwatch.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
wtcwatch.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.
WorkTime Client Watcher Service has stopped working.
End Program - wtcwatch.exe. This program is not responding.
wtcwatch.exe is not a valid Win32 application.
wtcwatch.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with WTCWatch.exe?
To help other users, please let us know what you will do with WTCWatch.exe:
What did other users do?
The poll result listed below shows what users chose to do with WTCWatch.exe. 100% have voted for removal. Based on votes from 3 users.
| Votes | |||
|---|---|---|---|
| Keep | 0 % | 0 | |
| Remove | 100 % | 3 |
NOTE: Please do not use this poll as the only source of input to determine what you will do with WTCWatch.exe. Only 3 users has voted so far so it does not offer a high degree of confidence.
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 ;)
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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.
I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.
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