What is mccoreps.dll?

mccoreps.dll is part of McAfee Core API and developed by McAfee, LLC. according to the mccoreps.dll version information.

mccoreps.dll's description is "McAfee Core Proxy Stub"

mccoreps.dll is digitally signed by McAfee, LLC..

mccoreps.dll is usually located in the 'C:\Program Files\Common Files\McAfee\Platform\Core\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about mccoreps.dll.

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 mccoreps.dll:

PropertyValue
Product nameMcAfee Core API
Company nameMcAfee, LLC.
File descriptionMcAfee Core Proxy Stub
Internal nameMcCorePS
Original filenamemccoreps.dll
Legal copyrightCopyright © 2019 McAfee, LLC.
Product version12,0,0,0
File version12,0,129,0

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameMcAfee Core API
Company nameMcAfee, LLC.
File descriptionMcAfee Core Proxy Stub
Internal nameMcCorePS
Original filenamemccoreps.dll
Legal copyrightCopyright © 2019 McAfee, LLC.
Product version12,0,0,0
File version12,0,129,0

Digital signatures [?]

mccoreps.dll has a valid digital signature.

PropertyValue
Signer nameMcAfee, LLC.
Certificate issuer nameMcAfee Code Signing CA 2
Certificate serial number00e7475c652d7b37b43aadf6c8f03ab278

VirusTotal report

None of the 69 anti-virus programs at VirusTotal detected the mccoreps.dll file.

None of the 69 anti-virus programs detected the mccoreps.dll file.

Sandbox Report

The following information was gathered by executing the file inside Cuckoo Sandbox.

Summary

Successfully executed process in sandbox.

Summary

{
    "dll_loaded": [
        "kernel32",
        "api-ms-win-core-localization-l1-2-1",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll",
        "api-ms-win-core-fibers-l1-1-1",
        "api-ms-win-core-synch-l1-2-0"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorSystemHeapIsPrivate",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorUseSystemHeap"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2500,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorSystemHeapIsPrivate",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorUseSystemHeap"
            ],
            "dll_loaded": [
                "kernel32",
                "api-ms-win-core-localization-l1-2-1",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll",
                "api-ms-win-core-fibers-l1-1-1",
                "api-ms-win-core-synch-l1-2-0"
            ]
        },
        "first_seen": 1568458385.9844,
        "ppid": 2308
    },
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2308,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1568458385.7812,
        "ppid": 2448
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1568458385.3438,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "E:\\B\\T\\82d6c741-a812-4753-9891-d2ada1120083\\UBF_1\\build\\x64\\Release\\McCorePS.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "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": ".orpc",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": ".gfids",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "TYPELIB",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    }
]

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": 6.2102329730988,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5442,
            "time": 6.1458508968353,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5770,
            "time": 4.1634130477905,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6098,
            "time": 6.1535160541534,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6426,
            "time": 4.6848158836365,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6754,
            "time": 3.0644190311432,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 7082,
            "time": 4.6808018684387,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18028,
            "time": 4.1891820430756,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 26412,
            "time": 6.27610206604,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "e1ba1123b74c3a7b255c20409d19d9c51eaa39ec3b7aecff85792bf1b5e2fbb8",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "28f9bb5e791581cf1c1ab86cc74051885fbc4c3b8718a68fefc24882082f0272",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Other files also named mccoreps.dll

mccoreps.dll (4 votes)

Hashes [?]

PropertyValue
MD5b9a9b481c70e5e76f9f436094b76d775
SHA2567de9664719ad9d5973426abe82e0d465b857d5e8a09fca2a8ce1a972bad9fd6f

What will you do with mccoreps.dll?

To help other users, please let us know what you will do with mccoreps.dll:



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.

Please select the option that best describe your thoughts on the information provided on this web page


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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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