What is contextmenu64.dll?

contextmenu64.dll is part of Google Drive and developed by Google according to the contextmenu64.dll version information.

contextmenu64.dll's description is "Google Drive shell extension"

contextmenu64.dll is digitally signed by Google LLC.

contextmenu64.dll is usually located in the 'C:\Program Files\Google\Drive\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about contextmenu64.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 contextmenu64.dll:

PropertyValue
Product nameGoogle Drive
Company nameGoogle
File descriptionGoogle Drive shell extension
Internal namecontextmenu.dll
Original filenamecontextmenu.dll
Legal copyrightGoogle
Product version3.47.7654.0300
File version3.47.7654.0300

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

Product nameGoogle Drive
Company nameGoogle
File descriptionGoogle Drive shell extension
Internal namecontextmenu.dll
Original filenamecontextmenu.dll
Legal copyrightGoogle
Product version3.47.7654.0300
File version3.47.7654.0300

Digital signatures [?]

contextmenu64.dll has a valid digital signature.

PropertyValue
Signer nameGoogle LLC
Certificate issuer nameDigiCert SHA2 Assured ID Code Signing CA
Certificate serial number0c15be4a15bb0903c901b1d6c265302f

VirusTotal report

None of the 72 anti-virus programs at VirusTotal detected the contextmenu64.dll file.

None of the 72 anti-virus programs detected the contextmenu64.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": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
    ],
    "file_opened": [
        "C:\\Windows\\System32\\en-US\\KERNELBASE.dll.mui",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
    ],
    "command_line": [
        " C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
    ],
    "regkey_opened": [
        "HKEY_CLASSES_ROOT\\.dll",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
        "HKEY_CLASSES_ROOT\\dllfile"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\regsvr32.exe",
        "process_name": "regsvr32.exe",
        "pid": 2968,
        "summary": {
            "file_opened": [
                "C:\\Windows\\System32\\en-US\\KERNELBASE.dll.mui"
            ],
            "regkey_opened": [
                "HKEY_CLASSES_ROOT\\.dll",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
                "HKEY_CLASSES_ROOT\\dllfile"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
            ]
        },
        "first_seen": 1577879585.84375,
        "ppid": 2816
    },
    {
        "process_path": "C:\\Windows\\SysWOW64\\regsvr32.exe",
        "process_name": "regsvr32.exe",
        "pid": 2816,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
            ],
            "command_line": [
                " C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
            ],
            "regkey_opened": [
                "HKEY_CLASSES_ROOT\\.dll",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
                "HKEY_CLASSES_ROOT\\dllfile"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)"
            ]
        },
        "first_seen": 1577879585.671875,
        "ppid": 2016
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1577879585.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "t:\\src\\piper\\googleclient\\apps\\webdrive_sync\\windows\\contextmenu\\Build\\contextmenu64.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "REGISTRY",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.241339128815693,
                "section": {
                    "size_of_data": "0x0000c000",
                    "virtual_address": "0x00017000",
                    "entropy": 7.241339128815693,
                    "name": ".rsrc",
                    "virtual_size": "0x0000be1c"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            },
            {
                "entropy": 0.36363636363636365,
                "type": "generic",
                "description": "Overall entropy of this PE file is high"
            }
        ],
        "references": [
            "http:\/\/www.forensickb.com\/2013\/03\/file-entropy-explained.html",
            "http:\/\/virii.es\/U\/Using%20Entropy%20Analysis%20to%20Find%20Encrypted%20and%20Packed%20Malware.pdf"
        ],
        "name": "packer_entropy"
    }
]

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": 546,
            "time": 3.077234983444214,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5578,
            "time": 3.0381228923797607,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5906,
            "time": 1.034600019454956,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6234,
            "time": 3.05002498626709,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6562,
            "time": 1.5337638854980469,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6890,
            "time": -0.09089517593383789,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 7218,
            "time": 1.5492608547210693,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 19152,
            "time": 1.0555028915405273,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 27536,
            "time": 3.117494821548462,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "0580f100d85062c261ed911e016c825a2985e7842930764911159e1a38fbe49b",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "8093fb6d174271c0f3872accc170b371ef0a738aa71544acfd7169b566886dd2",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Other files also named contextmenu64.dll

contextmenu64.dll (6 votes)

Hashes [?]

PropertyValue
MD5fbeec5475a86f1baa40db4dcaa8f151f
SHA256a49a625d8a466f63c05368f4f412745eb45843bdaff14a9908b9d4bec9d35b45

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.

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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