What is vcamp140_app.dll?

vcamp140_app.dll is part of Microsoft® Visual Studio® and developed by Microsoft Corporation according to the vcamp140_app.dll version information.

vcamp140_app.dll's description is "Microsoft® C++ AMP Runtime"

vcamp140_app.dll is digitally signed by Windows Phone.

vcamp140_app.dll is usually located in the 'c:\Program Files\WindowsApps\Microsoft.VCLibs.140.00_14.0.29231.0_x64__8wekyb3d8bbwe\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about vcamp140_app.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.

VirusTotal report

None of the 69 anti-virus programs at VirusTotal detected the vcamp140_app.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\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll"
    ],
    "file_opened": [
        "C:\\Windows\\System32\\en-US\\KERNELBASE.dll.mui",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.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"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2968,
        "summary": {
            "file_opened": [
                "C:\\Windows\\System32\\en-US\\KERNELBASE.dll.mui"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.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"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll"
            ]
        },
        "first_seen": 1601409194.015625,
        "ppid": 2816
    },
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2816,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\14daa41fbcad08a9cd6863c6ddd82dcbf50fd0b9cf87ae41652bf66dee54333c.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1601409193.828125,
        "ppid": 2016
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1601409193.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\agent\\_work\\20\\s\\\\binaries\\amd64ret\\bin\\amd64\\\\app\\\\vcamp140_app.amd64.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": "WEVT_TEMPLATE",
                "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": 6.22127103805542,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4434,
            "time": 6.158117055892944,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4762,
            "time": 4.169764041900635,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5090,
            "time": 6.16568398475647,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5418,
            "time": 4.67057991027832,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5746,
            "time": 3.0635828971862793,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6074,
            "time": 4.700984954833984,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 14756,
            "time": 4.2112109661102295,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18948,
            "time": 6.270208120346069,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "6b925f9b7638d566153aa9b6103261c4705decdb3932c439c4b3ea37b1cf170f",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "50c16d257a336e578fc2c18b26361325a3aee4eaae865ae18a7599594970c2a5",
    "irc": [],
    "https_ex": []
}

Screenshots

Other files also named vcamp140_app.dll

vcamp140_app.dll (2 votes)

Malware or legitimate?

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