What is pfmshx_184.dll?

pfmshx_184.dll is part of Pismo File Mount Audit Package and developed by Pismo Technic Inc. according to the pfmshx_184.dll version information.

pfmshx_184.dll's description is "Shell Extension - Pismo File Mount Audit Package"

pfmshx_184.dll is digitally signed by Pismo Technic Inc..

pfmshx_184.dll is usually located in the 'C:\Windows\system32\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about pfmshx_184.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 70 anti-virus programs at VirusTotal detected the pfmshx_184.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\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll",
        "C:\\Windows\\System32\\sspicli.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll.manifest"
    ],
    "file_failed": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll.usertext"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.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",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2968,
        "summary": {
            "file_opened": [
                "C:\\Windows\\System32\\sspicli.dll"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll.manifest"
            ],
            "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",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll"
            ],
            "file_failed": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll.usertext"
            ]
        },
        "first_seen": 1562752389.8594,
        "ppid": 2800
    },
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2800,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll.manifest"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2b07b0736c47486b82a629328f9a32cfcfd6b1bd25c932bc903b479619f5f95c.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1562752389.6562,
        "ppid": 2924
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1562752389.3438,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "O:\\builds\\pfmap.184\\out\\win-x64-rel\\pfmshx_184.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    }
]

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": 3.0683240890503,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5326,
            "time": 3.0073120594025,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5654,
            "time": 1.0418260097504,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5982,
            "time": 3.0151801109314,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6310,
            "time": 1.5497550964355,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6638,
            "time": -0.090791940689087,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6966,
            "time": 1.0973410606384,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18814,
            "time": 1.0616700649261,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 27198,
            "time": 3.1177830696106,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "5ba1fce7a4426253a9b783275c083c98981944be449dd5085a87454a33d72bf1",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "78e5b8db2c7f9cee362d88e03887db45fd19e2df50e0de6be6663ed809ae1f0e",
    "irc": [],
    "https_ex": []
}

Screenshots

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.

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