What is fmshell64.dll?

fmshell64.dll is digitally signed by balesio AG.

fmshell64.dll is usually located in the 'C:\Program Files (x86)\FILEminimizer Suite\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about fmshell64.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 [?]

fmshell64.dll does not have any version or vendor information.

Digital signatures [?]

fmshell64.dll has a valid digital signature.

PropertyValue
Signer namebalesio AG
Certificate issuer nameVeriSign Class 3 Code Signing 2010 CA
Certificate serial number10b6fd813cf5986142c18f2bfbdaa1f2

VirusTotal report

None of the 72 anti-virus programs at VirusTotal detected the fmshell64.dll file.

None of the 72 anti-virus programs detected the fmshell64.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\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.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\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2800,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1594338786.796875,
        "ppid": 2924
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1594338786.3125,
        "ppid": 376
    },
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2500,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.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": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54.bin.dll"
            ]
        },
        "first_seen": 1594338787.046,
        "ppid": 2800
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "C:\\Desktop\\Daten\\Entwicklung\\FILEminimizer Add-Ins\\FILEminimizer Shell Add-In\\x64\\Release\\fmshell64.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.009093070043529,
                "section": {
                    "size_of_data": "0x00000c00",
                    "virtual_address": "0x00021000",
                    "entropy": 7.009093070043529,
                    "name": ".rsrc",
                    "virtual_size": "0x00000bd4"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            }
        ],
        "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": 3.1211190223693848,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4318,
            "time": 3.050628185272217,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4646,
            "time": 1.0766990184783936,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4974,
            "time": 3.0590980052948,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5302,
            "time": 1.4973211288452148,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5630,
            "time": -0.02509284019470215,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 5958,
            "time": 1.5902581214904785,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 14640,
            "time": 1.0961861610412598,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18832,
            "time": 3.183770179748535,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "60ae198eff5b045c3f6603cfef22323496c9f2b42ddeae854ccdcc865312bb81",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "cd5d07bbaecbd9aaa1e0328c834c6f9a0b22beb7d087d5ee3e80f5ccdfd3d41e",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD58f5fd94e3dab092c67a06fda88faff33
SHA256db228cb9df07f2c241e3be1fa0744648e22f6f98a475407fef6265b6b23e3d54

What will you do with fmshell64.dll?

To help other users, please let us know what you will do with fmshell64.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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