What is CNCLST55a.dll?

CNCLST55a.dll is part of Canon MF(32-bit) and developed by CANON INC. according to the CNCLST55a.dll version information.

CNCLST55a.dll's description is " Exposed API to the MFP TransPort"

CNCLST55a.dll is digitally signed by Microsoft Windows Hardware Compatibility Publisher.

CNCLST55a.dll is usually located in the 'C:\Windows\system32\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about CNCLST55a.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 CNCLST55a.dll:

PropertyValue
Product nameCanon MF(32-bit)
Company nameCANON INC.
File description Exposed API to the MFP TransPort
Legal copyrightCopyright CANON INC. 2005
Product version5.5.0.0
File version5.5.0.0

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

Product nameCanon MF(32-bit)
Company nameCANON INC.
File description Exposed API to the MFP TransPort
Legal copyrightCopyright CANON INC. 2005
Product version5.5.0.0
File version5.5.0.0

Digital signatures [?]

CNCLST55a.dll has a valid digital signature.

PropertyValue
Signer nameMicrosoft Windows Hardware Compatibility Publisher
Certificate issuer nameMicrosoft Windows Hardware Compatibility PCA
Certificate serial number330000001e258e7c4251c5d1fa00010000001e

VirusTotal report

None of the 70 anti-virus programs at VirusTotal detected the CNCLST55a.dll file.

None of the 70 anti-virus programs detected the CNCLST55a.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_opened": [
        "C:\\Windows\\SysWOW64\\en-US\\KERNELBASE.dll.mui"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\477d68c2f4fcbf43bfe3c50ce02f5d7e6c8938ca9edc338176f7293ed8115fc3.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\477d68c2f4fcbf43bfe3c50ce02f5d7e6c8938ca9edc338176f7293ed8115fc3.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\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\\477d68c2f4fcbf43bfe3c50ce02f5d7e6c8938ca9edc338176f7293ed8115fc3.bin.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2732,
        "summary": {
            "file_opened": [
                "C:\\Windows\\SysWOW64\\en-US\\KERNELBASE.dll.mui"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\477d68c2f4fcbf43bfe3c50ce02f5d7e6c8938ca9edc338176f7293ed8115fc3.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\477d68c2f4fcbf43bfe3c50ce02f5d7e6c8938ca9edc338176f7293ed8115fc3.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\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\\477d68c2f4fcbf43bfe3c50ce02f5d7e6c8938ca9edc338176f7293ed8115fc3.bin.dll"
            ]
        },
        "first_seen": 1573217585.5469,
        "ppid": 2892
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1573217585.2969,
        "ppid": 376
    }
]

Signatures

[]

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": 3.0626420974731,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4318,
            "time": 3.0228199958801,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4646,
            "time": 1.0350620746613,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4974,
            "time": 3.0359029769897,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5302,
            "time": 1.5340359210968,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5630,
            "time": -0.097643852233887,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 5958,
            "time": 1.5633721351624,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 14640,
            "time": 1.06831407547,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18832,
            "time": 3.1099009513855,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "dd219f5a1348e9596dbb72076c4d1e18e348d270666c0f73b37d26014b7583df",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "e69ff7cd9ffba94ced5f8540c92057a3abf9756a65753f0b39b3c80cdb5d53d1",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD54249f3ebde2d7273c19c7d32c0c6566c
SHA256477d68c2f4fcbf43bfe3c50ce02f5d7e6c8938ca9edc338176f7293ed8115fc3

What will you do with CNCLST55a.dll?

To help other users, please let us know what you will do with CNCLST55a.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


Free online surveys

And now some shameless self promotion ;)

A screenshot of FreeFixer's scan result.Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.

If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.

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.

No comments posted yet.

Leave a reply