What is CommService.exe?

CommService.exe is part of CommService according to the CommService.exe version information.

CommService.exe's description is "CommService"

CommService.exe is digitally signed by COMET SYSTEM, s.r.o..

CommService.exe is usually located in the 'C:\Program Files (x86)\CometLoggers\Communication Service for measuring devices and dataloggers\' folder.

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

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 CommService.exe:

PropertyValue
Product nameCommService
File descriptionCommService
Internal nameCommService.exe
Original filenameCommService.exe
Legal copyrightCopyright © 2015
Product version1.0.7033.23577
File version1.0.7033.23577

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

Product nameCommService
File descriptionCommService
Internal nameCommService.exe
Original filenameCommService.exe
Legal copyrightCopyright © 2015
Product version1.0.7033.23577
File version1.0.7033.23577

Digital signatures [?]

CommService.exe has a valid digital signature.

PropertyValue
Signer nameCOMET SYSTEM, s.r.o.
Certificate issuer nameDigiCert EV Code Signing CA (SHA2)
Certificate serial number034db4fecead63d0fab35eeb14acba02

VirusTotal report

None of the 72 anti-virus programs at VirusTotal detected the CommService.exe file.

None of the 72 anti-virus programs detected the CommService.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "dll_loaded": [
        "ADVAPI32.dll",
        "SHLWAPI.dll",
        "C:\\Windows\\system32\\IMM32.DLL",
        "gdi32.dll"
    ],
    "file_opened": [
        "C:\\Windows\\Microsoft.NET\\Framework64\\v2.0.50727\\",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\44ff757c5f474f8e2fea52b6dc4ff4c1f011a107d0b8ade1084fdd93ec1db413.bin"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\Upgrades",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Standards",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Standards",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\standards\\v4.0.30319",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\v2.0",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\standards",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\AppPatch"
    ],
    "file_exists": [
        "C:\\Windows\\System32\\MSCOREE.DLL.local"
    ],
    "file_failed": [
        "C:\\Windows\\Microsoft.NET\\Framework64\\Upgrades.2.0.50727\\",
        "C:\\Windows\\Microsoft.NET\\Framework64\\v4.0.30319\\",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\44ff757c5f474f8e2fea52b6dc4ff4c1f011a107d0b8ade1084fdd93ec1db413.bin.config"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\OnlyUseLatestCLR",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\LoadAppInit_DLLs",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\NoGuiFromShim",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\CLRLoadLogDir",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\InstallRoot",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\44ff757c5f474f8e2fea52b6dc4ff4c1f011a107d0b8ade1084fdd93ec1db413.bin",
        "process_name": "44ff757c5f474f8e2fea52b6dc4ff4c1f011a107d0b8ade1084fdd93ec1db413.bin",
        "pid": 2740,
        "summary": {
            "dll_loaded": [
                "ADVAPI32.dll",
                "SHLWAPI.dll",
                "C:\\Windows\\system32\\IMM32.DLL",
                "gdi32.dll"
            ],
            "file_opened": [
                "C:\\Windows\\Microsoft.NET\\Framework64\\v2.0.50727\\",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\44ff757c5f474f8e2fea52b6dc4ff4c1f011a107d0b8ade1084fdd93ec1db413.bin"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\Upgrades",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Standards",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Standards",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\standards\\v4.0.30319",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\v2.0",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\standards",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\Policy\\AppPatch"
            ],
            "file_exists": [
                "C:\\Windows\\System32\\MSCOREE.DLL.local"
            ],
            "file_failed": [
                "C:\\Windows\\Microsoft.NET\\Framework64\\Upgrades.2.0.50727\\",
                "C:\\Windows\\Microsoft.NET\\Framework64\\v4.0.30319\\",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\44ff757c5f474f8e2fea52b6dc4ff4c1f011a107d0b8ade1084fdd93ec1db413.bin.config"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\OnlyUseLatestCLR",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\LoadAppInit_DLLs",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\NoGuiFromShim",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\CLRLoadLogDir",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\.NETFramework\\InstallRoot",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1578423185.59375,
        "ppid": 1664
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1578423185.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\visual_studio_tfs_beta\\UniversalSW\\CommService\\CommService\\obj\\Release\\CommService.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": 662,
            "time": 6.202189922332764,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2134,
            "time": 6.153841972351074,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2462,
            "time": 4.141793966293335,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2790,
            "time": 6.163765907287598,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3118,
            "time": 4.644539833068848,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3446,
            "time": 3.0362539291381836,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 3774,
            "time": 4.671141862869263,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 7102,
            "time": 4.172205924987793,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 11294,
            "time": 6.249925851821899,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "984f9c44dd2072d0df46db3406d0f84d900c6340c8f777fa570c56f9208874ac",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "8ba78fdfb40aa987e773d228a091ea1d5c7ef01176f77c65a88edcf2079d6055",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandbox

TCP/UDP Listening Ports [?]

CommService.exe has been reported to listen on the following TCP/UDP ports.

PortProtocol# Occurrences
8001TCP v41

Hashes [?]

PropertyValue
MD571c56695ad789393181b86f182f10f18
SHA25644ff757c5f474f8e2fea52b6dc4ff4c1f011a107d0b8ade1084fdd93ec1db413

Error Messages

These are some of the error messages that can appear related to commservice.exe:

commservice.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

commservice.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.

CommService has stopped working.

End Program - commservice.exe. This program is not responding.

commservice.exe is not a valid Win32 application.

commservice.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

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


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