What is RtkAudUService64.exe?

RtkAudUService64.exe is part of Realtek HD Audio Universal Service and developed by Realtek Semiconductor according to the RtkAudUService64.exe version information.

RtkAudUService64.exe's description is "Realtek HD Audio Universal Service"

RtkAudUService64.exe is digitally signed by Realtek Semiconductor Corp..

RtkAudUService64.exe is usually located in the 'C:\WINDOWS\System32\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about RtkAudUService64.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 RtkAudUService64.exe:

PropertyValue
Product nameRealtek HD Audio Universal Service
Company nameRealtek Semiconductor
File descriptionRealtek HD Audio Universal Service
Internal nameRtkAudUService.exe
Original filenameRtkAudUService.exe
Legal copyright2018 (c) Realtek Semiconductor. All rights reserved.
Product version1.0.0.79
File version1.0.0.79

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

Product nameRealtek HD Audio Universal Service
Company nameRealtek Semiconductor
File descriptionRealtek HD Audio Universal Service
Internal nameRtkAudUService.exe
Original filenameRtkAudUService.exe
Legal copyright2018 (c) Realtek Semiconductor. All..
Product version1.0.0.79
File version1.0.0.79

Digital signatures [?]

RtkAudUService64.exe has a valid digital signature.

PropertyValue
Signer nameRealtek Semiconductor Corp.
Certificate issuer nameDigiCert EV Code Signing CA
Certificate serial number0320be3eb866526927f999b97b04346e

VirusTotal report

None of the 73 anti-virus programs at VirusTotal detected the RtkAudUService64.exe file.

None of the 73 anti-virus programs detected the RtkAudUService64.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1576979585.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "C:\\proj\\proj_20180326_RtkAudUService\\20180326_modify\\Release\\x64\\RtkAudUService64.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "WAVE",
                "type": "ioc",
                "description": null
            },
            {
                "category": "resource name",
                "ioc": "XML",
                "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": 6.20623517036438,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5190,
            "time": 6.167364120483398,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5518,
            "time": 4.1636481285095215,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5846,
            "time": 6.178838014602661,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6174,
            "time": 4.661468982696533,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6502,
            "time": 3.038159132003784,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6830,
            "time": 4.6907639503479,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 16628,
            "time": 4.197145938873291,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 25012,
            "time": 6.253478050231934,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "b9ad0e8de7a651b36ced8353dbdc5d897e20980999b8af7658de1b9713ea9b9e",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "d4193c7b8758110000b0dbfa52e98e26ba53a614a3431deaeaac11d1edd4d85f",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Other files also named RtkAudUService64.exe

RtkAudUService64.exe (198 votes)

Hashes [?]

PropertyValue
MD5ce3f85c2e34a854fedd1fd7543117072
SHA2565781bdfb7161f158fff55fbe806be10328fe8949ad868bbc27ce22f8d1b0cd92

Error Messages

These are some of the error messages that can appear related to rtkauduservice64.exe:

rtkauduservice64.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

rtkauduservice64.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.

Realtek HD Audio Universal Service has stopped working.

End Program - rtkauduservice64.exe. This program is not responding.

rtkauduservice64.exe is not a valid Win32 application.

rtkauduservice64.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


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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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