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The RtkAudUService64.exe (Realtek HD Audio Universal Service) File Analysis

Updated 14 days ago
Checked by Malware Check
RtkAudUService64.exe

Technical Analysis

File Name RtkAudUService64.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.231.174
Database Version 2025-12-28 13:00:36 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
1,082,160
File Size (bytes)
2025-12-28
Analysis Date

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File Identification

Hash Type Value Action
MD5
562222d16083ae7d1bf75ca41e0507f8
SHA1
c5d07e8205d65ae237ecfb502c74c23ddf4bc7a9
SHA256
2bf60db5993351ab2ec59a623c0e426a99fd6e5f2f2c3d3a492a335d3c9e1968
SHA512
97cd6ae057e2c91ac5bc4e4d2fc42c13d37730d7f22f90345b2dc8008e96f784e29d4208721b37e78e89f907274aceb8567a286fc54d3fea6a81b6a0fa929352
ImpHash
e06933448beefe5a608594edb16ee4bd

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x14007ab20
Compilation Time 2020-04-27 05:42:38
Checksum 0x0010a747 (Actual: 0x0010a747)
OS Version 6.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path F:\proj_20200423_RtkAudUService_Xiaomi_OOBE\20200423_modify\Release\x64\RtkAudUService64.pdb
Digital Signature OK
Imports 73 libraries
Exports 0 functions
Resources 6 Resources
Sections 8 Sections

Version Information

▼
CompanyName Realtek Semiconductor
FileDescription Realtek HD Audio Universal Service
FileVersion 1.0.279.1
InternalName RtkAudUService.exe
LegalCopyright 2020 (c) Realtek Semiconductor. All rights reserved.
OriginalFilename RtkAudUService.exe
ProductName Realtek HD Audio Universal Service
ProductVersion 1.0.279.1
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 554,526 bytes 555,008 bytes 6.33 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 3944D7BF394F8D174ED5B43C56A26413
.orpc 0x00089000 146 bytes 512 bytes 2.16 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ A51C98718B2F816084E65F83CFA61972
.rdata 0x0008a000 316,760 bytes 316,928 bytes 4.33 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 65A9AE8F9CF7FE423B626E5B6950887A
.data 0x000d8000 24,472 bytes 13,824 bytes 4.66 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 414FDB6D00229D04F9DC3CD94F168EF6
.pdata 0x000de000 28,224 bytes 28,672 bytes 5.84 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 177B3AFD1EE5340A59239387B2952C5F
.tls 0x000e5000 9 bytes 512 bytes 0.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1F354D76203061BFDD5A53DAE48D5435
.rsrc 0x000e6000 142,128 bytes 142,336 bytes 4.23 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A59C030785FA1D7BDA50FE9D921F8214
.reloc 0x00109000 5,596 bytes 5,632 bytes 5.42 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 11FE2850AF8C85BA103100C8E78C6DDC

Resource Analysis

▼
Total Resources: 6 (141,647 bytes)
Resource Type Count Total Size Percentage
TYPELIB 1 4,284 bytes
3%
WAVE 2 133,032 bytes
93.9%
XML 1 3,034 bytes
2.1%
RT_VERSION 1 916 bytes
0.6%
RT_MANIFEST 1 381 bytes
0.3%

Certificate Chain Analysis

▼
Certificate Information
Product Realtek HD Audio Universal Service
Description Realtek HD Audio Universal Service
File Version 1.0.279.1
Original Name RtkAudUService.exe
Signing Date 05:43 AM 04/27/2020 (2085 days ago)
Verification Status Signed
Signers Realtek Semiconductor Corp.; DigiCert EV Code Signing CA; DigiCert
Counter Signers DigiCert Timestamp Responder; DigiCert Assured ID CA-1; DigiCert
Internal Name RtkAudUService.exe
Copyright 2020 (c) Realtek Semiconductor. All rights reserved.
Certificate Chain Summary
DigiCert High Assurance EV Root CA #1 Primary
Validity Period: 2011-04-15 19:45:33 → 2021-04-15 19:55:33
Signature Algorithm: sha1RSA
Serial Number: 61 20 4D B4 00 00 00 00 00 27
Realtek Semiconductor Corp. #2 Chain
Validity Period: 2020-01-09 00:00:00 → 2020-09-15 12:00:00
Signature Algorithm: sha1RSA
Serial Number: 04 DF 4D 56 73 3A E3 8D 59 8E A0 04 DD 2D 9C 51
DigiCert Timestamp Responder #3 Chain
Validity Period: 2014-10-22 00:00:00 → 2024-10-22 00:00:00
Signature Algorithm: sha1RSA
Serial Number: 03 01 9A 02 3A FF 58 B1 6B D6 D5 EA E6 17 F0 66
DigiCert EV Code Signing CA #4 Chain
Validity Period: 2012-04-18 12:00:00 → 2027-04-18 12:00:00
Signature Algorithm: sha1RSA
Serial Number: 0D D0 E3 37 4A C9 5B DB FA 6B 43 4B 2A 48 EC 06
DigiCert Assured ID CA-1 #5 Chain
Validity Period: 2006-11-10 00:00:00 → 2021-11-10 00:00:00
Signature Algorithm: sha1RSA
Serial Number: 06 FD F9 03 96 03 AD EA 00 0A EB 3F 27 BB BA 1B
Microsoft Windows Hardware Compatibility Publisher #6 Chain
Validity Period: 2020-03-11 17:47:59 → 2021-03-05 17:47:59
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 00 97 D7 9F 85 90 6E A3 18 A4 00 00 00 00 00 97
Microsoft Windows Third Party Component CA 2012 #7 Chain
Validity Period: 2012-04-18 23:48:38 → 2027-04-18 23:58:38
Signature Algorithm: sha256RSA
Serial Number: 61 0B AA C1 00 00 00 00 00 09
Microsoft Time-Stamp Service #8 Chain
Validity Period: 2019-12-19 01:14:56 → 2021-03-17 01:14:56
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 01 23 38 B0 E4 AD D8 5A 90 9D 00 00 00 00 01 23
Microsoft Time-Stamp PCA 2010 #9 Chain
Validity Period: 2010-07-01 21:36:55 → 2025-07-01 21:46:55
Signature Algorithm: sha256RSA
Serial Number: 61 09 81 2A 00 00 00 00 00 02

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

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  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
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Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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