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

Updated 10 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 2025-12-29 18:00:30 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
1,886,616
File Size (bytes)
2025-12-29
Analysis Date

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File Identification

Hash Type Value Action
MD5
4a6399e38d154f6f2ec39160efa292c9
SHA1
46c4a8fbc2c1aeb965fa4acd8f9725455425b2ea
SHA256
64538452c4a8056443534a0ee9b4d0bdc78d073d4d7d8d8c9fdc4283ef4a7385
SHA512
c10e8147ffff23c8c1c812938dbba8b0f927e18a795606aad8f7f7b248c26c319e611377e6d7b08427fc579aec3c8708ec10d24e5fcce033a1e3c5add32b32a4
ImpHash
255f2e74ec653effee0ea7abb88a560d

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x1400f0770
Compilation Time 2023-12-12 05:13:49
Checksum 0x001dbe11 (Actual: 0x001dbe11)
OS Version 6.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path C:\Git\RtkAudUService7\Release\x64\RtkAudUService64.pdb
Digital Signature OK
Imports 80 libraries
Exports 0 functions
Resources 6 Resources
Sections 8 Sections

Version Information

▼
CompanyName Realtek Semiconductor
FileDescription Realtek HD Audio Universal Service
FileVersion 1.1.595.1
InternalName RtkAudUService.exe
LegalCopyright 2023 (c) Realtek Semiconductor. All rights reserved.
OriginalFilename RtkAudUService.exe
ProductName Realtek HD Audio Universal Service
ProductVersion 1.1.595.1
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 1,062,926 bytes 1,063,424 bytes 6.36 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ EB441B5A7E5E6B3F0F321EFCCD3BFAEC
.orpc 0x00105000 127 bytes 512 bytes 1.86 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ B4C6B54B111EB4AA102AB6CDFBE88528
.rdata 0x00106000 581,436 bytes 581,632 bytes 4.46 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ B73B50FA3231C2D364835CB3FF8770DE
.data 0x00194000 72,704 bytes 30,208 bytes 4.74 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE A5C5A26F9BA720F33FFF1A28CD97C2C6
.pdata 0x001a6000 36,768 bytes 36,864 bytes 6.08 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A3169174FC4CA06F9A1C2F010E6564DC
_RDATA 0x001af000 384 bytes 512 bytes 3.23 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ BA7E4B639B0A5296786D20C24076B0B9
.rsrc 0x001b0000 142,128 bytes 142,336 bytes 4.23 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8C4653C0ED791DC00EF76AA5B8BC77BB
.reloc 0x001d3000 9,512 bytes 9,728 bytes 5.42 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 93F77852B7C30A0D76FC096E2B897DCC

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 1.1.595.1
Original Name RtkAudUService.exe
Signing Date 05:17 AM 12/12/2023 (759 days ago)
Verification Status Signed
Signers Realtek Semiconductor Corp.; DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1; DigiCert Trusted Root G4; DigiCert
Counter Signers DigiCert Timestamp 2023; DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA; DigiCert Trusted Root G4; DigiCert
Internal Name RtkAudUService.exe
Copyright 2023 (c) Realtek Semiconductor. All rights reserved.
Certificate Chain Summary
DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 #1 Primary
Validity Period: 2021-04-29 00:00:00 → 2036-04-28 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 08 AD 40 B2 60 D2 9C 4C 9F 5E CD A9 BD 93 AE D9
Realtek Semiconductor Corp. #2 Chain
Validity Period: 2023-06-15 00:00:00 → 2026-06-15 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0F 91 AC 87 81 45 2E 94 78 FD B9 0D 5A 52 33 6C
DigiCert Timestamp 2023 #3 Chain
Validity Period: 2023-07-14 00:00:00 → 2034-10-13 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 05 44 AF F3 94 9D 08 39 A6 BF DB 3F 5F E5 61 16
DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA #4 Chain
Validity Period: 2022-03-23 00:00:00 → 2037-03-22 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 07 36 37 B7 24 54 7C D8 47 AC FD 28 66 2A 5E 5B
DigiCert Trusted Root G4 #5 Chain
Validity Period: 2022-08-01 00:00:00 → 2031-11-09 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 0E 9B 18 8E F9 D0 2D E7 EF DB 50 E2 08 40 18 5A
Microsoft Windows Hardware Compatibility Publisher #6 Chain
Validity Period: 2023-09-14 19:14:23 → 2024-09-04 19:14:23
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 01 09 5E DE A2 12 7E 92 81 CC 00 00 00 00 01 09
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: 2023-05-25 19:12:21 → 2024-02-01 19:12:21
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 01 D2 21 24 31 4A 58 BF 2D 11 00 01 00 00 01 D2
Microsoft Time-Stamp PCA 2010 #9 Chain
Validity Period: 2021-09-30 18:22:25 → 2030-09-30 18:32:25
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 00 15 C5 E7 6B 9E 02 9B 49 99 00 00 00 00 00 15

✓ 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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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
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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