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The RtlUpd64.exe (Driver Setup API for Realtek HD Audio) File Analysis

Updated 1 month ago
Checked by Malware Check
RtlUpd64.exe

Technical Analysis

File Name RtlUpd64.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.229.174
Database Version 2025-11-16 02:00:28 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
2,496,688
File Size (bytes)
2025-11-16
Analysis Date

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File Identification

Hash Type Value Action
MD5
6cb01caa2b4e4f30cefc35909ef274d0
SHA1
f41116dfe92a10259d6530e5e5276c9a45d2cf77
SHA256
6a5097ec22f04e4ccf3bbee27c011e02c7e61736c46aecab6e2592b420103a97
SHA512
5fd58a14a018650c59425811fc0f23f6be709c8401204dfa73cb58435371584272995b11cb9c0034cbabb86a39572eef36b5b9107ebe04a86ac4f9e3c9359e67
ImpHash
0ce904bb4ef437857886fc895eed0493

PE Analysis

Basic Information

▼
Icon
Hash: 17cc312fe6e57a96485ab047cd4d0c6e
Fuzzy: 589f3880ea72459116d67804995751af
dHash: 0686a6dcccbaaa82
Image Base 0x140000000
Entry Point 0x14009a3a0
Compilation Time 2020-07-16 08:56:40
Checksum 0x002682b8 (Actual: 0x002682b8)
OS Version 4.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path d:\Work\VCNET\Work\RtlUpd\x64\Release\RtlUpd64.pdb
Digital Signature OK
Imports 14 libraries
Exports 0 functions
Resources 89 Resources
Sections 5 Sections

Version Information

▼
Comments Developed by Archeng
CompanyName Realtek Semiconductor Corp.
FileDescription Driver Setup API for Realtek HD Audio
FileVersion 3, 3, 0, 5
InternalName RtlUpd
LegalCopyright Copyright (C) 2020 Realtek Semiconductor Corp.
OriginalFilename RtlUpd.EXE
ProductName Realtek HD Auido Update and remove driver Tool
ProductVersion 3, 3, 0, 5
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 943,167 bytes 943,616 bytes 6.35 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 58713CBEC452CDC0CDFD4D92616A5759
.rdata 0x000e8000 274,672 bytes 274,944 bytes 4.88 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 67F6F0867F511A6BE2E46AD8455C1631
.data 0x0012c000 3,148,144 bytes 16,896 bytes 3.81 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 5895D8A182F25F618D2B3C8785582179
.pdata 0x0042d000 63,216 bytes 63,488 bytes 6.11 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 5571336D984D0E2D786CD2058081EEDC
.rsrc 0x0043d000 1,178,324 bytes 1,178,624 bytes 5.25 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 58AB443E85BA3A0DA6BCED384A9023F4

Resource Analysis

▼
Total Resources: 89 (1,174,375 bytes)
Resource Type Count Total Size Percentage
DIFX64 1 525,792 bytes
44.8%
DIFX86 1 319,456 bytes
27.2%
RT_CURSOR 16 4,800 bytes
0.4%
RT_BITMAP 3 18,526 bytes
1.6%
RT_ICON 4 285,408 bytes
24.3%
RT_DIALOG 3 470 bytes
0%
RT_STRING 43 17,674 bytes
1.5%
RT_GROUP_CURSOR 15 314 bytes
0%
RT_GROUP_ICON 1 62 bytes
0%
RT_VERSION 1 980 bytes
0.1%
RT_MANIFEST 1 893 bytes
0.1%

Certificate Chain Analysis

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Certificate Information
Product Realtek HD Auido Update and remove driver Tool
Description Driver Setup API for Realtek HD Audio
File Version 3, 3, 0, 5
Original Name RtlUpd.EXE
Signing Date 09:06 AM 07/16/2020 (2003 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 RtlUpd
Copyright Copyright (C) 2020 Realtek Semiconductor Corp.
Certificate Chain Summary
VeriSign Time Stamping Services CA #1 Primary
Validity Period: 2003-12-04 00:00:00 → 2013-12-03 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 47 BF 19 95 DF 8D 52 46 43 F7 DB 6D 48 0D 31 A4
VeriSign Time Stamping Services Signer #2 Chain
Validity Period: 2003-12-04 00:00:00 → 2008-12-03 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 0D E9 2B F0 D4 D8 29 88 18 32 05 09 5E 9A 76 88
Microsoft Root Authority #3 Chain
Validity Period: 1997-01-10 07:00:00 → 2020-12-31 07:00:00
Signature Algorithm: md5RSA
Serial Number: C1 00 8B 3C 3C 88 11 D1 3E F6 63 EC DF 40
Microsoft Windows Verification Intermediate PCA #4 Chain
Validity Period: 2005-10-11 21:55:20 → 2010-04-26 07:00:00
Signature Algorithm: 1.3.14.3.2.29
Serial Number: 6A 0B 99 4F C0 00 1B AB 11 DA 3A A1 B6 DF EC 88
Microsoft Windows Component Publisher #5 Chain
Validity Period: 2005-10-11 23:24:57 → 2007-01-11 23:34:57
Signature Algorithm: sha1RSA
Serial Number: 61 10 C3 52 00 00 00 00 00 03
DigiCert High Assurance EV Root CA #6 Chain
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. #7 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 #8 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 #9 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 #10 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
Realtek Semiconductor Corp. #11 Chain
Validity Period: 2018-12-26 00:00:00 → 2020-09-15 12:00:00
Signature Algorithm: sha256RSA
Serial Number: 0D 94 73 E0 01 50 BC 5E B4 7F 29 A1 0D CC DD BD
DigiCert EV Code Signing CA (SHA2) #12 Chain
Validity Period: 2012-04-18 12:00:00 → 2027-04-18 12:00:00
Signature Algorithm: sha256RSA
Serial Number: 03 F1 B4 E1 5F 3A 82 F1 14 96 78 B3 D7 D8 47 5C
TIMESTAMP-SHA256-2019-10-15 #13 Chain
Validity Period: 2019-10-01 00:00:00 → 2030-10-17 00:00:00
Signature Algorithm: sha256RSA
Serial Number: 04 CD 3F 85 68 AE 76 C6 1B B0 FE 71 60 CC A7 6D
DigiCert SHA2 Assured ID Timestamping CA #14 Chain
Validity Period: 2016-01-07 12:00:00 → 2031-01-07 12:00:00
Signature Algorithm: sha256RSA
Serial Number: 0A A1 25 D6 D6 32 1B 7E 41 E4 05 DA 36 97 C2 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

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  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
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  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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