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The Wub_x64.exe (Windows Update Blocker v1.6) File Analysis

Updated 1 month ago
Checked by Malware Check
Wub_x64.exe

Technical Analysis

File Name Wub_x64.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.229.174
Database Version 2025-11-11 13:00:11 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
935,112
File Size (bytes)
2025-11-11
Analysis Date

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File Identification

Hash Type Value Action
MD5
4de68a46a3c3d4104aa3609c9004238b
SHA1
ab69dca72f1cc0ca0a1a74de5ccaa62bf95591ad
SHA256
b34f463e49ee79001e38c0a2bb70af2a54c0eda036934eedcc22440220d7809e
SHA512
9ac302a39f0f4fb5c439191cd39f4465f8c2d4c92c00295bbedc7c9e8c6401e2dca5675b99704acde62cee7d1081a26d6b92875cb9c87557065d2c6b69c1ac04
ImpHash
ad8a4c67d419c46b8f4be6df044c3dc4

PE Analysis

Basic Information

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Icon
Hash: fbf347d6a8250d533e8686d40456fbad
Fuzzy: 310d8c196a0ff8ccf5f8e19963edeef6
dHash: b1b0b27be984e060
Image Base 0x140000000
Entry Point 0x14001d47c
Compilation Time 2010-04-16 07:47:52
Checksum 0x000f25d9 (Actual: 0x000f25d9)
OS Version 5.2
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
Digital Signature Chain verification from CN=Sordum Software (serial:-81354254341847237072575753828559629030, sha1:f5e71628a478a248353bf0177395223d2c5a0e43) failed: The X.509 certificate provided is self-signed - "Common Name: Sordum Software"
Imports 16 libraries
Exports 0 functions
Resources 30 Resources
Sections 5 Sections

Version Information

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FileVersion 1.6.0.0
Comments Windows Update Blocker v1.6
FileDescription Windows Update Blocker v1.6
LegalCopyright Copyright © 2016-2020 www.sordum.org All Rights Reserved.
CompanyName www.sordum.org
ProductVersion 1.6.0.0
OriginalFilename Wub.exe
Coder By BlueLife
Translation 0x0809 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 613,057 bytes 613,376 bytes 6.43 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ AE432A7BA22373B16639DFE0B2B6E51A
.rdata 0x00097000 87,708 bytes 88,064 bytes 5.10 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ B5C2E7208EB63C0063DC74FF967C4E2A
.data 0x000ad000 117,512 bytes 30,208 bytes 2.17 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 9629127B717C001F2104A6D058D8715A
.pdata 0x000ca000 27,156 bytes 27,648 bytes 5.77 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ C0B000762C72C5802B86D831B5BA3634
.rsrc 0x000d1000 85,440 bytes 85,504 bytes 6.91 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8D51C39A8B0842C631F3F4987EEEBB96
Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 30 (83,721 bytes)
Resource Type Count Total Size Percentage
RT_ICON 11 51,928 bytes
62%
RT_STRING 3 1,482 bytes
1.8%
RT_RCDATA 6 28,115 bytes
33.6%
RT_GROUP_ICON 8 202 bytes
0.2%
RT_VERSION 1 812 bytes
1%
RT_MANIFEST 1 1,182 bytes
1.4%

Certificate Chain Analysis

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Certificate Information
Description Windows Update Blocker v1.6
File Version 1.6.0.0
Original Name Wub.exe
Signing Date 02:35 PM 10/19/2020 (1908 days ago)
Verification Status A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider.
Signers Sordum Software
Copyright Copyright © 2016-2020 www.sordum.org All Rights Reserved.
Certificate Chain Summary
Sordum Software #1 Primary
Validity Period: 2005-12-31 21:00:00 → 2025-12-31 21:00:00
Signature Algorithm: 1.3.14.3.2.29
Serial Number: C2 CB BD 94 6B C3 FD B9 44 D5 22 93 1D 61 D5 1A
Symantec Time Stamping Services CA - G2 #2 Chain
Validity Period: 2012-12-21 00:00:00 → 2020-12-30 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 7E 93 EB FB 7C C6 4E 59 EA 4B 9A 77 D4 06 FC 3B
Symantec Time Stamping Services Signer - G4 #3 Chain
Validity Period: 2012-10-18 00:00:00 → 2020-12-29 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 0E CF F4 38 C8 FE BF 35 6E 04 D8 6A 98 1B 1A 50

✓ 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

Chain verification from CN=Sordum Software (serial:-81354254341847237072575753828559629030, sha1:f5e71628a478a248353bf0177395223d2c5a0e43) failed: The X.509 certificate provided is self-signed - "Common Name: Sordum Software"

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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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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