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Windows-KB890830-V5.15.exe

Microsoft Windows Malicious Software Removal Tool

Microsoft Corporation

This is a setup and installation application. The file has been seen being downloaded from dl16.afterdawn.com and multiple other hosts a known adware distribution point operated by AfterDawn.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Windows Malicious Software Removal Tool

Description:
Microsoft Windows Malicious Software Removal Tool (KB890830) - Setup Self-Extracting Cabinet

Version:
5.15.10500.0

MD5:
096f07d5379b3e413b76c6bc92949bec

SHA-1:
ef15cd9bef8794d55426bf1df0e2423d269f1a8b

SHA-256:
711f67ea5fdcdd77a3c95a1ee8afd0b49837c6eca48de9e4a9449067e9fc9b51

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
12/25/2024 2:02:15 PM UTC  (today)

File size:
28.2 MB (29,592,768 bytes)

Product version:
5.15.10500.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
Windows-KB890830-V5.15.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\windows-kb890830-v5.15.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
4/22/2014 7:39:00 PM

Valid to:
7/22/2015 7:39:00 PM

Subject:
CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
33000000CA6CD5321235C4E1550001000000CA

File PE Metadata
Compilation timestamp:
10/6/2009 7:51:09 AM

OS version:
5.2

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
786432:YrvPoYGYxeY+3ELpsNr8Jd3/Elvg0NVvL1LeYOuH1Il:8gqxeY8GEloY1LeGH1Q

Entry address:
0x6B70

Entry point:
6A, 28, 68, B0, 26, 00, 01, E8, AC, 01, 00, 00, 66, 81, 3D, 00, 00, 00, 01, 4D, 5A, 75, 28, A1, 3C, 00, 00, 01, 81, B8, 00, 00, 00, 01, 50, 45, 00, 00, 75, 17, 0F, B7, 88, 18, 00, 00, 01, 81, F9, 0B, 01, 00, 00, 74, 21, 81, F9, 0B, 02, 00, 00, 74, 06, 83, 65, E4, 00, EB, 2A, 83, B8, 84, 00, 00, 01, 0E, 76, F1, 33, C9, 39, 88, F8, 00, 00, 01, EB, 11, 83, B8, 74, 00, 00, 01, 0E, 76, DE, 33, C9, 39, 88, E8, 00, 00, 01, 0F, 95, C1, 89, 4D, E4, 83, 65, FC, 00, 6A, 01, FF, 15, EC, 21, 00, 01, 59, 83, 0D, 2C, D4...
 
[+]

Developed / compiled with:
Microsoft Visual C++ v7.1

Code size:
35 KB (35,840 bytes)

The file Windows-KB890830-V5.15.exe has been seen being distributed by the following 4 URLs.

http://dl16.afterdawn.com/download/4dc5ab2215b3b4214bcce9731d17155b/5433ee49/.../Windows-KB890830-EN-V5.15.exe

http://nl.afterdawn.com/downloads/.../download.cfm?version_id=86719&software_id=1071&mirror_id=0&installer=0&perion=0

http://190.254.218.36/msupdate/4/A/A/.../Windows-KB890830-V5.15.exe

http://download.microsoft.com/download/4/A/A/.../Windows-KB890830-V5.15.exe

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