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Windows-KB890830-x64-V5.27.exe

Microsoft Windows Malicious Software Removal Tool

Microsoft Corporation

This is a setup and installation application. The file has been seen being downloaded from www.centurylink.com and multiple other hosts.
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:
5.27.11700.0

MD5:
4dee67a410b20b20ef14aa9c7b8eb55e

SHA-1:
382e04d1db0565e401526bdc35b0ebe9be92acf8

SHA-256:
460081adeaea595e777cabcbfbbd928d8037d3aebbed920750cb0a025170a2f4

Scanner detections:
0 / 68

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

Analysis date:
11/5/2024 11:42:23 AM UTC  (today)

File size:
48.7 MB (51,076,312 bytes)

Product version:
5.27.11700.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
Windows-KB890830-x64-V5.27.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\windows-kb890830-x64-v5.27.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
6/4/2015 1:42:45 PM

Valid to:
9/4/2016 1:42:45 PM

Subject:
CN=Microsoft Corporation, OU=AOC, 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:
3300000109E3CDCA941016A298000100000109

File PE Metadata
Compilation timestamp:
10/6/2009 1:58:55 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
786432:tFjRtqfhhfed9t4tfZ2+vgS7djCOiM65/d9fM9LjL/PgrBXaU7LUa1b9ChXyfefu:3jXqf44lvgSkOHkE9v0ZP3UubUhCfq5s

Entry address:
0x98C0

Entry point:
48, 83, EC, 58, 48, 89, 5C, 24, 70, 48, 89, 7C, 24, 78, 66, 81, 3D, 29, 67, FF, FF, 4D, 5A, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 7C, 48, 63, 05, 54, 67, FF, FF, 48, 8D, 0D, 11, 67, FF, FF, 48, 03, C1, 81, 38, 50, 45, 00, 00, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 5B, 0F, B7, 48, 18, 81, F9, 0B, 01, 00, 00, 74, 32, 81, F9, 0B, 02, 00, 00, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 3F, 83, B8, 84, 00, 00, 00, 0E, 77, 08, 33, DB, 89, 5C, 24, 60, EB, 2E, 33, DB, 39, 98, F8, 00, 00, 00, 0F, 95, C3, 89, 5C, 24, 60, EB, 1D...
 
[+]

Entropy:
7.9981  (probably packed)

Code size:
56 KB (57,344 bytes)

The file Windows-KB890830-x64-V5.27.exe has been seen being distributed by the following 3 URLs.

http://www.centurylink.com/assets/.../MSRT-X64.exe

http://download-centrumxp.pl/download/.../windows-kb890830-x64-v5.27.exe

http://download.microsoft.com/download/2/C/5/.../Windows-KB890830-x64-V5.27.exe

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