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kb931125.exe

Win32 Cabinet Self-Extractor

Microsoft Corporation

This is a setup program which is used to install the application. The file has been seen being downloaded from share.uoa.gr and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft® Windows® Operating System

Description:
Win32 Cabinet Self-Extractor

Version:
6.0.6000.16386 (vista_rtm.061101-2205)

MD5:
9909aa216b30b502f677bfff05000b0e

SHA-1:
01a26e5c75ff5b3e34fb6b763ace486fe6836aac

Scanner detections:
0 / 68

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

Analysis date:
11/15/2024 8:02:43 AM UTC  (today)

File size:
448.3 KB (459,080 bytes)

Product version:
6.0.6000.16386

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
WEXTRACT.EXE

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\iobit\advanced systemcare 7\securityhole_backup\kb931125.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
1/25/2013 1:33:39 AM

Valid to:
4/25/2014 1:33:39 AM

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:
33000000B011AF0A8BD03B9FDD0001000000B0

File PE Metadata
Compilation timestamp:
11/2/2006 11:49:24 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:ikfk12vJnVGeGVbT5vQtYnObeJWDPO7RuXawA:Q1qnVGVV3nYeIjOQXawA

Entry address:
0x6B24

Entry point:
E8, DD, 05, 00, 00, E9, 40, FD, FF, FF, CC, CC, CC, CC, CC, 3B, 0D, C4, C2, 00, 01, 75, 02, F3, C3, E9, 4E, 06, 00, 00, CC, CC, CC, CC, CC, CC, FF, 25, 74, 12, 00, 01, CC, CC, CC, CC, CC, CC, FF, 25, 70, 12, 00, 01, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 53, 56, 57, 8B, 54, 24, 10, 8B, 44, 24, 14, 8B, 4C, 24, 18, 55, 52, 50, 51, 51, 68, F8, 6B, 00, 01, 64, FF, 35, 00, 00, 00, 00, A1, C4, C2, 00, 01, 33, C4, 89, 44, 24, 08, 64, 89, 25, 00, 00, 00, 00, 8B, 44, 24, 30, 8B, 58, 08, 8B, 4C, 24...
 
[+]

Entropy:
7.8082  (probably packed)

Code size:
42.5 KB (43,520 bytes)

The file kb931125.exe has been seen being distributed by the following 3 URLs.

http://share.uoa.gr/public/Software/.../rootsupd.exe

http://download.microsoft.com/download/4/8/A/.../rootsupd.exe

http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/.../rootsupd.exe

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