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kb956803.exe

Windows XP Family

Microsoft Corporation

This is a setup program which is used to install the application. The file has been seen being downloaded from download.windowsupdate.com.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Windows XP Family

Description:
Security Update

Version:
1

MD5:
47dca2de020cc47d355f3bd3b551758e

SHA-1:
9b81922b21780ad5c9d8a25428d0c78dc612dc61

Scanner detections:
0 / 68

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

Analysis date:
12/26/2024 2:09:21 AM UTC  (today)

File size:
558.5 KB (571,944 bytes)

Product version:
6.2.0029.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
SFXCAB.EXE

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\{random}.tmp\xpsp3\08\kb956803.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
8/23/2007 8:23:13 AM

Valid to:
2/23/2009 8:33:13 AM

Subject:
CN=Microsoft Corporation, 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:
610F784D000000000003

File PE Metadata
Compilation timestamp:
6/29/2005 12:55:01 AM

OS version:
5.2

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
12288:wSpAJytFPsZhitP6QCg57Ca41md7tf9sMxLzSIr40x8ujK2S52iTgY:wSKcFPsZhDQJf41mXVsup80yujHzY

Entry address:
0x5A45

Entry point:
E9, 13, FA, FF, FF, 8B, 44, 24, 04, EB, 17, 80, F9, 3B, 75, 0C, 84, C9, 74, 14, 40, 8A, 08, 80, F9, 0A, 75, F4, 80, 38, 20, 7F, 09, 40, 8A, 08, 84, C9, 75, E3, 33, C0, C2, 04, 00, 8B, 4C, 24, 04, EB, 05, 84, C0, 74, 11, 41, 8A, 01, 3C, 0A, 75, F5, 41, 51, E8, C0, FF, FF, FF, C2, 04, 00, 33, C0, EB, F9, 53, 8B, 5C, 24, 0C, 56, 8B, 74, 24, 0C, 57, C6, 03, 00, EB, 0C, 56, E8, CB, FF, FF, FF, 8B, F0, 85, F6, 74, 2D, 80, 3E, 5B, 75, EF, 8D, 46, 01, EB, 0A, 84, C9, 74, 1F, 80, F9, 20, 7E, 0A, 40, 8A, 08, 80, F9...
 
[+]

Entropy:
7.9641

Packer / compiler:
tElock 0.99 - 1.0 private

Code size:
30.5 KB (31,232 bytes)

The file kb956803.exe has been seen being distributed by the following URL.

http://download.windowsupdate.com/msdownload/update/software/secu/2008/.../windowsxp-kb956803-x86-cht_9b81922b21780ad5c9d8a25428d0c78dc612dc61.exe

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