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kb2668562.exe

Self-Extracting Cabinet

Microsoft Corporation

This is a setup program which is used to install the application. The file has been seen being downloaded from 192.168.1.250 and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft® Windows® Operating System

Description:
Self-Extracting Cabinet

Version:
4.1.10111.0

MD5:
b64ae3cb4fea2d6833d6d50b52724066

SHA-1:
541c10d4ce622d74ba1c91396cc846759acfa238

SHA-256:
3cbdf163eced16bf71d2685aff53fcda4c3e7561ce8ed1c211efbf88f38f9d55

Scanner detections:
0 / 68

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

Analysis date:
4/19/2024 8:21:57 PM UTC  (today)

File size:
6 MB (6,284,664 bytes)

Product version:
5.5.0031.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
SFXCAB.EXE

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\iobit\advanced systemcare 5\securityhole_backup\kb2668562.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
2/22/2011 4:53:12 AM

Valid to:
5/22/2012 4:53:12 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:
6101B29B000000000015

File PE Metadata
Compilation timestamp:
6/25/2004 8:14:00 AM

OS version:
5.2

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
98304:J7qB4ccnS+1Hsyfqvh2O3FKEWGI0cJQFOrRTQhHCG6GrLuZhVGWEMxMdtX+EPOu8:J+BPp+FsG4E6E1rRuFbmZXGWBUdPOv

Entry address:
0x5892

Entry point:
E9, 68, 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:
7.9996

Packer / compiler:
tElock 0.99 - 1.0 private

Code size:
30 KB (30,720 bytes)

The file kb2668562.exe has been seen being distributed by the following 3 URLs.

http://192.168.1.250/Silverlight.exe

http://amoozesh.beseh-rohani.ir/.../Silverlight.exe

http://silverlight.dlservice.microsoft.com/download/D/6/6/D664F906-4A88-4B92-89C2-D6D2A0542E39/.../Silverlight.exe

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