defaultpack.exe

DefaultPack

Microsoft Corporation

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

Product:
DefaultPack

Version:
1.7.20.1

MD5:
6dc1e931a4fd6c043091fc351e622954

SHA-1:
c8acb8ed6000d450d374aed4dd925c66c8b03afe

SHA-256:
fa4a6b9c28fa20a1f65ef2ea435cd05dccea9ec01044d66525098d90e5854555

Scanner detections:
0 / 68

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

Analysis date:
4/16/2024 12:56:53 PM UTC  (today)

File size:
2.1 MB (2,165,392 bytes)

Product version:
1.7.20.1

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
WEXTRACT.EXE .MUI

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\defaultpack.exe

Digital Signature
Authority:
Microsoft Corporation

Valid from:
1/24/2013 5:33:39 PM

Valid to:
4/24/2014 6:33:39 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:
33000000B011AF0A8BD03B9FDD0001000000B0

File PE Metadata
Compilation timestamp:
10/14/2013 1:50:27 AM

OS version:
6.3

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:IQt785D8T51PJ2hm8jq+Jr6Wk0camcH1ZP2XHf:txImEq+p+cHmP

Entry address:
0x67CC

Entry point:
E8, 07, 0B, 00, 00, E9, 05, 00, 00, 00, CC, CC, CC, CC, CC, 6A, 58, 68, 68, 75, 40, 00, E8, BD, 0B, 00, 00, 33, DB, 89, 5D, E0, 89, 5D, FC, 8D, 45, 98, 50, FF, 15, 70, A1, 40, 00, C7, 45, FC, FE, FF, FF, FF, C7, 45, FC, 01, 00, 00, 00, 64, A1, 18, 00, 00, 00, 8B, 78, 04, 8B, F3, BA, EC, 88, 40, 00, 8B, CF, 33, C0, F0, 0F, B1, 0A, 85, C0, 74, 07, 3B, C7, 75, 16, 33, F6, 46, 83, 3D, F0, 88, 40, 00, 01, 75, 17, 6A, 1F, E8, 30, 09, 00, 00, 59, EB, 43, 68, E8, 03, 00, 00, FF, 15, 6C, A1, 40, 00, EB, C8, 39, 1D...
 
[+]

Entropy:
7.9763  (probably packed)

Code size:
25.5 KB (26,112 bytes)

The file defaultpack.exe has been seen being distributed by the following 18 URLs.

http://www.myhomemsn.com/?FORM=M7HPGN&PUBL=GOOGLE&CREA=userid1969go4ae05e28a1b405cd2f4f898c9ec80131_c

http://www.myhomemsn.com/?FORM=M7HPGN&PUBL=BINGYAHOO&CREA=userid1969msfjdjfsjfos54jfej2fsl5fjkdah1

http://www.myhomemsn.com/?FORM=M7HPGN&PUBL=GOOGLE&CREA=userid1969go5a3a29643ef220a9721bfef7a9eaefdc_c