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 g.msn.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
DefaultPack

Version:
1.7.23.1

MD5:
a45baff4c01f741e453b4f823df8a96f

SHA-1:
d704908ec4cd78a03a5a4ad9e2eda2326be1b401

SHA-256:
39c05ad7d294e4352d85d169b28054d9a70aca8451a14bd144eb4e9f90f3b5b3

Scanner detections:
0 / 68

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

Analysis date:
12/2/2016 9:23:10 PM UTC  (today)

File size:
2.1 MB (2,185,872 bytes)

Product version:
1.7.23.1

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}\downloads\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:
7/13/2009 7:42:43 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:HQgLG1wP5jh8zQBMHNWadlSeBSIOd7Bt1btXMvF2QekRuA/5/S:ZLlP5CjHNWazSYSIORzsAs0

Entry address:
0x6AF8

Entry point:
E8, 1C, 06, 00, 00, E9, 4D, FD, FF, FF, CC, CC, CC, CC, CC, 3B, 0D, C4, C2, 00, 01, 75, 03, C2, 00, 00, E9, 98, 06, 00, 00, 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, CC, CC, CC, CC, 51, 8D, 4C, 24, 04, 2B, C8, 1B, C0, F7, D0, 23, C8, 8B, C4, 25, 00, F0, FF, FF, 3B, C8, 72, 0A, 8B, C1, 59, 94, 8B, 00, 89, 04, 24, C3, 2D, 00, 10, 00, 00, 85, 00, EB, E9, CC, CC, CC, CC, CC, 53, 56, 57, 8B, 54, 24, 10, 8B...
 
[+]

Entropy:
7.9771  (probably packed)

Code size:
43 KB (44,032 bytes)

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