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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.bing.com.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
DefaultPack

Version:
1.7.19.0

MD5:
62f073214cfa3763637fa9fcfdca013d

SHA-1:
d2f37555e0443c62185351768840d1d8aa53b6f4

SHA-256:
dc90c0a8c57ab6c11ef6690dba2cddc81d9178d5f3bb581c468b3898b1a17d75

Scanner detections:
0 / 68

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

Analysis date:
4/16/2024 3:45:47 AM UTC  (today)

File size:
2.1 MB (2,164,368 bytes)

Product version:
1.7.19.0

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
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
1/24/2013 4:33:39 PM

Valid to:
4/24/2014 5:33:39 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 12:50:27 AM

OS version:
6.3

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:wQqSWgiQsVKA44VHjSsBSElGQmSKmydecN6f9yTSUmOsCtcw9+:VWgiHoneSElXDKmyBOrUmOsA9+

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:
7.9762  (probably packed)

Code size:
25.5 KB (26,112 bytes)

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

http://www.bing.com/.../homepage?form=MFEREW&publ=RewardsDO&publ=RewardsDO&publ=RewardsDO&crea=TEXT_MFEREW_Bing_DHP_ExUs_1x1 http://www.bing.com/.../homepage?form=MFEREW&crea=TEXT_MFEREW_Bing_DHP_ExUs_1x1 http://www.bing.com/.../homepage?form=MFEREW&crea=TEXT_MFEREW_Bing_DHP_ExUs_1x1

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