polish expansion paxk.exe

Microsoft Corporation

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

Version:
14.0.4730.1010

MD5:
3a26e9fd2b04479345d7937740bfb5d9

SHA-1:
8a1ebc23573d5d3b12559091a6265e34e36d3416

SHA-256:
e3a8c1c318ba9e03d0edd8781eec12fa4fcb426c2272ab0fb7b55f5e52306394

Scanner detections:
0 / 68

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

Analysis date:
12/25/2024 4:35:05 AM UTC  (today)

File size:
361.7 MB (379,272,416 bytes)

Product version:
14.0.4730.1010

Copyright:
© 2010 Microsoft Corporation. All rights reserved.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\polish expansion paxk.exe

Digital Signature
Authority:
Microsoft Corporation

Valid from:
12/7/2009 4:40:29 PM

Valid to:
3/7/2011 4:40:29 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:
6101CF3E00000000000F

File PE Metadata
Compilation timestamp:
1/9/2010 10:21:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6291456:0jxXA9yoBpiJITtLneFSHgAcbwvsKTWWgMI2Vsf6yCnxkAaG9Dd8M8eF/KaA79Cc:09QICpiJIdeFWgrwvpyjIsfSnDn9v8es

Entry address:
0x2DBC2

Entry point:
E8, 7B, 39, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, 24, 03, 00, 00, 8B, FF, 51, C7, 01, 78, 97, 00, 2E, E8, F3, 39, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 56, 8B, F1, E8, E3, FF, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, CC, FF, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 83, C1, 09, 51, 83, C0, 09, 50, E8, 2B, 3A, 00, 00, F7, D8, 59, 1B, C0, 59, 40, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 7C, 97, 00, 2E, 8D, 7D, E0, F3, A5...
 
[+]

Entropy:
7.9998  (probably packed)

Code size:
277 KB (283,648 bytes)

The file polish expansion paxk.exe has been seen being distributed by the following 3 URLs.

https://mega.nz/persistent/.../r9hBFL5b