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commonshare.expext.exe

WebSize

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application commonshare.expext.exe by WebSize has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
WebSize  (signed and verified)

Version:
1.0.6242.39491

MD5:
5d77e851b91b3c3e9c75fc9e0c3a7df7

SHA-1:
319eaafad3c7425cd224a9f95b709580c9b62755

SHA-256:
63ee1ec80619b731ceae6dea9609d5cc7a88e3fbcae1c3655a8404d613696f59

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
12/25/2024 12:53:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.6.4

File size:
111.7 KB (114,408 bytes)

Product version:
1.0.6242.39491

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\commonshare\bin\commonshare.expext.exe

Digital Signature
Signed by:
WebSize

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 10:00:00 PM

Valid to:
11/5/2015 9:59:59 PM

Subject:
CN=WebSize, O=WebSize, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3BF641276AFD036CF34AFE5DF331B2A1

File PE Metadata
Compilation timestamp:
6/9/2015 5:47:53 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x71E7

Entry point:
E8, BE, 47, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 74, 43, 41, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, A4, 40, 41, 00, C9, C2, 08, 00, B8, EF, C4, 40, 00, A3, D0, 9A, 41, 00, C7, 05, D4, 9A, 41, 00, E5, BB, 40, 00, C7, 05, D8, 9A, 41, 00, 99, BB, 40, 00, C7, 05, DC, 9A, 41, 00, D2, BB, 40, 00, C7, 05...
 
[+]

Code size:
73.5 KB (75,264 bytes)

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