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commonshare.expext.dll

WebSize

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module commonshare.expext.dll 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:
1.0.5636.40987

MD5:
272d0b14df55b22c6f0dcd0b0d1c32ce

SHA-1:
bfeb15599c4cbd6c5e9bb36a4d41fa7559aa4fa2

SHA-256:
efc65de20f68c07beee1178cea8052161391d499bb637ef42835af69aec242d3

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:
5/20/2024 11:34:08 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.8.8

File size:
543.2 KB (556,264 bytes)

Product version:
1.0.5636.40987

Original file name:
2015060806.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\commonshare\bin\plugins\commonshare.expext.dll

Digital Signature
Signed by:
WebSize

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 6:00:00 PM

Valid to:
11/5/2015 5:59:59 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:
6/8/2015 1:46:15 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x87BEE

Entry point:
FF, 25, 00, 20, 00, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 10, 00, 00, 00, 18, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 30, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 00, 00, 48, 00, 00, 00, 58, 80, 08, 00, 84, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 84, 02, 34, 00, 00, 00, 56, 00, 53, 00, 5F, 00, 56, 00, 45, 00, 52, 00, 53, 00, 49, 00...
 
[+]

Entropy:
6.6413

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
535 KB (547,840 bytes)

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