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clearthink.expext.dll

esuack

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

Version:
1.0.5586.12557

MD5:
bfc2ee0b4ba20c4334ef9e1c6dc5b034

SHA-1:
29d44255b40631bfdcd8b00afc6480fd42bf7836

SHA-256:
2881cf76c562241ffc19e8824744c23e95970dc22e0104acd3ae711ee4192303

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:
12/23/2024 11:14:14 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.2.17

File size:
499.8 KB (511,768 bytes)

Product version:
1.0.5586.12557

Original file name:
ClearThink.ExpExt2015041814.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
esuack

Authority:
VeriSign, Inc.

Valid from:
4/22/2014 12:00:00 AM

Valid to:
4/22/2015 11:59:59 PM

Subject:
CN=esuack, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=esuack, L=Santa Monica, 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:
3E15E68E1D2AB32D262B79022F0F0D6E

File PE Metadata
Compilation timestamp:
4/18/2015 2:58:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x7CDFA

Entry point:
FF, 25, 00, 20, 40, 00, 00, C0, 07, 00, 0C, 00, 00, 00, FC, 3D, 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, 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, 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, 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, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

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

Code size:
491.5 KB (503,296 bytes)

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