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clearthink.purbrowse.dll

SugarSearch

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

Version:
1.0.5619.21000

MD5:
929b98dd399550f9abe9f3842ee74777

SHA-1:
55a230df1a6cb3d0ccbf727c1d480e199adeeef6

SHA-256:
890e21f47c42a7a698e4f1bd6c03fd8ceb5c065ef0153f150eb956ac449e225d

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:
11/23/2024 9:49:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.9.7

File size:
1 MB (1,067,256 bytes)

Product version:
1.0.5619.21000

Original file name:
ClearThink.PurBrowse2015052119.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
SugarSearch

Authority:
VeriSign, Inc.

Valid from:
3/12/2015 7:00:00 AM

Valid to:
4/11/2016 6:59:59 AM

Subject:
CN=SugarSearch, O=SugarSearch, 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:
157811536006AB535BF52112299859D6

File PE Metadata
Compilation timestamp:
5/22/2015 2:40:06 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x1047AE

Entry point:
FF, 25, 00, 20, 40, 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, 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...
 
[+]

Entropy:
7.0071

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

Code size:
1 MB (1,058,816 bytes)

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