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focusbase.purbrowseg.dll

focusbase

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

Version:
1.0.5927.13288

MD5:
596d628fc591f64e8b29021c017a1be0

SHA-1:
b94c40132bb11427f1779a3bba1db941cd0bc2db

SHA-256:
6fb4d352a6268689b4b7da33bdb2aaa31e2ca6a93da164cb442aa0bde6ee1635

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 10:49:03 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.8.9

File size:
1.2 MB (1,268,464 bytes)

Product version:
1.0.5927.13288

Original file name:
2016032415.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\focusbase\bin\plugins\focusbase.purbrowseg.dll

Digital Signature
Signed by:
focusbase

Authority:
VeriSign, Inc.

Valid from:
4/23/2015 8:00:00 AM

Valid to:
6/22/2016 7:59:59 AM

Subject:
CN=focusbase, O=focusbase, 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:
4D86370C8A7B120E83853D816EE5538B

File PE Metadata
Compilation timestamp:
3/24/2016 11:23:02 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x1359F6

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 50, 13, 00, 0C, 00, 00, 00, F8, 39, 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...
 
[+]

Entropy:
7.3671

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

Code size:
1.2 MB (1,260,032 bytes)

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