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wildwest.purbrowse.dll

Wild West

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

Version:
1.0.5636.32225

MD5:
d69519b5bedb8468130253cb9fa335f0

SHA-1:
711d0ea503ff9c1765556f6e70f403801027d6a0

SHA-256:
aeb782a1500dfc2ce9c84d216d6e2a127b3b1fb6a0a9ca1581c1d9c09a138825

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:
4/29/2024 2:30:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.8.6

File size:
839.7 KB (859,888 bytes)

Product version:
1.0.5636.32225

Original file name:
WildWest.PurBrowse2015060801.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\wild west\bin\plugins\wildwest.purbrowse.dll

Digital Signature
Signed by:
Wild West

Authority:
VeriSign, Inc.

Valid from:
1/10/2015 4:00:00 PM

Valid to:
1/11/2016 3:59:59 PM

Subject:
CN=Wild West, O=Wild West, 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:
496B67C883386C82B7E6FF63CEFE1466

File PE Metadata
Compilation timestamp:
6/7/2015 6:54:10 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xD1D3E

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, 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:
7.2801

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

Code size:
831.5 KB (851,456 bytes)

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