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wildwest.boas.dll

Wild West

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module wildwest.boas.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:
1.0.5635.16205

MD5:
ebf080f2b06eff35bfd08c1d75dcfa60

SHA-1:
ff45274c204aad585c86641861723c7e311ce40d

SHA-256:
90ea84ec4469b9a3299fa0546137eee50caafecc4217f8489cfd84c375d38a4c

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:
4/28/2024 8:57:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.8.6

File size:
2.9 MB (3,079,408 bytes)

Product version:
1.0.5635.16205

Original file name:
WildWest.BOAS2015060616.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\wild west\bin\plugins\wildwest.boas.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:
6/6/2015 10:00:10 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x2EFBAE

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, 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:
7.8852

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

Code size:
2.9 MB (3,070,976 bytes)

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