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wildwestun.exe

Wild West

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application wildwestun.exe by Wild West has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is the uninstaller utility registered in the Windows Control Panel for the program Wild West by Wild West.
Publisher:
Wild West  (signed and verified)

Version:
1.0.0.0

MD5:
c06b68bb64bc0a9229c2c468511bd99f

SHA-1:
77a98fd1b47b36b41fe5d0eb90487177177b67c7

SHA-256:
6dc4741c8874d88e1cb247725872b8e3d96a638b997fe80f3cda31115f235798

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 2:56:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.12.6

File size:
566.7 KB (580,336 bytes)

Product version:
1.0.0.0

Original file name:
Wild West Uninstaller.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\wild west\wildwestun.exe

Digital Signature
Signed by:
Wild West

Authority:
VeriSign, Inc.

Valid from:
1/11/2015 1:00:00 AM

Valid to:
1/12/2016 12:59:59 AM

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:
10/18/2015 10:27:19 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x8BA1E

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, 00, 00, 00, 00, 00, 00, 00, 00, 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:
6.0947

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

Code size:
551 KB (564,224 bytes)

Program Uninstaller
Program name:
Wild West

Display publisher:
Wild West

Display version:
2015.07.08.062932

Uninstall string:
C:\Program Files (x86)\Wild West\WildWestUn.exe OFS_


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