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WebSpades.BrowserFilter.dll

WebSpades

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

Version:
1.0.5382.2684

MD5:
b8c4fd7cd299c03a45bb772600a65068

SHA-1:
d205b21fe2732d1cd04a050744016cbe04ead35c

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:
4/27/2024 1:53:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.WebSpades (M)
16.2.13.20

File size:
316.3 KB (323,872 bytes)

Product version:
1.0.5382.2684

Original file name:
WebSpades.BrowserFilter.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\webspades\bin\plugins\webspades.browserfilter.dll

Digital Signature
Signed by:
WebSpades

Authority:
VeriSign, Inc.

Valid from:
2/4/2014 7:00:00 AM

Valid to:
2/5/2015 6:59:59 AM

Subject:
CN=WebSpades, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=WebSpades, 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:
67B477151E4851C39D3B7BD0A019E603

File PE Metadata
Compilation timestamp:
9/26/2014 9:29:38 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:K9Qu/pNJK+nxtqv3+zeWsh2ovz1YVisYZV14LvzWH5Pfloq7OFEZf2NjdMzJ:KqMNJZ+vREKGiTQLy5alFdjdMzJ

Entry address:
0x4EF02

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:
7.6120

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

Code size:
308 KB (315,392 bytes)

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