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skywebber.compatibilitychecker.dll

Skywebber

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

Version:
1.0.5670.18677

MD5:
7683b23f0f6e1f89a0cd6f7e0a95df64

SHA-1:
88b36928f9ed8e972105441fce22ca9f05439b97

SHA-256:
b5543e6a680cdfbe5fd59afc29cce00933a4db473a29b00114931cbd19daae3a

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:
5/4/2024 4:49:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.13.5

File size:
77.7 KB (79,600 bytes)

Product version:
1.0.5670.18677

Original file name:
Skywebber.CompatibilityChecker2015071118.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\skywebber\bin\plugins\skywebber.compatibilitychecker.dll

Digital Signature
Signed by:
Skywebber

Authority:
VeriSign, Inc.

Valid from:
9/30/2014 5:30:00 AM

Valid to:
10/31/2015 5:29:59 AM

Subject:
CN=Skywebber, O=Skywebber, 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:
7F2C7565BA7A1D63DE0E6852C552B843

File PE Metadata
Compilation timestamp:
7/11/2015 11:52:34 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x1340E

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:
5.9732

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

Code size:
69.5 KB (71,168 bytes)

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