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skywebber.repmon.dll

Skywebber

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module skywebber.repmon.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:
1.0.5676.38881

MD5:
39ead529d2149751b7f9a81104443fe5

SHA-1:
a6cb1f07444004c5fbf60f70cbc37fe63eebe167

SHA-256:
0477e8262107e018751df3f7252e8414dbb741d13a9cb9da56617d82749cd04b

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 6:36:14 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
16.12.5.3

File size:
186.2 KB (190,704 bytes)

Product version:
1.0.5676.38881

Original file name:
Skywebber.Repmon2015071805.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
Skywebber

Authority:
VeriSign, Inc.

Valid from:
9/30/2014 8:00:00 AM

Valid to:
10/31/2015 7:59:59 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:
7/18/2015 1:36:03 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
3072:xVfzg2JqQVAMGiUkFxs2aWOn2pyB6Q6C+vIgqc6YaqU/fuzHE0vo:XEPQQyFxsp9PxgYWzHE0Q

Entry address:
0x2E76E

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:
5.9656

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

Code size:
178 KB (182,272 bytes)

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