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Xaven.OfSvc.dll

Xaven

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

Version:
1.0.5291.24975

MD5:
661f9560feac3169599734614171d20d

SHA-1:
fe13366e6a5f7a804ea5923ce10a8180451cb4fd

SHA-256:
46871b8bfedaad6d14d514b84b5ae0ff99f11466f6e50f0a075fe3bf265c6d6e

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:
4/26/2024 4:57:56 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
16.10.20.8

File size:
1 MB (1,088,280 bytes)

Product version:
1.0.5291.24975

Original file name:
Xaven.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\xaven\bin\plugins\xaven.ofsvc.dll

Digital Signature
Signed by:
Xaven

Authority:
VeriSign, Inc.

Valid from:
10/6/2013 7:00:00 PM

Valid to:
10/7/2014 6:59:59 PM

Subject:
CN=Xaven, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Xaven, 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:
0A5CE2C650CAC6A06298CBDABAEB9E5A

File PE Metadata
Compilation timestamp:
6/27/2014 9:52:42 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:vSWioyHjHUxgZZLSqqlBSEU5mIKTDTyVBwncppQ5cIwRmf7hgs:KdoVOjORlBSEU5BKr6BBppPg7q

Entry address:
0x109946

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...
 
[+]

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

Code size:
1 MB (1,079,808 bytes)

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