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bizzybolt.ofsvc.dll

Bizzybolt

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

Version:
1.0.5487.20743

MD5:
284b442927481a90b79cfca9df5f4ee2

SHA-1:
0d3d52cb2ec698e37c2405deb9d9b2eb33a9470d

SHA-256:
7bae9f83ea794fae41ca16aaf4335fef7ace8e10be7f7dc08dc06843f546f584

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:
12/25/2024 12:00:35 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Bizzybol (M)
16.4.17.1

File size:
2.1 MB (2,222,832 bytes)

Product version:
1.0.5487.20743

Original file name:
Bizzybolt.OfSvc2015010919.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
Bizzybolt

Authority:
VeriSign, Inc.

Valid from:
11/5/2014 1:00:00 AM

Valid to:
12/6/2015 12:59:59 AM

Subject:
CN=Bizzybolt, O=Bizzybolt, 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:
470ECE4348EF28A235A2D9E57351E91B

File PE Metadata
Compilation timestamp:
1/9/2015 8:31:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:motcGqxfLCTeFNNrCXhfskGvMjm/Zz+wj6gf/IBXYblGIM64S8gXXgJ6kELoj:DuLCeNNrCg2mk0tQBoP14Stng9

Entry address:
0x21E80A

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, 02, 00, 00, 00, 72, 00, 00, 00, 4C, E8, 21, 00, 4C, CA, 21, 00, 52, 53, 44, 53, 4F, B9, 24, 0F, 78, 3D, 97, 41, B3, 4F, 99, EB, A1, 11, 30, FE, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 73, 72, 75, 32, 34, 70, 32, 64, 2E, 30, 75, 6F, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
2.1 MB (2,214,400 bytes)

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