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Bizzybolt.OptChecker.dll

Bizzybolt

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Bizzybolt.OptChecker.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:
1.0.5435.29481

MD5:
bd27e0da4b7a4a9baf51558e4a38a179

SHA-1:
399d580813cfab1c72bdb472f27ed64efb327953

SHA-256:
9179dce8fc714bb170b3fe71926eb1dc57df229d8f30bf005ea24975ac4d7ba3

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:
5/7/2024 11:05:26 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
16.9.24.7

File size:
723.7 KB (741,104 bytes)

Product version:
1.0.5435.29481

Original file name:
Bizzybolt.OptChecker.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
Bizzybolt

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 10:00:00 PM

Valid to:
12/5/2015 9:59:59 PM

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:
11/18/2014 10:22:53 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:lKmqdDcWRXkXn0JsY6sWdaZwN/v5z5uxvrOGqzNRhJf/Cxew447MOVZ/d5nkwEwU:z+sMwCezNV/Cxew447Ma/bntEwQCTy

Entry address:
0xB4BD6

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, 18, 4C, 0B, 00, 18, 2E, 0B, 00, 52, 53, 44, 53, 1C, C1, 31, 2F, 52, 1B, B4, 49, 84, B0, 61, 31, 6E, 22, 05, 88, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 73, 33, 64, 6F, 32, 78, 72, 71, 2E, 6F, 66, 6C, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
715.5 KB (732,672 bytes)

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