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bomlabio.OfSvc.dll

bomlabio

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

Version:
1.0.5374.33411

MD5:
d1e555863235b1dad501dbaf5c19b56a

SHA-1:
220f3fba24dc195e88f284237fd179cd029b8125

SHA-256:
ce9fd94099b173da5f06599a6b755b386308625cb31247b3b743b7c2cfd2e8c5

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:
4/19/2024 8:08:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.bomlabio (M)
16.2.7.9

File size:
1.2 MB (1,274,648 bytes)

Product version:
1.0.5374.33411

Original file name:
bomlabio.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
bomlabio

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 2:00:00 AM

Valid to:
8/21/2015 1:59:59 AM

Subject:
CN=bomlabio, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=bomlabio, 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:
3021C927F812EAA41476FBAB417A4932

File PE Metadata
Compilation timestamp:
9/18/2014 9:33:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:v1CxlUtlAw30KlwSFXPFveERgAP8umw30fx:vMxlUn0KlLdVRRxex

Entry address:
0x1371C6

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, 01, 00, 10, 00, 00, 00, 18, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 30, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 00, 00, 48, 00...
 
[+]

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

Code size:
1.2 MB (1,266,176 bytes)

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