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browsesmart.ofsvc.dll

BrowseSmart

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

Version:
1.0.5473.41330

MD5:
d6ff4a532bb79aa1de30b9dfd6ed3bed

SHA-1:
e1b6ded457113305fe22286640f593a481c30941

SHA-256:
d7deb6a04de3074d62e6c52dfd28b5cb6b8742296a8470c843a12e9907a094bd

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:
11/5/2024 3:30:56 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.14.3

File size:
1.5 MB (1,581,856 bytes)

Product version:
1.0.5473.41330

Original file name:
BrowseSmart.OfSvc2014122706.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
BrowseSmart

Authority:
VeriSign, Inc.

Valid from:
9/26/2013 9:00:00 PM

Valid to:
9/27/2015 8:59:59 PM

Subject:
CN=BrowseSmart, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=BrowseSmart, 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:
2324196045B471D3A6A37CF9331711AB

File PE Metadata
Compilation timestamp:
12/27/2014 4:57:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x1820A2

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, 74, 00, 00, 00, E4, 20, 18, 00, E4, 02, 18, 00, 52, 53, 44, 53, F9, C2, 14, 20, F4, 61, 18, 41, 80, 40, 36, 76, 40, D8, D7, 88, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 70, 76, 31, 65, 77, 69, 67, 78, 2E, 67, 34, 74, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
1.5 MB (1,573,376 bytes)

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