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MegaBrowse.OfSvc.dll

Megabrowse

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

Version:
1.0.5413.29966

MD5:
64ecf4939875c021546b65dfb36d498c

SHA-1:
00bba1bf6d54b531377bae33424b0e94f95dc483

SHA-256:
a1047277b054cb538b1bacf5796caf295c7b8434babf8a6213a07ea1ec1a96fa

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:
4/20/2024 12:46:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Megabrowse (M)
16.2.12.14

File size:
1.4 MB (1,418,152 bytes)

Product version:
1.0.5413.29966

Original file name:
MegaBrowse.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\mega browse\bin\plugins\megabrowse.ofsvc.dll

Digital Signature
Signed by:
Megabrowse

Authority:
COMODO CA Limited

Valid from:
5/7/2014 11:00:00 AM

Valid to:
5/8/2015 10:59:59 AM

Subject:
CN=Megabrowse, O=Megabrowse, STREET=10620 Treena Street Suite 230, L=San Diego, S=Ca, PostalCode=92131, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0CD194221ED016F035BD7BACA4027DC3

File PE Metadata
Compilation timestamp:
10/28/2014 4:39:06 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:kCiaRTCEKBXGTAIJuKK7J+Grck0xWGI7mAN8wOWa2Ms5QRE1Sq36Gi:ZiETFLJHK7JJMO7mAqwOWapCQRE1iZ

Entry address:
0x15A3E6

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, 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, 00, 00, 54, C0, 15, 00, 9C, 02, 00, 00, 00, 00, 00, 00, 9C, 02, 34, 00, 00, 00, 56, 00, 53, 00, 5F, 00, 56, 00, 45, 00, 52, 00...
 
[+]

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

Code size:
1.3 MB (1,410,048 bytes)

Remove MegaBrowse.OfSvc.dll - Powered by Reason Core Security
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