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megabrowse.expext.dll

Mokiray

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

Version:
1.0.5815.2775

MD5:
fef57c3ff542b0f4c69c9309f7747593

SHA-1:
92fb7ad854111fba622e071054da710f4b01fa5e

SHA-256:
01566b0b158a3ed83bee32b91641d55f61a0ebdad62a3e458c82ca4dc95e2c00

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:
5/14/2024 9:03:24 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.15.14

File size:
708.2 KB (725,224 bytes)

Product version:
1.0.5815.2775

Original file name:
2015120309.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
Mokiray

Authority:
VeriSign, Inc.

Valid from:
1/5/2015 2:00:00 AM

Valid to:
3/6/2016 1:59:59 AM

Subject:
CN=Mokiray, O=Mokiray, 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:
13396D8733DD5F35D3FC41477C1EB99D

File PE Metadata
Compilation timestamp:
12/3/2015 11:32:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xB0EA6

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, 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...
 
[+]

Entropy:
6.5987

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

Code size:
700 KB (716,800 bytes)

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