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megabrowse.gcupdate.dll

Mokiray

This is the Google Chrome extension manager/updater for the Yontoo Mokiray branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module megabrowse.gcupdate.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:
1.0.5815.2749

MD5:
a34b78fc09998fde6c7052d321c31d4c

SHA-1:
f1f4bc1056f375fac58e73bfa40cbe2ba49ffb09

SHA-256:
aff9817980215a08e8f7e8703a3b915045a5b7e949f3b5fdc95ca43fdb8ef00a

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser extension for Chrome.

Analysis date:
5/14/2024 8:07:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.15.14

File size:
1.5 MB (1,590,504 bytes)

Product version:
1.0.5815.2749

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.gcupdate.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 11:31:43 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x1842A6

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:
7.2954

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

Code size:
1.5 MB (1,582,080 bytes)

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