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 21 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Mokiray  (signed and verified)

Version:
1.0.5565.723

MD5:
db56e55097d51fedacedbe6c90c4946c

SHA-1:
ce685bc0bda4308af693c6793e046430ecff5d84

SHA-256:
c877c23af458e3a4e14214c0f1e0035a4c11eeafb85d8d62eed71636105e8eb8

Scanner detections:
21 / 68

Status:
Adware

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

Analysis date:
4/26/2024 7:20:02 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Jatif.224
6324531

Avira AntiVirus
ADWARE/BrowseFox.Gen7
3.6.1.96

avast!
MSIL:BrowseFox-L [PUP]
150320-0

AVG
BrowseFox
2016.0.3156

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.15328

Bitdefender
Gen:Variant.Adware.Jatif.224
1.0.20.435

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Yontoo.1734
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Jatif.224
9.0.0.4799

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

F-Prot
W32/S-5d625b95
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Jatif
5.13.68

G Data
Gen:Variant.Adware.Jatif.224
15.3.25

IKARUS anti.virus
PUA.MSIL.BrowseFox
t3scan.1.8.9.0

Malwarebytes
v2015.03.28.04

McAfee
Program.BrowseFox-FUT
16.8.708.2

MicroWorld eScan
Gen:Variant.Adware.Jatif.224
16.0.0.261

NANO AntiVirus
Riskware.Win32.BPlug.djpkri
0.30.8.659

Panda Antivirus
Trj/CI.A
15.03.28.04

Reason Heuristics
Adware.Yontoo.Mokiray
15.3.28.16

VIPRE Antivirus
Threat.4741131
38552

File size:
1.4 MB (1,509,096 bytes)

Product version:
1.0.5565.723

Original file name:
MegaBrowse.GCUpdate2015032808.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:

Authority:
VeriSign, Inc.

Valid from:
1/4/2015 5:00:00 PM

Valid to:
3/5/2016 4:59:59 PM

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:
3/28/2015 2:24:30 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:4DqdOku+pS0+M3tb0pvaep5ZUEUNpZllsQUfIKKuZAP2I02Ir5DJAX:4eu/0J3tCieDC/sQxKb4Q9DJS

Entry address:
0x17058A

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, 17, 00, 0C, 00, 00, 00, 8C, 35...
 
[+]

Entropy:
6.8474

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

Code size:
1.4 MB (1,500,672 bytes)

Remove megabrowse.gcupdate.dll - Powered by Reason Core Security