megabrowse.expext.exe

Mokiray

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application megabrowse.expext.exe by Mokiray has been detected as adware by 22 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:
1.0.6242.39491

MD5:
812559a1f9c8ea3b72e1203bb7941de1

SHA-1:
540511a86e492e1878f30c94374187d828fe8085

SHA-256:
ecb1095e369c278de702908bf9f826014d4e1751515e5a0713eb48ef9178e80e

Scanner detections:
22 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/25/2024 9:24:14 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.173090
6505302

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.02.02

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.206.84

AVG
BrowseFox
2016.0.3212

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1521

Bitdefender
Gen:Variant.Adware.Graftor.173090
1.0.20.160

Clam AntiVirus
Win.Adware.Browsefox-154
0.98/21511

Dr.Web
Trojan.Yontoo.419
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.173090
9.0.0.4799

ESET NOD32
Win32/BrowseFox.AA potentially unwanted application
7.0.302.0

F-Prot
W32/S-43570a6e
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Graftor.173090
5.13.68

G Data
Gen:Variant.Adware.Graftor.173090
15.2.25

K7 AntiVirus
Trojan
13.193.14824

McAfee
BrowseFox-FVA
5600.6868

MicroWorld eScan
Gen:Variant.Adware.Graftor.173090
16.0.0.96

NANO AntiVirus
Riskware.Win32.BrowseFox.dlbjxp
0.30.0.65070

Reason Heuristics
Adware.Yontoo.Mokiray
15.2.1.5

SUPERAntiSpyware
Adware.BrowserFox/Variant
10081

VIPRE Antivirus
Threat.4150696
36666

Zillya! Antivirus
Adware.SwiftBrowse.Win32.1196
2.0.0.2050

File size:
99.2 KB (101,608 bytes)

Product version:
1.0.6242.39491

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

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

Valid to:
3/6/2016 3:59:59 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:
2/1/2015 12:33:29 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:N161gHhYXA0G+l/gEWGnadKCxXfPWK6tHEkKnMBfuD/yVgkR39s:28hYrGq7YxXf+K698/yVg63u

Entry address:
0x561E

Entry point:
E8, AB, 3C, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, 7D, 08, 00, 74, 2D, FF, 75, 08, 6A, 00, FF, 35, 64, 7F, 41, 00, FF, 15, 4C, 20, 41, 00, 85, C0, 75, 18, 56, E8, 2F, 08, 00, 00, 8B, F0, FF, 15, 68, 20, 41, 00, 50, E8, DF, 07, 00, 00, 59, 89, 06, 5E, 5D, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, C0, 91, 41, 00, 00, 74, 05, E9, CD, 3C, 00, 00, 57, 8B...
 
[+]

Entropy:
6.4314

Code size:
65.5 KB (67,072 bytes)

Remove megabrowse.expext.exe - Powered by Reason Core Security