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megabrowse.expextdll.dll

Mokiray

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module megabrowse.expextdll.dll by Mokiray has been detected as adware by 24 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:
1.0.5510.959

MD5:
0b4858ef88127308e0e2a5a1de4b64cd

SHA-1:
171053b126ca6f797808641b0591670bf267e6fd

SHA-256:
de400972db445e4fb28a318740a045c42eb3c62a626c8987ee3eaea0f3c9c8a6

Scanner detections:
24 / 68

Status:
Adware

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

Analysis date:
4/26/2024 4:18:19 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.173093
6505244

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.02.02

Avira AntiVirus
ADWARE/BrowseFox.Gen4
7.11.206.84

AVG
BrowseFox
2016.0.3212

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.1521

Bitdefender
Gen:Variant.Adware.Graftor.173093
1.0.20.160

Clam AntiVirus
Win.Adware.Browsefox-144
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.SHHH
20920

Dr.Web
Trojan.Yontoo.494
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.173093
9.0.0.4799

ESET NOD32
Win64/BrowseFox.CJ potentially unwanted application
7.0.302.0

F-Prot
W32/S-c9609699
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Graftor.173093
5.13.68

G Data
Gen:Variant.Adware.Graftor.173093
15.2.25

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.193.14824

McAfee
BrowseFox-FUZ
5600.6868

MicroWorld eScan
Gen:Variant.Adware.Graftor.173093
16.0.0.96

NANO AntiVirus
Riskware.Win32.SwiftBrowse.dlaplq
0.30.0.65070

Reason Heuristics
Adware.Yontoo.Mokiray
15.2.1.5

SUPERAntiSpyware
Adware.BrowseFox/Variant
10081

Vba32 AntiVirus
AdWare.Win64.Kranet
3.12.26.3

Zillya! Antivirus
Adware.SwiftBrowse.Win32.964
2.0.0.2050

File size:
80.2 KB (82,152 bytes)

Product version:
1.0.5510.959

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

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

Digital Signature
Signed by:
Mokiray

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 12:33:05 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
768:UULKvP9V9OZY8scRbs3KmqoGaRaebQxk92GkrhgZEnyteDH016D1XApn2YEDZJ2x:NLKtnOmes6mRj91k9znae6aQwQdIo

Entry address:
0x3820

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 1E, 2F, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 70, D2, 00, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 80, D0, 00, 10, C9, C2, 08, 00, B8, 93, 72, 00, 10, A3, D8, 19, 01, 10, C7, 05, DC, 19, 01, 10, 89...
 
[+]

Entropy:
6.3888

Code size:
47.5 KB (48,640 bytes)

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