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Yulasee.CompatibilityChecker.dll

Yula

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Yulasee.CompatibilityChecker.dll by Yula has been detected as adware by 7 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:
Yula  (signed and verified)

Version:
1.0.5315.1899

MD5:
ff8e9479b8c3e7b2971755cef0582914

SHA-1:
0cf0a2eaebeddd1b3a0864300fff771d869e1d60

SHA-256:
e31d7a12522fb3b2811db47e51ce0e927624854056e7d45f30cf79d22b39ba0b

Scanner detections:
7 / 68

Status:
Adware

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

Analysis date:
4/26/2024 7:43:31 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Zula
2015.0.3402

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.14725

Dr.Web
Trojan.BPlug.64
9.0.1.05190

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

Qihoo 360 Security
HEUR/Malware.QVM23.Gen
1.0.0.1015

Reason Heuristics
Adware.Yontoo.Yula.BB
14.7.25.11

VIPRE Antivirus
Threat.4741131
31208

File size:
57.3 KB (58,648 bytes)

Product version:
1.0.5315.1899

Original file name:
Yulasee.CompatibilityChecker.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\yula\bin\plugins\yulasee.compatibilitychecker.dll

Digital Signature
Signed by:
Yula

Authority:
VeriSign, Inc.

Valid from:
3/15/2014 12:00:00 AM

Valid to:
3/15/2015 11:59:59 PM

Subject:
CN=Yula, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yula, L=Santa Monica, 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:
4B2C13D47B877663487D003C021E7110

File PE Metadata
Compilation timestamp:
7/21/2014 3:03:24 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:FSeVQU6z0buBSccN23clRKw3U1tbnvbZ77uh/:+R0SIEqU1VvbZ77uZ

Entry address:
0xE33A

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...
 
[+]

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

Code size:
49 KB (50,176 bytes)

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