EduApp.OptChecker.dll

Edu App

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module EduApp.OptChecker.dll by Edu App has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Edu App  (signed and verified)

Version:
1.0.5706.29641

MD5:
2b00b54cfd820b08114113344a414943

SHA-1:
372683cab71f46c01bb192e5a8c6d37d5a2f0ada

SHA-256:
01ba335580f0277cffe9a97da6afbd50ea1f7e5742979825adce9b1b500bc705

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
11/27/2024 1:58:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.14.12

File size:
651.2 KB (666,856 bytes)

Product version:
1.0.5706.29641

Original file name:
EduApp.OptChecker.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\edu app\bin\plugins\eduapp.optchecker.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
3/18/2015 4:00:00 AM

Valid to:
3/18/2016 3:59:59 AM

Subject:
CN=Edu App, O=Edu App, 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:
2A116E4DDAE4EB2C28F70FBC481D3E94

File PE Metadata
Compilation timestamp:
8/17/2015 4:28:02 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xA2B4E

Entry point:
FF, 25, 00, 20, 00, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 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:
643 KB (658,432 bytes)

Remove EduApp.OptChecker.dll - Powered by Reason Core Security