» Webfuii.FirstRun.exe
Overview
Analysis
File Details
Programs (1)

Webfuii.FirstRun.exe

FirstRun

Webfuii

The Yontoo branded FirstRun executable is distributed as part of a Yontoo product bundle and is desigend to install components of this ad-supported (injection) program as well as 'call home' to inform the server that the extension was installed and may request additional instructions. The application Webfuii.FirstRun.exe by Webfuii has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This file is typically installed with the program Webfuii by Yontoo Technology, Inc. which is a potentially unwanted software program.

File name:

Publisher:

Webfuii (signed and verified)

Product:

FirstRun

Version:

1.0.0.0

MD5:

3d49b5214627b0325bb273c285cec719

SHA-1:

8ef56149dceeedc8b7920a7086eff2cf0ee7cea5

SHA-256:

8ecb7dcce60c72f78fe3ac33f3c5dadd5ec691accc351a162af988998f42ce9b

Scanner detections:

1 / 68

Status:

Adware

Explanation:

Part of the Yontoo ad injection web browser add-on.

Analysis date:

4/19/2024 4:10:19 AM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

Adware.Yontoo (M)

17.2.4.0

File size:

1.7 MB (1,757,464 bytes)

Product version:

1.0.0.0

Original file name:

Webfuii.FirstRun.exe

File type:

Executable application (Win32 EXE)

Language:

Turkish (Turkey)

Common path:

C:\Program Files\webfuii\webfuii.firstrun.exe

Digital Signature

Signed by:

Webfuii

Authority:

VeriSign, Inc.

Valid from:

10/7/2013 3:00:00 AM

Valid to:

10/8/2014 2:59:59 AM

Subject:

CN=Webfuii, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Webfuii, 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:

658C92DE4B1AFFD7A1D69F49D0D049BA

File PE Metadata

Compilation timestamp:

3/18/2014 7:49:33 PM

OS version:

4.0

OS bitness:

Win32

Subsystem:

Windows Console

Linker version:

8.0

.NET CLR dependent:

Yes

Entry address:

0x1ACC3A

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:

1.7 MB (1,748,480 bytes)

The file Webfuii.FirstRun.exe has been discovered within the following program.

Webfuii by Yontoo Technology, Inc.

This is an adware web browser extension that will display advertisements within a user's browser.

webfuii.com/support

80% remove it

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