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MossNet.FirstRun.exe

FirstRun

Moss Net

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 MossNet.FirstRun.exe by Moss Net has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Moss Net  (signed and verified)

Product:
FirstRun

Version:
1.0.0.0

MD5:
a7fc5622dd85c6dde13ecf9e01076897

SHA-1:
043020e31da0a46aa8f6252fe8b06ad226d5a47e

SHA-256:
9a957e78c2ebba6ec34077f782e87fe6fe08ee7921f044b60aeb303beee08569

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
12/24/2024 1:11:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.8.10

File size:
1.1 MB (1,123,608 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2014

Original file name:
MossNet.FirstRun.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\mossnet\mossnet.firstrun.exe

Digital Signature
Signed by:
Moss Net

Authority:
VeriSign, Inc.

Valid from:
1/22/2014 12:00:00 AM

Valid to:
1/22/2015 11:59:59 PM

Subject:
CN=Moss Net, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Moss Net, 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:
4879C8045F587B91FC188D2BC822C526

File PE Metadata
Compilation timestamp:
8/13/2014 12:09:20 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

Entry address:
0x1121A6

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, 02, 00, 10, 00, 00, 00, 20, 00, 00, 80, 18, 00, 00, 00, 2C, 03, 00, 80, 00, 00, 00, 00, 00, 00...
 
[+]

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

Code size:
1.1 MB (1,114,624 bytes)

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