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Zebar.FirstRun.exe

FirstRun

Zebar

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

Product:
FirstRun

Version:
1.0.0.0

MD5:
165b591db40c27fc4324c82e2ed25b1f

SHA-1:
c3e72b97f4fa4c3643c21244b7f446eef1f4cbf6

SHA-256:
2e6a511e53432871002706bd2ebd52f3b5a43dabe13450095d252032acf3cd28

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
11/5/2024 2:38:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.11.22

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

Product version:
1.0.0.0

Copyright:
Copyright © 2014

Original file name:
Zebar.FirstRun.exe

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Zebar

Authority:
VeriSign, Inc.

Valid from:
3/9/2014 7:00:00 PM

Valid to:
3/10/2015 6:59:59 PM

Subject:
CN=Zebar, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Zebar, 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:
443A7E0E2025885A74F146162C4BEE38

File PE Metadata
Compilation timestamp:
8/29/2014 12:09:08 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

Entry address:
0x112122

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:
1.1 MB (1,114,624 bytes)

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