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atuziun.exe

AtuZi

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application atuziun.exe by AtuZi has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is the uninstaller utility registered in the Windows Control Panel for the program AtuZi by AtuZi.
Publisher:
AtuZi  (signed and verified)

Version:
1.0.0.0

MD5:
44304bcff28ce1eaa67ed12b2f7b3865

SHA-1:
2938ec5553a6e1f8d7ce3aa82c5293e208bb71b2

SHA-256:
e1ed3c7c940e6cbd6bc98bfcc4c4a1a6d7a56d58b33380a2a6a2a8efa59d2de4

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:
4/26/2024 7:54:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.8.11

File size:
556.8 KB (570,136 bytes)

Product version:
1.0.0.0

Original file name:
AtuZi Uninstaller.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\atuzi\atuziun.exe

Digital Signature
Signed by:
AtuZi

Authority:
VeriSign, Inc.

Valid from:
4/17/2014 8:00:00 AM

Valid to:
4/18/2015 7:59:59 AM

Subject:
CN=AtuZi, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=AtuZi, 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:
1095EBEC0EFD96E9E4C801DCA0909C26

File PE Metadata
Compilation timestamp:
4/1/2015 7:27:59 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

Entry address:
0x89235

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...
 
[+]

Entropy:
6.1923

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

Code size:
541 KB (553,984 bytes)

Program Uninstaller
Program name:
AtuZi

Display publisher:
AtuZi

Display version:
2015.04.08.112221

Uninstall string:
C:\Program Files\AtuZi\AtuZiUn.exe OFS_


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