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atuzi.brt.dll

AtuZi

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

Version:
1.0.5495.12209

MD5:
436cdc8619c73314501875cf49410073

SHA-1:
94e778303c75c413d3030a956c50eb71685af748

SHA-256:
549ecf1e9df841d6605e3191e87d145d1dfb77e06fefde7bf338a54abe6f3438

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:
11/23/2024 10:23:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.7.18

File size:
2.2 MB (2,344,216 bytes)

Product version:
1.0.5495.12209

Original file name:
AtuZi.BRT2015011714.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\atuzi\bin\plugins\atuzi.brt.dll

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:
1/17/2015 10:47:07 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x23C2F6

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, 02, 00, 00, 00, 6A, 00, 00, 00, 38, C3, 23, 00, 38, A5, 23, 00, 52, 53, 44, 53, E8, 82, B6, 73, 91, C4, E8, 4E, 89, 84, 59, D4, AE, 02, 45, F2, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 6E, 6A, 72, 67, 71, 30, 30, 71, 2E, 64, 61, 61, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.7850

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

Code size:
2.2 MB (2,335,744 bytes)

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