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Zebar.BRT.dll

Zebar

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Zebar.BRT.dll 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)

Version:
1.0.5491.6382

MD5:
2ada85060ebc54715fd36f70a45579a4

SHA-1:
5b3a37fc7a4299c0d192b49820356117e60f5640

SHA-256:
100ad73c2dc6c30b6f1d56d4f94ea2fdfaa86cd0e125562c4085b8765d9166d6

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:
5/10/2024 8:50:06 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Zebar (M)
16.2.15.12

File size:
2.1 MB (2,247,960 bytes)

Product version:
1.0.5491.6382

Original file name:
Zebar.BRT.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
Zebar

Authority:
VeriSign, Inc.

Valid from:
3/10/2014 1:00:00 AM

Valid to:
3/11/2015 12:59:59 AM

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:
1/13/2015 4:33:15 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
49152:M+kKYXF4JVX8FMgkc42ne0X9bMUkaqb8dnRG/aiNs5JJvE3lBnjeq:M+z8yiPG2n1pMUkarY/aX5/EVBjV

Entry address:
0x224BF6

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, 01, 00, 10, 00, 00, 00, 18, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 30, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 00, 00, 48, 00, 00, 00, 54, 60, 22, 00, 70, 02, 00, 00, 00, 00, 00, 00, 70, 02, 34, 00, 00, 00, 56, 00, 53, 00, 5F, 00, 56, 00, 45, 00, 52, 00, 53, 00, 49, 00, 4F, 00, 4E, 00, 5F, 00, 49, 00, 4E, 00, 46, 00...
 
[+]

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

Code size:
2.1 MB (2,239,488 bytes)

Remove Zebar.BRT.dll - Powered by Reason Core Security
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