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Zebar.ExpExt2015022109.dll

Zebar

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file Zebar.ExpExt2015022109.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:
1.0.5530.2859

MD5:
66b155da87124c9e7838d5690853c8bf

SHA-1:
ef397c9ed30a24b27d3edb5ec396605385ff401c

SHA-256:
887b4ef6a4aa3a4254d42429f131d0886802f9d66c10924b9a2a8fa85b97b478

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:
4/16/2024 6:36:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.14.20

File size:
489.8 KB (501,528 bytes)

Product version:
1.0.5530.2859

Original file name:
Zebar.ExpExt2015022109.dll

Common path:
C:\ProgramData\bitguard\2.7.1832.68\{c16c1ccb-7046-4e5c-a2f3-533ad2fec8e8}\trz4809.tmp

Digital Signature
Signed by:
Zebar

Authority:
VeriSign, Inc.

Valid from:
3/9/2014 6:00:00 PM

Valid to:
3/10/2015 5:59:59 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:
2/21/2015 3:35:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x7A482

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:
6.9652

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

Code size:
481.5 KB (493,056 bytes)

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