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zebarbaapp.dll

Zebar

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module zebarbaapp.dll by Zebar has been detected as adware by 10 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Zebar  (signed and verified)

MD5:
dfd28a4a5c704e24b37bc4cd94fa8ee3

SHA-1:
81865ab9af3d8eaa39a0051dd46e06cf0369a584

SHA-256:
cf26fd7f1c1a638c29ca43b67730fa0f419d98d8f7e89a2bfdce2337a14f9587

Scanner detections:
10 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/2/2024 5:37:35 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
APPL/BrowseFox.Gen
7.11.160.194

AVG
Zebrar
2015.0.3413

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14715

Comodo Security
Application.Win32.AltBrowse.AKB
18857

Dr.Web
Trojan.BPlug.79
9.0.1.05190

ESET NOD32
Win32/BrowseFox.I potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.Zebar.K
14.7.15.4

VIPRE Antivirus
Threat.4150696
31208

Zillya! Antivirus
Trojan.Katusha.Win32.30038
2.0.0.1858

File size:
179.3 KB (183,576 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\zebar\bin\zebarbaapp.dll

Digital Signature
Signed by:
Zebar

Authority:
VeriSign, Inc.

Valid from:
3/10/2014 7:00:00 AM

Valid to:
3/11/2015 6:59:59 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:
7/8/2014 1:04:55 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:OEBVpsHdKqejTdx7V8zPJvPwUssoyBjtIAiCt+JFxs:OE5jTdj4BvesoYjtIA9tQfs

Entry address:
0xF6EC

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 68, 75, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, A0, 25, 02, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 18, 20, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 56, 8B, 35, D8, 20, 02, 10, 57, FF, 35...
 
[+]

Entropy:
6.5485

Code size:
129.5 KB (132,608 bytes)

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