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krabwebun.exe

Krab Web

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application krabwebun.exe by Krab Web has been detected as adware by 7 anti-malware scanners. This file is typically installed with the program Krab Web by Yontoo Technology, Inc. which is a potentially unwanted software program. 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:
Krab Web  (signed and verified)

Version:
1.0.0.0

MD5:
d8a4de85a09a450f9caace08996779b6

SHA-1:
f9e986526ad3c0bff4b96d069d57df7eea0f5d9e

SHA-256:
7ba20ae9c3b608b9830a6f901177665a9547d3f136cc665a4034ae24a35c5558

Scanner detections:
7 / 68

Status:
Adware

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

Analysis date:
4/18/2024 5:00:00 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3316

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.141019

Dr.Web
Trojan.BPlug.95
9.0.1.0292

ESET NOD32
MSIL/BrowseFox (variant)
8.10548

McAfee
Artemis!D8A4DE85A09A
5600.6972

Reason Heuristics
PUP.KrabWeb.J
14.10.19.16

VIPRE Antivirus
Yontoo
33838

File size:
530.8 KB (543,520 bytes)

Product version:
1.0.0.0

Original file name:
Krab Web Uninstaller.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\krab web\krabwebun.exe

Digital Signature
Signed by:
Krab Web

Authority:
DigiCert Inc

Valid from:
6/8/2014 6:00:00 PM

Valid to:
6/17/2015 6:00:00 AM

Subject:
CN=Krab Web, O=Krab Web, L=Santa Monica, S=California, C=US

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0572744C4944FF55FB05A9A82A78D271

File PE Metadata
Compilation timestamp:
9/26/2014 11:55:25 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:JAmy+7vJl6D7EQYtwjrJPgwo7cRef78iMKO+p1mQuU9aCSoUNwrpb4IoSo+:JA+vJo7BIw4f7SEpU+6b+

Entry address:
0x82B12

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:
6.0870

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

Code size:
515 KB (527,360 bytes)

The file krabwebun.exe has been discovered within the following programs.

Buzzdock  by Alactro LLC
This is a web browser extension that injects advertising. From the EULA: "Buzzdock is free to download and use. Buzzdock is supported by advertising, and users will see additional ads on websites where Buzzdock features operate.
www.buzzdock.com/faq-support
79% remove it
Krab Web  by Yontoo Technology, Inc.
Krab Web is an advertising supported browser extension also known as adware and is designed to deliver ads to the user's Internet browser as banners, context text-links and transitionals ads. The injected ads are not affiliated with the underlying website on which they appear.
krabweb.net/support
81% remove it
 
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