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KrabWeb.BrowserAdapter.dll

Krab Web

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module KrabWeb.BrowserAdapter.dll by Krab Web has been detected as adware by 6 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:
Krab Web  (signed and verified)

Version:
1.0.5401.8334

MD5:
40d63a938198e7b8b7189ad0be52684f

SHA-1:
157b3bce54d2512bd5f25bd6e0562ac78c0b3d44

SHA-256:
9c8d835bf48af3e31634bb545941a711a34e80e33a5d99b549cc1cc39892c70d

Scanner detections:
6 / 68

Status:
Adware

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

Analysis date:
4/24/2024 2:34:22 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3316

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141019

ESET NOD32
Win64/BrowseFox.AU (variant)
8.10587

IKARUS anti.virus
AdWare.Agent
t3scan.1.7.8.0

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.10.19.04

Reason Heuristics
Adware.Yontoo.KrabWeb.V
14.10.19.16

File size:
1 MB (1,086,704 bytes)

Product version:
1.0.5401.8334

Original file name:
KrabWeb.BrowserAdapter.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\krab web\bin\plugins\krabweb.browseradapter.dll

Digital Signature
Signed by:
Krab Web

Authority:
VeriSign, Inc.

Valid from:
10/6/2014 6:00:00 PM

Valid to:
10/7/2015 5:59:59 PM

Subject:
CN=Krab Web, O=Krab Web, 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:
7267FFF9DE9B65FB24D2CA9CB6A3E8F9

File PE Metadata
Compilation timestamp:
10/15/2014 6:37:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:8dxlu1RXtWOSkcUSIOB+IyymO8QKTS8Lqv9fc63C:8dxlutWOSkzS3vl8Vjqv1C

Entry address:
0x1092B6

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, 78, 00, 00, 00, F8, 92, 10, 00, F8, 74, 10, 00, 52, 53, 44, 53, E2, D6, 03, EB, 40, 02, 29, 41, AC, 98, E3, 61, 71, BA, C8, B0, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 72, 78, 77, 6A, 71, 32, 30, 69, 2E, 74, 75, 6D, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.7937

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

Code size:
1 MB (1,078,272 bytes)

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