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KrabWeb.BOAS.exe

Krab Web

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application KrabWeb.BOAS.exe by Krab Web has been detected as adware by 8 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)

Description:
KrabWeb.BOAS.exe

Version:
1.0.0.1

MD5:
e04c8a41444b2b6c3fb21b1e21a7279e

SHA-1:
e60afeffb14ba2db4092c459c490985ca2039d42

SHA-256:
184d33a6b6b95b8b6989d6c96d26ec54a529705d180bd8fb817a031faec923a7

Scanner detections:
8 / 68

Status:
Adware

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

Analysis date:
5/15/2024 7:43:29 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.10.07

AVG
Generic
2015.0.3329

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14106

ESET NOD32
Win32/BrowseFox (variant)
8.10521

IKARUS anti.virus
PUA.SmarterPower
t3scan.1.7.8.0

Reason Heuristics
PUP.KrabWeb.L
14.10.6.23

VIPRE Antivirus
Threat.4741131
33706

File size:
1.7 MB (1,791,264 bytes)

Product version:
1.0.0.1

Original file name:
KrabWeb.BOAS.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\krab web\bin\krabweb.boas.exe

Digital Signature
Signed by:
Krab Web

Authority:
DigiCert Inc

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

Valid to:
6/17/2015 8:00:00 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:
10/5/2014 4:39:57 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:R2CQu0a7IkGeqSH+sZeEsuRyLcr6sxyK4V7cuOcCTPbE5z7Pm2ICLkxiloUyqrw:gqh7QeD+kguILcr6sxyK4V7cZbybm2IF

Entry address:
0x107789

Entry point:
E8, CA, 72, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, B8, 3E, 58, 00, 75, 02, F3, C3, E9, 51, 73, 00, 00, 8B, 41, 04, 85, C0, 75, 05, B8, F0, C6, 55, 00, C3, 8B, FF, 55, 8B, EC, 83, 7D, 08, 00, 57, 8B, F9, 74, 2D, 56, FF, 75, 08, E8, 7A, 38, 00, 00, 8D, 70, 01, 56, E8, 1C, 06, 00, 00, 59, 59, 89, 47, 04, 85, C0, 74, 11, FF, 75, 08, 56, 50, E8, 17, 74, 00, 00, 83, C4, 0C, C6, 47, 08, 01, 5E, 5F, 5D, C2, 04, 00, 8B, FF, 56, 8B, F1, 80, 7E, 08, 00, 74, 09, FF, 76, 04, E8, FB, 09, 00, 00, 59, 83, 66, 04, 00, C6, 46...
 
[+]

Entropy:
6.4176

Code size:
1.2 MB (1,263,104 bytes)

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