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KrabWeb.exe

Krab Web

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file KrabWeb.exe by Krab Web has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Krab Web  (signed and verified)

Version:
1.0.5389.13467

MD5:
c26083ec5710c1197f4bb10be4cda03e

SHA-1:
8fcdb0a52e3370c0140c9f227c57af6f3fb9f1a4

SHA-256:
e2f09cf68611900e20baeb00d37a0cc5a21538a0f6e46c1d6133e359b465c547

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:
11/23/2024 7:31:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.18.9

File size:
509.8 KB (522,016 bytes)

Product version:
1.0.5389.13467

Original file name:
KrabWeb.exe

Common path:
C:\Program Files\krab web\bin\tmpa3ce.tmp

Digital Signature
Signed by:
Krab Web

Authority:
DigiCert Inc

Valid from:
6/9/2014 2:00:00 AM

Valid to:
6/17/2015 2:00:00 PM

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:
10/3/2014 5:29:00 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x7F312

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, 5A, 00, 00, 00, 54, F3, 07, 00, 54, D5, 07, 00, 52, 53, 44, 53, 1D, 01, DF, D1, F1, D9, 5C, 4A, 88, 30, 61, F4, 0E, 6E, 5A, 0A, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 61, 75, 77, 61, 6A, 35, 71, 61, 2E, 34, 72, 77, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
501 KB (513,024 bytes)

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