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kasimos.GCUpdate.dll

kasimos

This is the Google Chrome extension manager/updater for the Yontoo kasimos branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module kasimos.GCUpdate.dll by kasimos has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
kasimos  (signed and verified)

Version:
1.0.5065.37686

MD5:
5f2550320515070575e7ee3fe828df9c

SHA-1:
e0da183803e10538c3642f1573833529dad2f5f7

SHA-256:
b09b51dc8c26db250a35a6f6f42c0fab346e06b2001f1bd9432a10c3e336cd65

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser extension for Chrome.

Analysis date:
4/25/2024 1:09:02 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.kasimos (M)
16.2.6.5

File size:
437.8 KB (448,280 bytes)

Product version:
1.0.5065.37686

Original file name:
kasimos.GCUpdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\kasimos\bin\plugins\kasimos.gcupdate.dll

Digital Signature
Signed by:
kasimos

Authority:
VeriSign, Inc.

Valid from:
8/20/2013 9:00:00 PM

Valid to:
8/20/2015 8:59:59 PM

Subject:
CN=kasimos, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=kasimos, L=San Diego, 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:
3C08AFE75FB61C990505B01BEE5FDDBD

File PE Metadata
Compilation timestamp:
11/13/2013 6:56:23 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:eHY7mpyPKpyk9n5AGUbte4elWwrqpXfg20k0xNUgAW:6YSpCfGkmWwe9fgZBxNUgV

Entry address:
0x6D572

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...
 
[+]

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

Code size:
429.5 KB (439,808 bytes)

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