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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:
1.0.5045.30534

MD5:
eb955b8863a63626f548bed19fa5a80e

SHA-1:
778bc139f6bc862518803ff0ef92ef6d1b8086b4

SHA-256:
c3320462201c47b1a9c5ae186997c02bd38417fe5b68c477e3670aa88abd8e19

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
4/26/2024 1:21:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.kasimos (M)
16.2.8.18

File size:
431.3 KB (441,624 bytes)

Product version:
1.0.5045.30534

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:
10/24/2013 3:57:58 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:M3c5XF9cFyjg0slFh+NdnGMojtVpjmg2+SedoX6Bkv4kHu6HZPbX5gMa:oc53mgdnFWtV10EkBOYz7a

Entry address:
0x6BB26

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:
423 KB (433,152 bytes)

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