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Whilokii.GCUpdate.dll

Whilokii

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

Version:
1.0.5411.2927

MD5:
6dfc254d93450ebbccaa29fb96407a83

SHA-1:
ad2744292b48f00bdca3f2b4cce3fffec1ea5e17

SHA-256:
0a186b9fb04c825f3595d978eb7683d4f6f8c0665b352e20a2ee2cfd478ce7b5

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
12/23/2024 4:55:45 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.12.7

File size:
1.6 MB (1,648,408 bytes)

Product version:
1.0.5411.2927

Original file name:
Whilokii.GCUpdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
Whilokii

Authority:
VeriSign, Inc.

Valid from:
9/18/2013 9:00:00 PM

Valid to:
9/19/2015 8:59:59 PM

Subject:
CN=Whilokii, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Whilokii, 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:
5D49818D94FEA0AEA7D9B885C9BACBD7

File PE Metadata
Compilation timestamp:
10/25/2014 7:37:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x192546

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, 6D, 00, 00, 00, 88, 25, 19, 00, 88, 07, 19, 00, 52, 53, 44, 53, DA, 96, 69, C9, EB, 7A, 46, 4D, AD, 13, F5, A3, C1, A6, 4D, 18, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 75, 69, 77, 7A, 70, 34, 66, 75, 2E, 6F, 65, 6B, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
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Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
1.6 MB (1,639,936 bytes)

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