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Whilokii.BrowserAdapter.dll

Whilokii

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Whilokii.BrowserAdapter.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:
1.0.5395.28992

MD5:
bba2835d3cf78cc2d9af2d397a330f86

SHA-1:
bcdd65e1cca0c07c3d2284314fc673ed7c0298de

SHA-256:
caf61e1f9047a832a4e5089573fd53bdb6c4472bfc6159372ee3c2e1521b64c7

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:
4/18/2024 1:02:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.Whilokii (M)
16.2.13.5

File size:
1 MB (1,086,744 bytes)

Product version:
1.0.5395.28992

Original file name:
Whilokii.BrowserAdapter.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
Whilokii

Authority:
VeriSign, Inc.

Valid from:
9/18/2013 7:00:00 PM

Valid to:
9/19/2015 6:59:59 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:
10/9/2014 7:06:28 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:xAcYhEhMnFBW48/5UAlN2pguSYxzRIHVCQi4/lDnTD36yBI8Ndt82WfwXDs67i8D:xPFP5jU4Yx1IHTDlnTD6v85j22avI

Entry address:
0x1092C6

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, 79, 00, 00, 00, 08, 93, 10, 00, 08, 75, 10, 00, 52, 53, 44, 53, A4, 57, 3A, 92, 1C, CB, A3, 46, 93, 23, 3D, 20, D2, 7E, D1, 30, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 32, 62, 65, 72, 70, 62, 30, 32, 2E, 6F, 69, 72, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.7942

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

Code size:
1 MB (1,078,272 bytes)

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