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 6 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Whilokii  (signed and verified)

Version:
1.0.5316.28364

MD5:
1d92d82609bec78d60c1f7ce641244fd

SHA-1:
efdc0e6449528dd6d5aa842a0df00a56000eb059

SHA-256:
f6856d8d91daa49bbc354b592846e81c0abdc54d1d0d25fd02ddc0812077bcb7

Scanner detections:
6 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/25/2024 5:47:33 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.14724

ESET NOD32
probably MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

Qihoo 360 Security
HEUR/Malware.QVM23.Gen
1.0.0.1015

Reason Heuristics
PUP.Whilokii.W
14.8.7.21

Sophos
Browse Fox
4.98

VIPRE Antivirus
Threat.4741131
31208

File size:
730.3 KB (747,800 bytes)

Product version:
1.0.5316.28364

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:

Authority:
VeriSign, Inc.

Valid from:
9/19/2013 10:00:00 AM

Valid to:
9/20/2015 9:59:59 AM

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:
7/23/2014 2:45:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:RkNAn3thWLzt9YWlhsxpcjDGzulZxrfXVCXrJPA8Q2KOn2ZvTI0yvw81nNnQyfWp:RkNg9w191UYFlZFfFSIqKOnUI0mDQ4x+

Entry address:
0xB663E

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...
 
[+]

Entropy:
7.8676

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

Code size:
722 KB (739,328 bytes)

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