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whilokii.purbrowse64.exe

Whilokii

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application whilokii.purbrowse64.exe 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)

MD5:
060a71dcd9abec5cb57450bd129a320a

SHA-1:
8d0a12b0c473d0cb5c643a51c0809b0b0416787e

SHA-256:
5735fa79d7f9f192577787c40748a7f1842edb729bc962aa4edcaa39a935b3d9

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:
4/25/2024 2:25:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Whilokii (M)
16.2.13.5

File size:
341.8 KB (349,976 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\Program Files\whilokii\bin\whilokii.purbrowse64.exe

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:
9/9/2014 4:53:44 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:LmTV6EBlub61yGYZW+WpVdDhiIqqoPPBFvueqTlbk5C/QDV0wU7YBTBhxOsr/NIm:LuV6Mub6YW/pV9W9TvKjZ7YBTXcyr/

Entry address:
0x25110

Entry point:
48, 83, EC, 28, E8, 77, 94, 00, 00, 48, 83, C4, 28, E9, 76, FE, FF, FF, CC, CC, 4C, 8D, 0D, 25, A5, 02, 00, 33, C0, 49, 8B, D1, 44, 8D, 40, 08, 3B, 0A, 74, 2B, FF, C0, 49, 03, D0, 83, F8, 2D, 72, F2, 8D, 41, ED, 83, F8, 11, 77, 06, B8, 0D, 00, 00, 00, C3, 81, C1, 44, FF, FF, FF, B8, 16, 00, 00, 00, 83, F9, 0E, 41, 0F, 46, C0, C3, 48, 98, 41, 8B, 44, C1, 04, C3, CC, 48, 83, EC, 28, E8, DB, 5E, 00, 00, 48, 85, C0, 75, 09, 48, 8D, 05, 37, A6, 02, 00, EB, 04, 48, 83, C0, 10, 48, 83, C4, 28, C3, 48, 83, EC, 28...
 
[+]

Entropy:
6.2949

Code size:
230.5 KB (236,032 bytes)

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