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okiitanun.execopy

Okiitan

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file okiitanun.execopy by Okiitan has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This file is typically installed with the program Okiitan by Yontoo Technology, Inc. which is a potentially unwanted software program.
Publisher:
Okiitan  (signed and verified)

Version:
1.0.0.0

MD5:
d3d1b71a7c8441426de62c266fb6d02c

SHA-1:
7c5d47191a9c169b32c45a2b706ce597bc047ce6

SHA-256:
ac902000b0312f1fba1eef5d099df1dbd365e553005a0d4abf257a0105011540

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:
4/26/2024 8:29:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Okiitan (M)
16.1.2.11

File size:
530.8 KB (543,512 bytes)

Product version:
1.0.0.0

Original file name:
Okiitan Uninstaller.exe

Language:
Language Neutral

Common path:
C:\Program Files\okiitan\okiitanun.execopy

Digital Signature
Signed by:
Okiitan

Authority:
VeriSign, Inc.

Valid from:
2/3/2014 4:00:00 PM

Valid to:
2/4/2015 3:59:59 PM

Subject:
CN=Okiitan, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Okiitan, L=Santa Monica, 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:
72D4F4A7BAF3F88B2B0D2403A4F6CFDB

File PE Metadata
Compilation timestamp:
6/17/2014 10:17:40 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:IAFo1heruF2EZSd0jTiBOBmvTjwp/nCDVFNBkOKNO36XdhQuU9aCSoUNwrwbaIoH:IAbCjqBOAop/0VFNBkOKIpU+Psin

Entry address:
0x82B0E

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:
6.0914

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

Code size:
515 KB (527,360 bytes)

The file okiitanun.execopy has been discovered within the following programs.

Buzzdock  by Alactro LLC
This is a web browser extension that injects advertising. From the EULA: "Buzzdock is free to download and use. Buzzdock is supported by advertising, and users will see additional ads on websites where Buzzdock features operate.
www.buzzdock.com/faq-support
79% remove it
Okiitan  by Yontoo Technology, Inc.
Okiitan is an adware browser extension that will display banner and text-context link ads aimed to promote the installation of additional questionable content including web browser toolbars, optimization utilities and other products.
okiitan.com/support
79% remove it
 
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