focusbaseun.exe

focusbase

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application focusbaseun.exe by focusbase has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is the uninstaller utility registered in the Windows Control Panel for the program focusbase by focusbase.
Publisher:
focusbase  (signed and verified)

Version:
1.0.0.0

MD5:
30dd5a9b9de330b8960c3b257f91a3ec

SHA-1:
402cd8e91516347d8be4314369781d64da12f2f1

SHA-256:
35e464f5e03b1a69904065803beafa152c2b0d22e4f5a127c0ceb26f287ce2aa

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:
11/23/2024 10:52:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.15.23

File size:
529.7 KB (542,448 bytes)

Product version:
1.0.0.0

Original file name:
focusbase Uninstaller.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\focusbase\focusbaseun.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
4/23/2015 3:00:00 AM

Valid to:
6/22/2016 2:59:59 AM

Subject:
CN=focusbase, O=focusbase, 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:
4D86370C8A7B120E83853D816EE5538B

File PE Metadata
Compilation timestamp:
9/9/2015 9:07:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x826AE

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:
5.9638

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

Code size:
514 KB (526,336 bytes)

Program Uninstaller
Program name:
focusbase

Display publisher:
focusbase

Display version:
2014.06.28.004026

Uninstall string:
C:\Program Files (x86)\focusbase\focusbaseUn.exe OFS_


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