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3491f596a59126de40c6a3830f23e5ec1ec1985e

Tekosu

Vitzo LLC

The file 3491f596a59126de40c6a3830f23e5ec1ec1985e, “Tekosu Setup ” by Vitzo has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. It is installed within the Mozilla Firefox web browser as part of an addin/plugin. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Terugahe   (signed by Vitzo LLC)

Product:
Tekosu

Description:
Tekosu Setup

Version:
3.3.2.5

MD5:
b4e98bd75e2a20d857790109a01d1d24

SHA-1:
faa15a59afd99d1fc5f3ef6eafa3818b7afd8d62

SHA-256:
0590b3bdc1e5ae3db4cb67f2561013d18136006ba79df92007dbadbc949b915c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
5/21/2024 11:37:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.1.5.23

File size:
1.1 MB (1,177,735 bytes)

Product version:
3.7.4

Copyright:
Wizard

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\mozilla\firefox\profiles\{user}.default\cache2\entries\3491f596a59126de40c6a3830f23e5ec1ec1985e

Digital Signature
Signed by:
Vitzo LLC

Authority:
thawte, Inc.

Valid from:
8/2/2016 5:30:00 AM

Valid to:
8/3/2017 5:29:59 AM

Subject:
CN=Vitzo LLC, OU=IT, O=Vitzo LLC, L=Lewes, S=Delaware, C=US

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
32D6E37D056B4D0735DBCC390A48AA1F

File PE Metadata
Compilation timestamp:
6/20/1992 3:52:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9793

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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