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ok.exe

FreeWorldApp

This uses the software InstalleRex download manager which bundles a number of adware plugin and browser extensions and is distributed via TusFiles. The application ok.exe, “Installer for FreeWorldApp” has been detected as adware 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 Tarma Installer installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from anyras.com.
Publisher:
FreeWorldApp

Product:
FreeWorldApp

Description:
Installer for FreeWorldApp

Version:
2014.9.28.1126

MD5:
9edc25245d3f5c562c1d7f3691be4cef

SHA-1:
a842f92c4d4fcf7c539b531105a2d8e8bf8bb390

SHA-256:
85c9de3a8e5dcd671cf4b26a9b4b6c5d9d1256c4ba7e59165a9f6be41fec3dd2

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
12/23/2024 3:24:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.FreeWorldApp.Installer (M)
16.2.20.8

File size:
312.2 KB (319,648 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 FreeWorldApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
Tarma Installer

Common path:
C:\users\{user}\downloads\ok.exe

File PE Metadata
Compilation timestamp:
3/12/2013 5:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:OrcbUzkuvcBYC47l2x6VhrsvjcGUk6u2EOhB6nzuY5ek:OrhkuveY3bGkz6zuY5ek

Entry address:
0x14DB

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 70, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 6C, 30, 40, 00, FF, 15, 68, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 64, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 60, 30, 40, 00, 85, C0, 75, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A8, 32, 40, 00, E8, 43, FB, FF, FF...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file ok.exe has been seen being distributed by the following URL.

http://anyras.com/v2109?installer_file_name=OK

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