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setup.exe

OSU

InstallerTech Corp

The application setup.exe, “ Open Software Updater” has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from flv.onesappz.com and multiple other hosts.
Publisher:
InstallerTech Corp

Product:
OSU

Description:
Open Software Updater

Version:
3.0.0.0

MD5:
67162ca56ec55742ea46f3b859c73b44

SHA-1:
de54f1a3628cec10bed392bd60eb6eb77116a900

SHA-256:
b0f0d1459b498aea3687a1e062f9a6b24dc6bb1f5de93c613580ecd32937483f

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
11/30/2024 10:12:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.Installer.Meta
15.6.11.15

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.15228

File size:
316 KB (323,601 bytes)

Copyright:
(c) InstallerTech Corp. 2015

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:RQqEDJDmmJ8jj2eACY5C7sbKN2ja89jCP+Ys52r6O6AQgz6dt:kDdmFKCYjmNp8FCP+Ys52r6OOgz6v

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8185

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file setup.exe has been seen being distributed by the following 5 URLs.

http://flv.onesappz.com/n/3.0.30.2/.../Setup.exe

http://flv.onesappz.com/n/.../Setup.exe

http://1.track234e6.com/d/.../1675--1138--1391631147.7498--f8e7d4643b

https://urlology.blob.core.windows.net/.../Setup.exe

https://opensoftwaredownload.com/startdle.php

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