home

setup.exe

File Downloader

Download Assistant

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application setup.exe by Download Assistant 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 AirInstaller Download Manager installer. The file has been seen being downloaded from get.online-softs.com.
Publisher:
Download Assistant  (signed and verified)

Product:
File Downloader

Version:
3.0.0.156

MD5:
cac33215118e80f712af16a6d59c7384

SHA-1:
32227dc89a410b68886aa35a837aeace211a18f3

SHA-256:
61cac3ae7775eb22449508780352c2c11dab3a33c67c81b1a3d1e87a2c9316bb

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/26/2024 4:11:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software.Download.Bundler (M)
16.6.14.12

File size:
1.1 MB (1,142,856 bytes)

Product version:
3.0.0.156

Copyright:
(c) Download Assistant

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\setup.exe

Digital Signature
Signed by:
Download Assistant

Authority:
Symantec Corporation

Valid from:
5/3/2016 5:30:00 AM

Valid to:
8/2/2017 5:29:59 AM

Subject:
CN=Download Assistant, O=Download Assistant, L=Victoria, S=British Columbia, C=CA

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
088066A3A015128F544F3E16DC53BCE8

File PE Metadata
Compilation timestamp:
1/30/2013 7:51:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:QxG/23wediLh8buNiNi+sXIq//UFGBp4S8mFWSCwJ5oInsDEJaku:1yVdiVXNep8NHdroIMEJaku

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
6.9713

Developed / compiled with:
Microsoft Visual C++

Code size:
65.5 KB (67,072 bytes)

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

http://get.online-softs.com/1463643496QUdmJjstJjpmSUlOT0gqR0ZmYyphPT4 X1RIb1RHdFRHdChcYjx8KT48aiZ8L1RHdCksKChCJSwoVEd0dC07KGlyfEJcO3wlKigsaihDKFY6KERhTF5NXkhOTyhNTUhPTUcmSCpMS01LTU0mTE0pSUoqTypHTE8lKipJTypKKCVMTUolSiheKk0qKihMTCYpT0coTFY8LSphViAtKmFWJSkpLTstJT4oaS0vJSsoYT0 Pl9USG9UR3RUR3QoXGI8fCk PGomfC9UR3QpLCgoQiUsKFRHdDt8K3xqX1wrVl8sfCogJj5pLS8lKyhhPT4 X1RIb1RHdFRHdChcYjx8KT48aiZ8L1RHdCksKChCJSwoVEd0Xyx8KiAmPmpfXCtWXGF0LTsoWnJ8Qlw7fCUqKCxWKS07KFwlLyhhPCg IF8=

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