setup.exe

Software Updater

Air Software

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, “Software Updater ” by Air Software has been detected as adware by 20 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. The file has been seen being downloaded from files.getsoftfree.com.
Publisher:
AirInstaller   (signed by Air Software)

Product:
Software Updater

Description:
Software Updater

Version:
2.0.6.2

MD5:
d4ad92f84abd12cae863951e9c16af35

SHA-1:
d69cda3e686503f1e674d59f955d3758aec79dfe

SHA-256:
f8d83b0afa0f1e830c7d6817d78e2dd111f287674c6890e59205915208549801

Scanner detections:
20 / 68

Status:
Adware

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:
4/20/2024 3:30:57 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.AirAd
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
15.11.26

Avira AntiVirus
ADWARE/Adware.Gen
7.11.137.70

avast!
Win32:Installer-L [PUP]
2014.9-151126

AVG
Generic_r
2016.0.2913

Comodo Security
Application.Win32.AirAdInstaller.A
17934

Dr.Web
Adware.Downware.2035
9.0.1.0330

ESET NOD32
Win32/AirAdInstaller (variant)
9.9547

IKARUS anti.virus
Win32.Malware
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.176.11663

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.1061

Malwarebytes
PUP.Optional.AirAdInstaller
v2015.11.26.08

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cwbkcs
0.28.0.58873

Qihoo 360 Security
HEUR/Malware.QVM01.Gen
1.0.0.1015

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
15.11.26.20

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.151124

Sophos
AirInstaller
4.98

SUPERAntiSpyware
Adware.AirInstaller/Variant
9483

Vba32 AntiVirus
AdWare.AirAdInstaller.ajov
3.12.24.3

VIPRE Antivirus
Iminent
27420

File size:
853.4 KB (873,896 bytes)

Product version:
2.0.6.2

Copyright:
(c) AirInstaller

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/24/2013 5:00:00 PM

Valid to:
3/26/2015 5:59:59 PM

Subject:
CN=Air Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Air Software, L=Victoria, S=British Columbia, C=CA

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:
3AC786E09219DF82DA830E461D4FC39F

File PE Metadata
Compilation timestamp:
4/14/2014 12:31:01 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:YS95jQYs7aaDGZ2bXoCl6leHAJ4ikX2sy/OxS:hOYeaGrl6leHn+OU

Entry address:
0x26D200

Entry point:
60, BE, 00, 90, 5A, 00, 8D, BE, 00, 80, E5, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Entropy:
7.8711

Packer / compiler:
UPX 2.90LZMA

Code size:
788 KB (806,912 bytes)

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

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