software update.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 software update.exe, “Software Updater ” by Air Software has been detected as adware by 40 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent.
Publisher:
AirInstaller   (signed by Air Software)

Product:
Software Updater

Description:
Software Updater

Version:
2.0.5.1

MD5:
bfe06f0dda5b1201fc207ae590cb002d

SHA-1:
490524d406440ef6e0ece3717db68f60f82a48ca

SHA-256:
3f8c492e2afe098feb5d572cea0170bf1ce451d03aeaade8a470ed46551de8fb

Scanner detections:
40 / 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:
4/25/2024 9:56:46 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstaller.E
5753272

Agnitum Outpost
PUA.AirAd
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
15.04.30

Avira AntiVirus
ADWARE/Adware.Gen
7.11.144.196

avast!
Win32:Installer-L [PUP]
2014.9-150430

AVG
Adware Generic_r.JE
2014.0.4311

Baidu Antivirus
Adware.Win32.AirAdInstaller
4.0.3.15430

Bitdefender
Application.Bundler.AirInstall.A
1.0.20.600

Bkav FE
W32.FamVT.VBCriptK4.Adware
1.3.0.4959

Clam AntiVirus
Win.Adware.Airadinstaller-16
0.98/20396

Comodo Security
Application.Win32.AirAdInstaller.A
17759

Dr.Web
Adware.Downware.2035
9.0.1.0120

Emsisoft Anti-Malware
Application.Bundler.AirInstaller
9.0.0.4799

ESET NOD32
Win32/AirAdInstaller (variant)
9.9400

Fortinet FortiGate
Riskware/Generic.AC.1819587
4/30/2015

F-Prot
W32/AirInstall.D.gen
v6.4.7.1.166

F-Secure
Riskware.Application.Bundler.AirInstaller
5.13.68

G Data
Application.Bundler.AirInstall
15.4.24

herdProtect (fuzzy)
2015.7.30.11

IKARUS anti.virus
Win32.AdWare
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.176.11847

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.2112

Malwarebytes
PUP.Optional.AirInstaller
v2015.04.30.03

McAfee
Trojan.Artemis!0B93B9ACF44D
5600.6779

MicroWorld eScan
Application.Bundler.AirInstall.A
16.0.0.360

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cwjiid
0.28.0.59492

Norman
Gen:Variant.Application.Bundler.AirInstaller.1
11.20150430

nProtect
Trojan-Clicker/W32.AirAdInstaller.773032
14.07.07.01

Panda Antivirus
Trj/Genetic.gen
15.04.30.03

Qihoo 360 Security
HEUR/Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.C5
4.15.14.00

Reason Heuristics
DownloadManager.Bundler.Air Software
15.4.30.11

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.15428

Sophos
AirInstaller
4.97

SUPERAntiSpyware
Adware.AirInstaller/Variant
9904

Total Defense
Win32/Tnega.PPFFWSD
37.0.11295

Trend Micro House Call
TROJ_GEN.R08NB01DB15
7.2.120

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
Iminent
26304

Zillya! Antivirus
Adware.AirAdInstaller.Win32.157
2.0.0.1809

File size:
842.9 KB (863,144 bytes)

Product version:
2.0.5.1

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\software update.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/24/2013 7:00:00 PM

Valid to:
3/26/2015 7:59:59 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:
3/18/2014 11:58:23 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:SsaIdkGDmsYH2taQMbJ9tDXxnHN88xnc7C8uWYb:SsUO7YHEa/J7xc7C/WM

Entry address:
0x269690

Entry point:
60, BE, 00, 60, 5A, 00, 8D, BE, 00, B0, 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:
7.8869

Packer / compiler:
UPX 2.90LZMA

Code size:
784 KB (802,816 bytes)

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

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