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 38 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:
2.0.5.9

MD5:
842a2ca9e9741d3eb7f2202cffc8ebdf

SHA-1:
9abbb95534c4ccb2bc529e7c4b25d63e9081ae76

SHA-256:
1c1df0781448f815310174cea61b5544a61949afdc643dd28a3fea9cd03db4ca

Scanner detections:
38 / 68

Status:
Adware

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/24/2024 8:05:03 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstaller.E
6757130

Agnitum Outpost
PUA.AirAdInstaller
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
15.03.06

Avira AntiVirus
ADWARE/Adware.Gen
7.11.144.196

avast!
Adware-gen [Adw]
2014.9-150306

AVG
Adware BundleApp_r.D
2014.0.4257

Baidu Antivirus
Adware.Win32.AirAdInstaller
4.0.3.1536

Bitdefender
Application.Bundler.AirInstall.A
1.0.20.325

Bkav FE
W32.FamVT.VBCriptK4.Adware
1.3.0.4959

Clam AntiVirus
Win.Adware.Airadinstaller-16
0.98/19168

Comodo Security
Application.Win32.AirAdInstaller.B
18362

Dr.Web
Trojan.SMSSend.4904
9.0.1.065

Emsisoft Anti-Malware
Application.Bundler.AirInstaller
9.0.0.4799

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.1819587
3/6/2015

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
15.3.24

herdProtect (fuzzy)
2015.6.13.10

IKARUS anti.virus
Win32.AdWare
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.178.12244

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
15.0.0.543

Malwarebytes
PUP.Optional.AirAdInstaller
v2015.03.06.07

MicroWorld eScan
Application.Bundler.AirInstall.A
16.0.0.195

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cwpvgj
0.28.0.59921

Norman
Application.Bundler.AirInstaller.D
11.20150306

nProtect
Trojan-Clicker/W32.AirAdInstaller.773032
14.07.07.01

Panda Antivirus
Trj/Genetic.gen
15.03.06.07

Qihoo 360 Security
Malware.QVM18.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.C5
3.15.14.00

Reason Heuristics
DownloadManager.Bundler.Air Software
15.3.6.19

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.15304

Sophos
AirInstaller
4.98

SUPERAntiSpyware
Adware.AirInstaller/Variant
10013

Total Defense
Win32/Tnega.PPFFWSD
37.0.11295

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
Threat.4848734
29732

Zillya! Antivirus
Adware.AirAdInstaller.Win32.157
2.0.0.1809

File size:
851.9 KB (872,360 bytes)

Product version:
2.0.5.9

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 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:
4/8/2014 11:15:13 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:DOBRonnhECLMOEnVCsworGW+jkd5V/jFQR1Er:aBRohEzVCsweGWZdD/j+g

Entry address:
0x26CD50

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:
7.8714

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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