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 31 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:
2.0.5.5

MD5:
e5e4453fa8c8feb041f2f7599c89d642

SHA-1:
d9bebe63235fc4ee3475df622c7430c473a1df82

SHA-256:
b4bdfc3ffbc3c15046496d3c244770db83db80d51c03ef4fc4311b74c656d790

Scanner detections:
31 / 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:
4/19/2024 3:55:28 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstall.A
922

Agnitum Outpost
PUA.AirAdInstaller
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
14.06.28

Avira AntiVirus
ADWARE/Adware.Gen
7.11.144.196

avast!
PUP-gen [PUP]
140617-1

AVG
Adware BundleApp_r.D
2014.0.3986

Bitdefender
Application.Bundler.AirInstall.A
1.0.20.1040

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
18150

Dr.Web
Trojan.SMSSend.4871
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.147957
8.14.07.27.11

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
7.0.302.0

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

F-Secure
Application.Bundler.AirInstall
11.2014-27-07_1

G Data
Application.Bundler.AirInstall
14.7.24

IKARUS anti.virus
Win32.AdWare
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.176.11847

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
15.0.0.463

Malwarebytes
PUP.Optional.AirAdInstaller
v2014.06.28.04

MicroWorld eScan
Application.Bundler.AirInstall.A
15.0.0.624

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cwjiid
0.28.0.59492

nProtect
Trojan-Clicker/W32.AirAdInstaller.773032
14.07.07.01

Panda Antivirus
Trj/Genetic.gen
14.06.28.04

Qihoo 360 Security
Malware.QVM18.Gen
1.0.0.1015

Reason Heuristics
DownloadManager.AirSoftware.P
14.8.7.18

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.14626

Sophos
AirInstaller
4.98

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
Threat.4784938
29418

Zillya! Antivirus
Adware.AirAdInstaller.Win32.157
2.0.0.1809

File size:
843.4 KB (863,656 bytes)

Product version:
2.0.5.5

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:
3/27/2014 5:11:22 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:avoTL98X22PdlPe/Xx4It2Rl+SB70Vbg6NkrdXrFxgQw2x5/WMovPb2o0txdz:agTLWX2CdFeZs+8I06N215/QPao0Jz

Entry address:
0x269820

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:
7.8862

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.

Remove software update.exe - Powered by Reason Core Security