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 update.exe, “Software Updater ” by Air Software has been detected as adware by 36 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:
a7a9edeb85f4078094ce61bbfdd07529

SHA-1:
ff697d062dc4193bebdcd250479c347185795003

SHA-256:
8440df17b6dbdd4b70560497d24993d944210b6493dfaf5b2dc1c31bf9c5d1e5

Scanner detections:
36 / 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:
4/20/2024 12:14:39 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstaller.E
452

Agnitum Outpost
PUA.AirAd
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
15.11.10

Avira AntiVirus
Adware/AirAdInstaller.aldw.3
7.11.160.72

avast!
Win32:Adware-CAH [PUP]
2014.9-151110

AVG
Adware BundleApp
2016.0.2930

Bitdefender
Gen:Variant.Adware.Graftor.145608
1.0.20.1570

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Trojan.Airadinstaller-1
0.98/20216

Comodo Security
Application.Win32.AirAdInstaller.A
17934

Dr.Web
Trojan.SMSSend.5121
9.0.1.0314

Emsisoft Anti-Malware
Application.Bundler.AirInstaller
8.15.11.10.02

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.34131
11/10/2015

F-Prot
W32/A-2100c5bd
v6.4.7.1.166

F-Secure
Riskware.Application.Bundler.AirInstaller
11.2015-10-11_3

G Data
Gen:Variant.Adware.Graftor.145608
15.11.24

IKARUS anti.virus
PUA.AirAdInstaller
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.176.11663

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.1145

Malwarebytes
PUP.Optional.AirAdInstaller
v2015.11.10.02

MicroWorld eScan
Gen:Variant.Adware.Graftor.145608
16.0.0.942

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cwbkcs
0.28.0.58873

Norman
Gen:Variant.Application.Bundler.AirInstaller.1
11.20151110

nProtect
Trojan-Clicker/W32.AirAdInstaller.862624
14.04.25.01

Panda Antivirus
Adware/AirInstaller
15.11.10.02

Qihoo 360 Security
HEUR/Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.I3
11.15.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
15.11.10.2

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.151108

Sophos
AirInstaller
4.98

SUPERAntiSpyware
Adware.AirInstaller/Variant
9517

Total Defense
Win32/AirInstaller.RAUeAJB
37.1.62.1

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.3

VIPRE Antivirus
Iminent
27420

Zillya! Antivirus
Adware.AirAdInstaller.Win32.206
2.0.0.1855

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\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:SsaIdkGDmsYH2taQMbJ9tDXxnHN88xnc7C8uWLf:SsUO7YHEa/J7xc7C/Wj

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

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