install_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 install_update.exe, “Software Updater ” by Air Software has been detected as adware by 33 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:
2.0.7.0

MD5:
9254bbedb53a50467a4fb83de612fa44

SHA-1:
2cd662cac277c0c35f4d48d5d81bdaa284015859

SHA-256:
76dfc92c3414fb2d1b8f4294e84141c4c8f91e01221bad340bc131410fb10f16

Scanner detections:
33 / 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:
4/26/2024 8:21:33 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstall.A
376

Agnitum Outpost
PUA.AirAd
7.1.1

AhnLab V3 Security
PUP/Win32.AirInstaller
2014.08.09

Avira AntiVirus
ADWARE/Adware.Gen
7.11.137.118

avast!
Win32:Malware-gen
2014.9-160124

AVG
Generic_r
2017.0.2854

Bitdefender
Application.Bundler.AirInstall.A
1.0.20.120

Clam AntiVirus
Win.Adware.Airadinstaller-5
0.98/19445

Comodo Security
Application.Win32.AirAdInstaller.B
19126

Dr.Web
Trojan.SMSSend.4790
9.0.1.024

Emsisoft Anti-Malware
Gen:Variant.Graftor.154208
8.16.01.24.01

ESET NOD32
Win32/AirAdInstaller (variant)
10.9549

Fortinet FortiGate
Adware/AirAdInstaller
1/24/2016

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

F-Secure
Application.Bundler.AirInstall
11.2016-24-01_1

G Data
Application.Bundler.AirInstall
16.1.24

IKARUS anti.virus
PUA.AirAdInstaller
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.183.12998

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.767

Malwarebytes
PUP.Optional.AirAdInstaller
v2016.01.24.01

MicroWorld eScan
Application.Bundler.AirInstall.A
17.0.0.72

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cwanhi
0.28.0.58873

nProtect
Trojan-Clicker/W32.AirAdInstaller.773032
14.08.08.01

Panda Antivirus
Adware/AirInstaller
16.01.24.01

Qihoo 360 Security
Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.I3
1.16.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
16.1.24.13

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.16122

Sophos
AirInstaller
4.98

SUPERAntiSpyware
Adware.AirInstaller/Variant
9366

Vba32 AntiVirus
AdWare.AirAdInstaller.aimu
3.12.24.3

VIPRE Antivirus
Iminent
27460

Zillya! Antivirus
Adware.AirAdInstaller.Win32.221
2.0.0.1935

File size:
754.9 KB (773,032 bytes)

Product version:
2.0.7.0

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\install_update.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/24/2013 4:00:00 PM

Valid to:
3/26/2015 4:59:59 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:
5/7/2014 11:40:11 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:Z/x6mgbRV93QhHPzUihgVZMfcQvCCoYGfXv2CjxpsR5PPqgEUipebpVbhcRB0Bkn:5x6J7Vihr9aCoYGfXvlxpsPX9LcBIUMg

Entry address:
0x25B418

Entry point:
60, E8, 00, 00, 00, 00, 58, 05, 5A, 0B, 00, 00, 8B, 30, 03, F0, 2B, C0, 8B, FE, 66, AD, C1, E0, 0C, 8B, C8, 50, AD, 2B, C8, 03, F1, 8B, C8, 57, 51, 49, 8A, 44, 39, 06, 88, 04, 31, 75, F6, 2B, C0, AC, 8B, C8, 80, E1, F0, 24, 0F, C1, E1, 0C, 8A, E8, AC, 0B, C8, 51, 02, CD, BD, 00, FD, FF, FF, D3, E5, 59, 58, 8B, DC, 8D, A4, 6C, 90, F1, FF, FF, 51, 2B, C9, 51, 51, 8B, CC, 51, 66, 8B, 17, C1, E2, 0C, 52, 57, 83, C1, 04, 51, 50, 83, C1, 04, 56, 51, E8, 5E, 00, 00, 00, 8B, E3, 5E, 5A, 2B, C0, 89, 04, 32, B4, 10...
 
[+]

Entropy:
7.9356

Packer / compiler:
ASPack v1.08.04

Code size:
1.6 MB (1,728,000 bytes)

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

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