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 39 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:
2.0.7.5

MD5:
f1545ac2d572588cec0c31f80956a95f

SHA-1:
c0f340f0b6e69ce1748b70eedb919282b491e66d

SHA-256:
b026d54edda6692a6d8587773fe98e04fa2616d591b1730c654c8e5e087a4845

Scanner detections:
39 / 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:
4/26/2024 10:52:51 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstaller.E
6312761

Agnitum Outpost
PUA.AirAdInstaller
7.1.1

AhnLab V3 Security
PUP/Win32.AirInstaller
2014.08.08

Avira AntiVirus
ADWARE/Adware.Gen
7.11.153.238

avast!
Win32:Adware-CAH [PUP]
150319-1

AVG
Adware BundleApp.DY
2014.0.4311

Baidu Antivirus
Trojan.Win32.AirAdInstaller
4.0.3.15328

Bitdefender
Gen:Variant.Adware.Graftor.147957
1.0.20.435

Bkav FE
W32.FamVT.VBCriptK4.Adware
1.3.0.4959

Clam AntiVirus
Win.Adware.Airadinstaller-3
0.98/19168

Comodo Security
Application.Win32.AirAdInstaller.ALDW
18796

Dr.Web
Trojan.SMSSend.5121
9.0.1.087

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/AirAdInstaller
3/28/2015

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

F-Secure
Riskware.Application.Bundler.AirInstaller
5.13.68

G Data
Gen:Variant.Adware.Graftor.147957
15.3.24

herdProtect (fuzzy)
2015.7.2.18

IKARUS anti.virus
Win32.SuspectCrc
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.183.13550

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.2280

Malwarebytes
PUP.Optional.AirAdInstaller
v2015.03.28.01

McAfee
Trojan.Artemis!1CEA3A93E95D
5600.6813

MicroWorld eScan
Gen:Variant.Adware.Graftor.147957
16.0.0.261

NANO AntiVirus
Riskware.Win32.AirAdInstaller.dafqnz
0.28.0.60100

Norman
Gen:Variant.Application.Bundler.AirInstaller.1
03.12.2014 13:20:04

nProtect
Trojan-Clicker/W32.AirAdInstaller.773024.D
14.10.01.01

Panda Antivirus
Trj/Genetic.gen
15.03.28.01

Qihoo 360 Security
HEUR/Malware.QVM18.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.I3
3.15.14.00

Reason Heuristics
DownloadManager.Bundler.Air Software
15.3.28.1

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.15326

Sophos
AirInstaller
4.98

SUPERAntiSpyware
Adware.AirAdInstaller
9971

Trend Micro House Call
Suspicious_GEN.F47V0729
7.2.87

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
Threat.4150696
33120

Zillya! Antivirus
Adware.AirAdInstaller.Win32.199
2.0.0.1939

File size:
754.9 KB (773,032 bytes)

Product version:
2.0.7.5

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 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:
5/29/2014 1:51:59 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:zzKnYY9AuSRB2hjeCBAhKhSli+NAL1X1DjXblIJReVI7uQc/HMLEP:PIAVie+AhKUiaA5h4oILhLEP

Entry address:
0x25C418

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:
7.9358

Packer / compiler:
ASPack v1.08.04

Code size:
1.6 MB (1,729,024 bytes)

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

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