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 33 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. According to AVG, this software downloads additional adware offers during setup.
Publisher:
AirInstaller   (signed by Air Software)

Product:
Software Updater

Description:
Software Updater

Version:
2.0.15.0

MD5:
8906df867dd79dacb63de2ebc0297cd1

SHA-1:
fb1421c27a91cb08c77fcd4797b3d36191ea57b7

SHA-256:
fed0b110ad9fd77d3dbaf1e858903ae38a9256677534ff59c038e0eb7822a7d4

Scanner detections:
33 / 68

Status:
Adware

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/18/2024 11:45:32 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstall.A
857

Agnitum Outpost
PUA.AirAdInstaller
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
14.09.30

Avira AntiVirus
ADWARE/Adware.Gen
7.11.144.196

avast!
PUP-gen [PUP]
2014.9-140930

AVG
Potentially harmful program Skodna.Downloader
2015.0.3335

Bitdefender
Application.Bundler.AirInstall.A
1.0.20.1365

Bkav FE
W32.FamVT.VBCriptK4.Adware
1.3.0.4959

Clam AntiVirus
Win.Adware.Airadinstaller-57
0.98/19454

Comodo Security
Application.Win32.AirAdInstaller.B
18150

Dr.Web
Trojan.SMSSend.5245
9.0.1.05190

Emsisoft Anti-Malware
Application.Bundler.AirInstaller
14.09.30

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
11.2014-30-09_3

G Data
Application.Bundler.AirInstall
14.9.24

IKARUS anti.virus
Win32.AdWare
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.176.11847

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
15.0.0.494

Malwarebytes
PUP.Optional.AirAdInstaller
v2014.09.30.08

MicroWorld eScan
Application.Bundler.AirInstall.A
15.0.0.819

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
14.09.30.08

Qihoo 360 Security
Malware.QVM18.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.C5
9.14.14.00

Reason Heuristics
DownloadManager.AirSoftware.P
14.9.30.20

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.14928

Sophos
AirInstaller
4.98

SUPERAntiSpyware
Adware.AirInstaller/Variant
10327

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:
755.9 KB (774,056 bytes)

Product version:
2.0.15.0

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\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:
6/18/2014 6:48:07 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:ZQN20eCofhgVDNuK40ufbN64b6slOJ5B/N2j+aFUnQn53CI2tjyufeKaY:240eCoJgD8H3T04nARN2H6nQn53lQjyQ

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:
7.9354

Packer / compiler:
ASPack v1.08.04

Code size:
1.7 MB (1,733,632 bytes)

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

Remove software update.exe - Powered by Reason Core Security