setup.exe

Download Manager

Air Software

It uses the Air Installer distribution platform (a pay-per-install monetization download manager) to bundle unwanted software such as adware and browser toolbars during setup. The application setup.exe by Air Software has been detected as adware by 30 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. The file has been seen being downloaded from cdn.airdwnlds.com.
Publisher:
AirInstaller Inc.  (signed by Air Software)

Product:
Download Manager

Version:
2.0.3.2

MD5:
edb75c33c010bc126391e1d116bfdd2d

SHA-1:
2d3a6f0c18de4e2d041edf06a986fdda12699509

SHA-256:
1b822928ef531e5a03561934a2e2330cb619ce17f981cfb400f1eb214ef8fe70

Scanner detections:
30 / 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:
5/6/2024 3:26:38 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
454

Agnitum Outpost
PUA.AirAd
7.1.1

Avira AntiVirus
ADWARE/Adware.Gen
7.11.218.148

avast!
Win32:Adware-CAH [PUP]
2014.9-151108

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.4
1.0.20.1560

Bkav FE
W32.Clod2fc.Trojan
1.3.0.4261

Comodo Security
Application.Win32.AirAdInstaller.A
21466

Dr.Web
Adware.Downware.624
9.0.1.0312

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
8.15.11.08.10

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted (variant)
9.11347

Fortinet FortiGate
Riskware/AirInstaller
11/8/2015

F-Prot
W32/AirInstall.A7.gen
v6.4.6.5.141

F-Secure
Gen:Variant.Application.Bundler
11.2015-08-11_1

G Data
Gen:Variant.Application.Bundler.AirInstaller
15.11.25

IKARUS anti.virus
PUA.AirAdInstaller
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.202.15316

Malwarebytes
PUP.Optional.AirInstaller
v2015.11.08.10

McAfee
Artemis!1FD78BE53C8D
5600.6588

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.4
16.0.0.936

NANO AntiVirus
Trojan.Win32.Downware.danzul
0.30.8.659

Norman
Gen:Variant.Application.Bundler.AirInstaller.4
11.20151108

Panda Antivirus
Adware/AirInstaller
15.11.08.10

Quick Heal
Adware.AirAdInstaller.I5
11.15.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
15.11.8.10

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.151106

Sophos
AirInstaller
4.98

Trend Micro House Call
HV_ZYX_BK0841DD.TOMC
7.2.312

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.3

VIPRE Antivirus
AirInstaller
38580

Zillya! Antivirus
Adware.AirAdInstaller.Win32.862
2.0.0.2166

File size:
927.7 KB (949,928 bytes)

Product version:
2.0.3.2

Copyright:
(c) AirInstaller. All rights reserved.

Original file name:
AirInstallerOne.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\users\{user}\downloads\setup.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
2/29/2012 7:00:00 PM

Valid to:
3/1/2013 6:59:59 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:
36D5AA8967E82240D5AFEC2F301B54ED

File PE Metadata
Compilation timestamp:
8/30/2012 6:43:04 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:FqoPoZ7gsHVe0lclvCPjsYCADtjAKFVdc3fKTfXL/21/pGiAC53T+d2i7Hn:FjAh1eYclvCPjNAKevMXkJAC53TG7Hn

Entry address:
0x220CC0

Entry point:
60, BE, 00, E0, 53, 00, 8D, BE, 00, 30, EC, 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:
7.8873

Packer / compiler:
UPX 2.90LZMA

Code size:
908 KB (929,792 bytes)

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

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