download.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 download.exe 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. The file has been seen being downloaded from files.airdwnlds.com.
Publisher:
AirInstaller Inc.  (signed by Air Software)

Product:
Download Manager

Version:
2.0.3.97

MD5:
bcf0dbb1247b911e8a3cba0808029f73

SHA-1:
4a91e577a834b5f687d1d8356f016609f9addb14

Scanner detections:
33 / 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:
4/24/2024 4:10:18 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstaller.E
392

Agnitum Outpost
PUA.AirAd
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
2014.07.14

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.140.88

avast!
Win32:Adware-CAH [PUP]
2014.9-160108

AVG
Adware Generic_r
2017.0.2870

Bitdefender
Application.Bundler.AirInstaller.E
1.0.20.40

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AirAdInstaller.A
18025

Dr.Web
Trojan.SMSSend.4193
9.0.1.08

Emsisoft Anti-Malware
Application.Bundler.AirInstaller
8.16.01.08.01

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
10.7.0.302.0

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

F-Secure
Riskware.Application.Bundler.AirInstaller
11.2016-08-01_6

G Data
Win32.Adware.Airadinstaller
16.1.24

IKARUS anti.virus
AdWare.AirInst
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11613

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.847

Malwarebytes
PUP.Optional.AirInstaller
v2016.01.08.01

McAfee
Artemis!8F91720F1B3E
5600.6526

MicroWorld eScan
Application.Bundler.AirInstaller.E
17.0.0.24

NANO AntiVirus
Trojan.Win32.SMSSend.cwbmjp
0.28.0.59492

Norman
Application.Bundler.AirInstaller.E
11.20160108

nProtect
Trojan/W32.Agent.1125288.B
14.03.31.01

Panda Antivirus
Adware/AirInstaller
16.01.08.01

Qihoo 360 Security
Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.C5
1.16.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
16.1.8.13

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.16106

Sophos
PUA 'AirInstaller'
59

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
AirInstaller
27892

Zillya! Antivirus
Adware.AirAdInstaller.Win32.118
2.0.0.1835

File size:
1.1 MB (1,122,216 bytes)

Product version:
2.0.3.97

Copyright:
(c) AirInstaller. All rights reserved.

Original file name:
AirInstaller.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\download.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/25/2013 1:00:00 AM

Valid to:
3/27/2015 12:59:59 AM

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:
6/3/2013 7:29:48 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:zW5kj54aLFzomWcGqes6KJUseRgy8U+vO8hissocFvz40rWCq23z:zIkd4UFz8cGG63Jg0WO8osZkcCN

Entry address:
0x253660

Entry point:
60, BE, 00, 60, 54, 00, 8D, BE, 00, B0, EB, 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, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
1.1 MB (1,105,920 bytes)

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

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