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:
2.0.3.98

MD5:
46b2858d84cafb56893b00deb18a22cb

SHA-1:
ceacd732f963090c3f2cec6cee013dd7e9e17845

SHA-256:
bcaaa2f742f4ccd6bd7083147d41c840f9dd9e319708acd6557e4d1b44a008c5

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:
4/19/2024 7:22:07 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.AirInstaller.E
405

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]
2014.9-151227

AVG
Adware Generic_r
2016.0.2883

Bitdefender
Application.Bundler.AirInstaller.E
1.0.20.1805

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AirAdInstaller.A
18025

Dr.Web
Trojan.SMSSend.4193
9.0.1.0361

Emsisoft Anti-Malware
Application.Bundler.AirInstaller
8.15.12.27.11

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
9.7.0.302.0

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

F-Secure
Riskware.Application.Bundler.AirInstaller
11.2015-27-12_1

G Data
Win32.Adware.Airadinstaller
15.12.24

IKARUS anti.virus
AdWare.AirInst
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11613

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.908

Malwarebytes
PUP.Optional.AirInstaller
v2015.12.27.11

McAfee
Artemis!8F91720F1B3E
5600.6539

MicroWorld eScan
Application.Bundler.AirInstaller.E
16.0.0.1083

NANO AntiVirus
Trojan.Win32.SMSSend.cwbmjp
0.28.0.59492

Norman
Application.Bundler.AirInstaller.E
11.20151227

nProtect
Trojan/W32.Agent.1125288.B
14.03.31.01

Panda Antivirus
Adware/AirInstaller
15.12.27.11

Qihoo 360 Security
Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.C5
12.15.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
15.12.27.11

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.151225

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 (1,125,288 bytes)

Product version:
2.0.3.98

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:\users\{user}\downloads\download.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/24/2013 6:00:00 PM

Valid to:
3/26/2015 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:
3AC786E09219DF82DA830E461D4FC39F

File PE Metadata
Compilation timestamp:
6/4/2013 11:22:07 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:hTrqpKT1U6LSINS6ejHIlgeXHAmf+FnKVVfRPL6W:hacTuPjHIlgeXcIfRPh

Entry address:
0x254370

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...
 
[+]

Entropy:
7.7651

Packer / compiler:
UPX 2.90LZMA

Code size:
1.1 MB (1,110,016 bytes)

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

Remove download.exe - Powered by Reason Core Security