flash_setup.exe

Adobe Flash Player

Air Software

Warning, this is not the legitimate setup program for Adobe Flash Player. The setup is bootstrapped by the Air Installer 'download manager' (a pay-per-install monetization download manager) that bundles unwanted software (adware, toolbars, extensions) during setup while deciving the user into thinking they are downloading the stadard installation setup from Adobe Flash Player. The application flash_setup.exe by Air Software has been detected as adware by 35 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 Inc.  (signed by Air Software)

Product:
Adobe Flash Player

Version:
2.0.3.94

MD5:
cc25242f78a1ac871f11f0d3579f8ae6

SHA-1:
0c97d26abfaeff2e7ad818c94a7b2e62ebd112db

SHA-256:
5f69bdcf403c08e5db211c5e389c34be5c2f2af6b2adaa42f37ff44ec77d13e7

Scanner detections:
35 / 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:
4/25/2024 12:47:18 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
385

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:Installer-L [PUP]
2014.9-160116

AVG
Adware Generic_r
2017.0.2863

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.4
1.0.20.80

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Airadinstaller-67
0.98/20563

Comodo Security
Application.Win32.AirAdInstaller.A
18025

Dr.Web
Trojan.SMSSend.4187
9.0.1.016

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
8.16.01.16.06

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
10.7.0.302.0

Fortinet FortiGate
Riskware/Agent
1/16/2016

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

F-Secure
Riskware.Gen:Variant.Application.Bundler
11.2016-16-01_7

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:WebToolbar.Win32.Agent
14.0.0.809

Malwarebytes
PUP.Optional.AirInstaller
v2016.01.16.06

McAfee
Artemis!8F91720F1B3E
5600.6519

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.4
17.0.0.48

NANO AntiVirus
Trojan.Win32.SMSSend.cwbmjp
0.28.0.59492

Norman
Gen:Variant.Application.Bundler.AirInstaller.4
11.20160116

nProtect
Trojan/W32.Agent.1125288.B
14.03.31.01

Panda Antivirus
Adware/AirInstaller
16.01.16.06

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)
16.1.16.6

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.16114

Sophos
AirInstaller
4.98

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 (1,117,320 bytes)

Product version:
2.0.3.94

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\flash_setup.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:
5/23/2013 2:05:49 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:iZzZ/pU1CH/zwSlazjx9OkDpqrvDIErNvCtEQUkGQDCaYexUBzCrv8jb:iFZOIfzwDztAFbDnrNvC5Bv5ZEQvE

Entry address:
0x24ED70

Entry point:
60, BE, 00, 30, 54, 00, 8D, BE, 00, E0, 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:
7.7623

Packer / compiler:
UPX 2.90LZMA

Code size:
1 MB (1,097,728 bytes)

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

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