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:
2.0.3.98

MD5:
fe4a142477b207ff37dffb1a87b982d5

SHA-1:
5ebd66fec9c2012a15c750ec4b18c65b67d1fe82

SHA-256:
470739e3726c3116fad602b57f4629520425b4abbb8717620e9439e3a8d14d0e

Scanner detections:
35 / 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:
4/26/2024 4:34:06 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
6195104

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]
150319-1

AVG
Win.Threat.Medium
2014.0.4311

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.4
1.0.20.460

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Airadinstaller-4
0.98/20232

Comodo Security
Application.Win32.AirAdInstaller.A
18025

Dr.Web
Trojan.SMSSend.4204
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
9.0.0.4799

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Agent
4/2/2015

F-Prot
W32/AirInstall.A.gen
4.6.5.141

F-Secure
Riskware.Gen:Variant.Application.Bundler
5.13.68

G Data
Win32.Adware.Airadinstaller
15.4.24

herdProtect (fuzzy)
2015.7.7.15

IKARUS anti.virus
AdWare.AirInst
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11613

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
15.0.0.543

Malwarebytes
PUP.Optional.AirInstaller
v2015.04.02.08

McAfee
Artemis!8F91720F1B3E
5600.6807

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.4
16.0.0.276

NANO AntiVirus
Trojan.Win32.SMSSend.cwbmjp
0.28.0.59492

nProtect
Trojan/W32.Agent.1125288.B
14.03.31.01

Panda Antivirus
Adware/AirInstaller
15.04.02.08

Qihoo 360 Security
Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.C5
4.15.14.00

Reason Heuristics
DownloadManager.Bundler.Air Software
15.4.2.21

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.15331

Sophos
PUA 'AirInstaller'
5.12

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\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:
6/4/2013 12:22:07 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:sTrqpKT1U6LSINS6ejHIlgeXHAmf+FnKVVfRtf6B:sacTuPjHIlgeXcIfRta

Entry address:
0x2543A0

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:
7.7652

Packer / compiler:
UPX 2.90LZMA

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

The file flash_setup.exe has been seen being distributed by the following 2 URLs.

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