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:
2.0.3.96

MD5:
1ec4e36c5f91a6d6cc47ddcf3f6aa941

SHA-1:
bf628737701e647cce9537d6d96c1e9e226c408b

SHA-256:
a35973ab3832ae953b22fa8d6700aec8af367ee2c5bc71a5e4988bb7588ff39d

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:
5/10/2024 3:58:10 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
434

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]
2014.9-151128

AVG
Adware Generic_r
2016.0.2912

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.4
1.0.20.1660

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
9.0.1.0332

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
8.15.11.28.08

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/Agent
11/28/2015

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

F-Secure
Riskware.Gen:Variant.Application.Bundler
11.2015-28-11_7

G Data
Win32.Adware.Airadinstaller
15.11.24

IKARUS anti.virus
AdWare.AirInst
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11613

Kaspersky
not-a-virus:WebToolbar.Win32.Agent
14.0.0.1053

Malwarebytes
PUP.Optional.AirInstaller
v2015.11.28.08

McAfee
Artemis!8F91720F1B3E
5600.6568

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.4
16.0.0.996

NANO AntiVirus
Trojan.Win32.SMSSend.cwbmjp
0.28.0.59492

Norman
Gen:Variant.Application.Bundler.AirInstaller.4
11.20151128

nProtect
Trojan/W32.Agent.1125288.B
14.03.31.01

Panda Antivirus
Adware/AirInstaller
15.11.28.08

Qihoo 360 Security
Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.C5
11.15.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
15.11.28.8

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.151126

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 (1,120,680 bytes)

Product version:
2.0.3.96

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 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:
5/30/2013 12:25:22 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:+z6QAQrZvfEdvr5fxXEs2WThp7xrH8BI1C5s5nKQbKbftupIc61fQ:+z6XIZvfuvrfXb2edH8YC5mnK3b+a2

Entry address:
0x252190

Entry point:
60, BE, 00, 50, 54, 00, 8D, BE, 00, C0, 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:
7.7648

Packer / compiler:
UPX 2.90LZMA

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

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

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