update.exe

Flash Player Pro

Air Software

Warning, this is not the legitimate setup program for Flash Player Pro. 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 Flash Player Pro. The application update.exe by Air Software has been detected as adware by 30 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer.
Publisher:
AirInstaller Inc.  (signed by Air Software)

Product:
Flash Player Pro

Version:
2.0.3.50

MD5:
cb39c7c3fff19eb34279ec39848a304d

SHA-1:
4c195346714ca42b5ce8f8e5b5eb41e03e34b35d

SHA-256:
91739c7a9ba37f70ceb83934d25ce74fa49eb6154c455e7eb2c9e115ae76e063

Scanner detections:
30 / 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 6:57:50 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.AirAd
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
14.09.22

Avira AntiVirus
ADWARE/Adware.Gen
7.11.183.178

avast!
Win32:Adware-CAH [PUP]
2014.9-140922

AVG
Airsoftware
2015.0.3344

Comodo Security
Application.Win32.AirAdInstaller.A
18095

Dr.Web
Adware.Downware.999
9.0.1.0265

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
8.7.0.302.0

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

G Data
Win32.Adware.Airadinstaller
14.9.24

herdProtect (fuzzy)
2014.12.4.16

IKARUS anti.virus
Trojan-Downloader
t3scan.1.8.3.0

K7 AntiVirus
Adware
13.185.13943

Malwarebytes
PUP.Optional.AirInstaller
v2014.12.04.12

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cxhjot
0.28.6.62995

Panda Antivirus
Adware/AirInstaller
14.09.22.11

Reason Heuristics
DownloadManager.AirSoftware.G
14.9.22.11

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.14920

Sophos
AirInstaller
4.98

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
Threat.4782985
34232

Zillya! Antivirus
Adware.AirAdInstaller.Win32.23
2.0.0.1799

File size:
1 MB (1,094,736 bytes)

Product version:
2.0.3.50

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\update.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:
3/1/2013 6:53:49 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:ScTF2pPvabapZFuLlh3F4QxcNqPZhVcnfpd50O/z7+YhtrY:TApnabapZsRR6QvZhIrSCKYI

Entry address:
0x241090

Entry point:
60, BE, 00, B0, 53, 00, 8D, BE, 00, 60, EC, 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:
7.7639

Packer / compiler:
UPX 2.90LZMA

Code size:
1 MB (1,077,248 bytes)

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