upgrade.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 upgrade.exe by Air Software has been detected as adware by 32 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:
Flash Player Pro

Version:
2.0.3.58

MD5:
cbfa5ba59ec8922ca96bf12b4f72bad6

SHA-1:
10fcecded6a8327ee55fb24a1a84683b45033aac

SHA-256:
2b16d5dd956fbaeed6fceb20aa82133e2068acda6c02f5918392538a5e0c6b2a

Scanner detections:
32 / 68

Status:
Adware

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/20/2024 12:51:16 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
392

Agnitum Outpost
PUA.AirAdInstaller
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
16.01.09

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.143.18

avast!
Win32:Adware-CAH [PUP]
2014.9-160109

AVG
Adware Generic_r
2017.0.2870

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.4
1.0.20.45

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AirAdInstaller.A
18095

Dr.Web
Adware.Downware.10718
9.0.1.09

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
8.16.01.09.10

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
10.7.0.302.0

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

F-Secure
Riskware.Gen:Variant.Application.Bundler
11.2016-09-01_7

G Data
Win32.Adware.Airadinstaller
16.1.24

IKARUS anti.virus
Win32.Malware
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.176.11737

Kaspersky
not-a-virus:HEUR:AdWare.Win32.Generic
14.0.0.843

Malwarebytes
PUP.Optional.Bundle
v2016.01.09.10

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.4
17.0.0.27

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cxhlas
0.28.0.60253

Norman
Gen:Variant.Application.Bundler.AirInstaller.4
11.20160109

nProtect
Trojan-Clicker/W32.AirAdInstaller.1115272.B
14.07.01.02

Panda Antivirus
Adware/AirInstaller
16.01.09.10

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)
16.1.9.10

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.16107

Sophos
PUA 'AirInstaller'
5.15

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
AirInstaller
28208

Zillya! Antivirus
Adware.AirAdInstaller.Win32.9
2.0.0.1789

File size:
1 MB (1,098,888 bytes)

Product version:
2.0.3.58

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\upgrade.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/24/2013 4:00:00 PM

Valid to:
3/26/2015 4:59:59 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:
3/20/2013 11:45:15 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:qFs7IbFv8/If6pqDc4O9CNMTzQS4AJjNCSRSeRsA:q1v8/IiZ3Ksk8jNhSc

Entry address:
0x2434D0

Entry point:
60, BE, 00, C0, 53, 00, 8D, BE, 00, 50, 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:
7.7635

Packer / compiler:
UPX 2.90LZMA

Code size:
1 MB (1,081,344 bytes)

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

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