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. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
AirInstaller Inc.  (signed by Air Software)

Product:
Flash Player Pro

Version:
2.0.3.57

MD5:
3e9db167299d65f01066f908453e0f31

SHA-1:
c4c32b50d7ab760d5ebe63c64e3f562e77bf59b0

SHA-256:
5632b19646add31a888ed71ca30274ddf420fae699d3347e9f8798bdf732ff0f

Scanner detections:
32 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
4/24/2024 10:35:29 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
397

Agnitum Outpost
PUA.AirAdInstaller
7.1.1

AhnLab V3 Security
PUP/Win32.AirAdInstaller
16.01.04

Avira AntiVirus
Adware/AirInst.1174
7.11.137.146

avast!
PUP-gen [PUP]
2014.9-160104

AVG
Adware InstallCore
2017.0.2875

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.4
1.0.20.20

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AirAdInstaller.A
17948

Dr.Web
Trojan.SMSSend.4317
9.0.1.04

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
8.16.01.04.09

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
11.2016-04-01_2

G Data
Win32.Adware.Airadinstaller
16.1.24

IKARUS anti.virus
Win32.Malware
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.176.11482

Kaspersky
not-a-virus:HEUR:AdWare.Win32.Generic
14.0.0.868

Malwarebytes
PUP.Optional.AirInstaller
v2016.01.04.09

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.4
17.0.0.12

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cxhlas
0.28.0.60253

Norman
Gen:Variant.Application.Bundler.AirInstaller.4
11.20160104

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

Panda Antivirus
Adware/AirInstaller
16.01.04.09

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)
16.1.4.9

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.16102

Sophos
AirInstaller
4.98

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
AirInstaller
27502

Zillya! Antivirus
Adware.AirAdInstaller.Win32.9
2.0.0.1789

File size:
1 MB (1,100,424 bytes)

Product version:
2.0.3.57

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 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:
3/13/2013 5:44:38 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:vqkv2olm/eTFtBBHsjJqaUAjQHWxxCI/2QV28dzBCBIEVusMj6:Cc2Cm/eTFfBHsj3UAjyeCa28dzsKGusJ

Entry address:
0x244BB0

Entry point:
60, BE, 00, D0, 53, 00, 8D, BE, 00, 40, 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:
7.7652

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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