chrome_setup.exe

Google Chrome

Air Software

Warning, this is not the legitimate setup program for Google Chrome. 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 Google Chrome. The application chrome_setup.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. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. With this installer, users are expecting to download Google's Chrome web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
AirInstaller Inc.  (signed by Air Software)

Product:
Google Chrome

Version:
2.0.4.7

MD5:
6e0774addbde8f2473e981072512fd13

SHA-1:
59ab39a494e6218c775d28d484315d6ec4ec7192

SHA-256:
16f77c07ae9a9db32e2e4617d54283bfa470284dc32d405d69f740b818dca0ea

Scanner detections:
32 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/19/2024 7:17:04 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
385

Agnitum Outpost
PUA.AirAdInstaller
7.1.1

AhnLab V3 Security
PUP/Win32.AirInstaller
2015.06.03

Avira AntiVirus
Adware/AirInst.1174
7.11.180.12

avast!
Win32:Adware-CAH [PUP]
2014.9-160116

AVG
Adware Generic_r
2017.0.2863

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.4
1.0.20.80

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AirAdInstaller.A
19858

Dr.Web
Adware.Downware.10718
9.0.1.016

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
8.16.01.16.01

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
11.2016-16-01_7

G Data
Win32.Adware.Airadinstaller
16.1.24

IKARUS anti.virus
PUA.AirAdInstaller
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.184.13741

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.810

Malwarebytes
PUP.Optional.BundleInstaller.A
v2016.01.16.01

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.4
17.0.0.48

NANO AntiVirus
Riskware.Win32.AirAdInstaller.daxzhz
0.28.2.62841

Norman
Gen:Variant.Application.Bundler.AirInstaller.4
11.20160116

nProtect
Trojan-Clicker/W32.AirAdInstaller.1117096.C
14.10.19.01

Panda Antivirus
Adware/AirInstaller
16.01.16.01

Qihoo 360 Security
Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.I5
1.16.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
16.1.16.1

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.16114

Sophos
PUA 'AirInstaller'
5.14

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.26.0

VIPRE Antivirus
Threat.4782985
33706

Zillya! Antivirus
Adware.AirAdInstaller.Win32.234
2.0.0.1960

File size:
1.1 MB (1,116,584 bytes)

Product version:
2.0.4.7

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\chrome_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:
6/27/2013 11:42:09 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:2IBcraQde6Bzw4v/N0jd25nBKssQOsokT6:2IBTeujd25nBuQzo1

Entry address:
0x250140

Entry point:
60, BE, 00, 40, 54, 00, 8D, BE, 00, D0, 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:
7.7643

Packer / compiler:
UPX 2.90LZMA

Code size:
1.1 MB (1,101,824 bytes)

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

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