chrome_update.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_update.exe, “Google Chrome ” by Air Software has been detected as adware by 33 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. 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   (signed by Air Software)

Product:
Google Chrome

Description:
Google Chrome

Version:
2.0.4.54

MD5:
a3ab496243aff1dcde902929c5bbda90

SHA-1:
6526812a1901574607fe9423325f99dce23fa619

SHA-256:
d32d6f75858e008a36ecbf67f9c214b26c336feee8cbeac7cbc4e51e82c00ea5

Scanner detections:
33 / 68

Status:
Adware

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:
12/26/2024 3:17:01 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
359

Agnitum Outpost
PUA.AirAd
7.1.1

AhnLab V3 Security
Adware/Win32.AirAdInstaller
16.02.10

Avira AntiVirus
ADWARE/Adware.Gen
7.11.138.122

avast!
Win32:Installer-L [PUP]
2014.9-160210

AVG
Adware Generic_r
2017.0.2837

Bitdefender
Application.Bundler.L
1.0.20.205

Bkav FE
W32.HfsAdware
1.3.0.6267

Clam AntiVirus
Win.Adware.Airadinstaller-65
0.98/19328

Comodo Security
Application.Win32.AirAdInstaller.A
17979

Dr.Web
Trojan.SMSSend.4653
9.0.1.041

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
8.16.02.10.07

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted application
10.7.0.302.0

F-Prot
W32/AirInstall.C.gen
v6.4.7.1.166

F-Secure
Riskware.Gen:Variant.Application.Bundler
11.2016-10-02_4

G Data
Win32.Adware.Airadinstaller
16.2.24

IKARUS anti.virus
AdWare.Airinstall
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11524

Kaspersky
not-a-virus:AdWare.Win32.AirAdInstaller
14.0.0.681

Malwarebytes
PUP.Optional.AirInstaller
v2016.02.10.07

McAfee
Trojan.Artemis!6FFD8BAAE04A
5600.6493

MicroWorld eScan
Application.Bundler.L
17.0.0.123

NANO AntiVirus
Riskware.Win32.AirAdInstaller.cznxtr
0.28.0.60577

nProtect
Trojan-Clicker/W32.AirAdInstaller.824744
14.06.20.01

Panda Antivirus
Adware/AirInstaller
16.02.10.07

Qihoo 360 Security
Malware.QVM01.Gen
1.0.0.1015

Quick Heal
Adware.AirAdInstaller.C5
2.16.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
16.2.10.19

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.16208

Sophos
AirInstaller
4.98

Vba32 AntiVirus
AdWare.AirAdInstaller
3.12.24.3

VIPRE Antivirus
AirInstaller
27668

Zillya! Antivirus
Adware.AirAdInstaller.Win32.241
2.0.0.1847

File size:
814.4 KB (833,960 bytes)

Product version:
2.0.4.54

Copyright:
(c) AirInstaller

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\users\{user}\downloads\chrome_update.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:
10/16/2013 4:50:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:x/JprwXDBCoCqgQBMiW1l2j3L05G1l4mPqrFG:x/JpETB5C6iiWL2j705GDf

Entry address:
0x25CB50

Entry point:
60, BE, 00, B0, 59, 00, 8D, BE, 00, 60, E6, 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, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Entropy:
7.8802

Packer / compiler:
UPX 2.90LZMA

Code size:
776 KB (794,624 bytes)

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

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