» chrome_setup.exe
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Analysis
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chrome_setup.exe

INSTALL DOT EXE

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application chrome_setup.exe, “Premium Installer ” by INSTALL DOT EXE has been detected as adware by 40 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. 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.

File name:

chrome_setup.exe

Publisher:

Premium Installer (signed by INSTALL DOT EXE)

Product:

Premium Installer

Description:

Premium Installer

Version:

2.4.8.1

MD5:

4064c074eb77f851d1baa3b1dd44b8ab

SHA-1:

8cd75e00bc95cf4dc242155a42ba5d78f6881f9c

SHA-256:

734e57eafec43b911856d2afefe83fcdc2c41fd3cc8949066608732a0732650e

Scanner detections:

40 / 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 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:

5/7/2024 8:17:17 AM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Gen:Variant.Application.Bundler.OptimumInstaller.1

355

Agnitum Outpost

PUA.Agent

7.1.1

AhnLab V3 Security

Trojan/Win32.Buzus

2014.02.09

Avira AntiVirus

Adware/iBryte.M

7.11.130.82

avast!

Win32:IBryte-CD [PUP]

2014.9-160214

AVG

Adware InstallCore.P

2017.0.2833

Baidu Antivirus

Adware.Win32.iBryte

4.0.3.16214

Bitdefender

Application.Generic.593289

1.0.20.225

Bkav FE

W32.HfsAdware

1.3.0.6379

Clam AntiVirus

Win.Adware.Agent-6804

0.98/20218

Comodo Security

Application.Win32.iBryte.R

17759

Dr.Web

Adware.Downware.2165

9.0.1.045

Emsisoft Anti-Malware

Gen:Variant.Application.Bundler.OptimumInstaller

8.16.02.14.12

ESET NOD32

Win32/AdWare.iBryte.Q application

10.7.0.302.0

Fortinet FortiGate

Riskware/IBryte

2/14/2016

F-Prot

W32/Backdoor2.HTKO

v6.4.7.1.166

F-Secure

Riskware.Gen:Variant.Application.Bundler

11.2016-14-02_1

G Data

Win32.Application.OptimumInstaller

16.2.24

IKARUS anti.virus

Win32.AdWare

t3scan.2.2.29

K7 AntiVirus

Adware

13.176.11595

Kaspersky

HEUR:Trojan.Win32.Generic

14.0.0.662

Malwarebytes

PUP.Optional.OptimumInstaller.A

v2016.02.14.12

McAfee

Artemis!5032EA165D47

5600.6489

MicroWorld eScan

Application.Generic.593289

17.0.0.135

NANO AntiVirus

Trojan.Win32.Buzus.ctabuf

0.28.0.57630

Norman

Gen:Variant.Application.Bundler.OptimumInstaller.1

11.20160214

nProtect

Trojan-Clicker/W32.iBryte.555816

14.05.09.01

Panda Antivirus

PUP/iBryte

16.02.14.12

Qihoo 360 Security

HEUR/Malware.QVM10.Gen

1.0.0.1015

Quick Heal

Adware.iBryte.DK4

2.16.14.00

Reason Heuristics

PUP.Adknowledge.INSTALLDOTEXE.Installer (M)

16.2.14.12

Rising Antivirus

PE:PUF.PremiumInstaller!1.9F73

23.00.65.16212

Sophos

iBryte Optimum Installer

4.97

SUPERAntiSpyware

Adware.OptimumInstaller/Variant

9324

Total Defense

Win32/Tnega.SRDMYD

37.0.10849

Trend Micro House Call

TROJ_GEN.F47V0127

7.2.45

Trend Micro

TROJ_BUZUS_DD30051C.UVPA

10.465.14

Vba32 AntiVirus

SScope.Malware-Cryptor.iBryte

3.12.24.3

VIPRE Antivirus

Optimum Installer

26304

Zillya! Antivirus

Trojan.Buzus.Win32.120232

2.0.0.1771

File size:

2.6 MB (2,677,544 bytes)

Product version:

2.4.8.1

File type:

Executable application (Win32 EXE)

Bundler/Installer:

Adknowledge Fusion

Language:

English (United States)

Common path:

C:\users\{user}\downloads\chrome_setup.exe

Digital Signature

Signed by:

INSTALL DOT EXE

Authority:

VeriSign, Inc.

Valid from:

10/3/2013 5:00:00 PM

Valid to:

9/20/2014 4:59:59 PM

Subject:

CN=INSTALL DOT EXE, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=INSTALL DOT EXE, L=Kansas City, S=Missouri, C=US

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:

4C8303B332693FCF64E1E7DFD7841493

File PE Metadata

Compilation timestamp:

12/31/2013 8:25:49 AM

OS version:

5.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

9.0

CTPH (ssdeep):

49152:0ZLaRvYcIcI7xEBLW/4Zb5X/XL/EbCOa7801BzbBdQbY:waRAcIcI7xEpH/w4BzEbY

Entry address:

0x7B9F5

Entry point:

E8, BE, 8C, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, C0, AC, 4B, 00, E8, C1, 35, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, D8, 83, 68, 00, 77, 22, 6A, 04, E8, C1, 8E, 00, 00, 59, 83, 65, FC, 00, 56, E8, 23, 9C, 00, 00, 59, 89, 45, E4, C7, 45, FC, FE, FF, FF, FF, E8, 09, 00, 00, 00, 8B, 45, E4, E8, CD, 35, 00, 00, C3, 6A, 04, E8, A4, 8D, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 83, 3D, 34, 70, 68, 00, 00, 75, 18, E8, F9, 81, 00, 00, 6A, 1E, E8, 21, 80, 00, 00, 68, FF, 00, 00, 00, E8, 37, 4D, 00, 00, 59, 59, A1... 
[+]

Entropy:

7.2332

Code size:

670 KB (686,080 bytes)

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

http://imtrk.trktoo.com/.../go.php?c=5&l=5&subid=2405546032

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