» 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. The installer is marketed through download protals and search ads as Google's Chrome web browser but will also install additional software offers which include adware, PUPs and browser toolbars.

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:

95273fce2991224a892b3aba3da0f9e3

SHA-1:

0b925c3c6f930c286e8e8875eec6d849e1871089

SHA-256:

59f60356055344f14f73a8a7eb204686aebca75e68c2e20a5e1fc75cbb96a16b

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 '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:

4/19/2024 9:57:10 AM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Gen:Variant.Application.Bundler.OptimumInstaller.1

387

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]

2014.9-160114

AVG

Adware InstallCore.P

2017.0.2865

Baidu Antivirus

Adware.Win32.iBryte

4.0.3.16114

Bitdefender

Application.Generic.593289

1.0.20.70

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

9.0.1.014

Emsisoft Anti-Malware

Gen:Variant.Application.Bundler.OptimumInstaller

8.16.01.14.09

ESET NOD32

Win32/AdWare.iBryte.Q application

10.7.0.302.0

Fortinet FortiGate

Riskware/IBryte

1/14/2016

F-Prot

W32/Backdoor2.HTKO

v6.4.7.1.166

F-Secure

Riskware.Gen:Variant.Application.Bundler

11.2016-14-01_5

G Data

Win32.Application.OptimumInstaller

16.1.24

IKARUS anti.virus

Win32.AdWare

t3scan.2.2.29

K7 AntiVirus

Adware

13.176.11595

Kaspersky

HEUR:Trojan.Win32.Generic

14.0.0.818

Malwarebytes

PUP.Optional.OptimumInstaller.A

v2016.01.14.09

McAfee

Artemis!5032EA165D47

5600.6521

MicroWorld eScan

Application.Generic.593289

17.0.0.42

NANO AntiVirus

Trojan.Win32.Buzus.ctabuf

0.28.0.57630

Norman

Gen:Variant.Application.Bundler.OptimumInstaller.1

11.20160114

nProtect

Trojan-Clicker/W32.iBryte.555816

14.05.09.01

Panda Antivirus

PUP/iBryte

16.01.14.09

Qihoo 360 Security

HEUR/Malware.QVM10.Gen

1.0.0.1015

Quick Heal

Adware.iBryte.DK4

1.16.14.00

Reason Heuristics

PUP.Adknowledge.INSTALLDOTEXE.Installer (M)

16.1.14.9

Rising Antivirus

PE:PUF.PremiumInstaller!1.9F73

23.00.65.16112

Sophos

iBryte Optimum Installer

4.97

SUPERAntiSpyware

Adware.OptimumInstaller/Variant

9386

Total Defense

Win32/Tnega.SRDMYD

37.0.10849

Trend Micro House Call

TROJ_GEN.F47V0127

7.2.14

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:

1.6 MB (1,658,664 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 7:00:00 PM

Valid to:

9/20/2014 6:59:59 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:

1/27/2014 11:32:19 AM

OS version:

5.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

9.0

CTPH (ssdeep):

49152:Oqj0jMwybqu7lDRzyGTLQl9005BGBd4mHy:LgjMdbqOaRB0S

Entry address:

0x35CE5

Entry point:

E8, BE, 8C, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, B0, 4C, 47, 00, E8, C1, 35, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, F8, F4, 58, 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, 54, E1, 58, 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:

7.0875

Code size:

391 KB (400,384 bytes)

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

http://imtrk.trktoo.com/.../go.php?c=5&l=33&subid=2497941936

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