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chrome_setup.exe

TINY INSTALLER

Tiny Installer is a download manager variant from Adknowledge that packages various adware-type offers (toolbar, coupon extensions, utilities) with software distributions. The application chrome_setup.exe, “Premium Installer ” by TINY INSTALLER has been detected as adware by 36 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion 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:
Premium Installer   (signed by TINY INSTALLER)

Product:
Premium Installer

Description:
Premium Installer

Version:
2.4.8.1

MD5:
2fc547a9e387f36465042d0a965ba4fb

SHA-1:
92c779678e37c4006d0cfa6b46b9ab3cce59e49d

SHA-256:
d832021deefa9503facf1ba3ea760dd95631ec979664eda8993743bc62bc751f

Scanner detections:
36 / 68

Status:
Adware

Explanation:
The Tiny Installer download manager bundles various adware components.

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:
4/20/2024 3:03:31 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.OptimumInstaller.1
401

Agnitum Outpost
Riskware.AdWare
7.1.1

AhnLab V3 Security
PUP/Win32.IBryte
15.12.31

Avira AntiVirus
APPL/iBryte.Gen
7.11.139.16

avast!
Win32:IBryte-BY [PUP]
2014.9-151231

AVG
Adware Skodna.Generic
2016.0.2879

Bitdefender
Gen:Variant.Application.Bundler.OptimumInstaller.1
1.0.20.1825

Bkav FE
W32.Clodc5e.Trojan
1.3.0.4562

Comodo Security
Application.Win32.Adware.iBryte.BC
17997

Dr.Web
Trojan.Packed.25015
9.0.1.0365

Emsisoft Anti-Malware
Adware.iBryte.BU
8.15.12.31.11

ESET NOD32
Win32/AdWare.iBryte.Q application
9.7.0.302.0

Fortinet FortiGate
Riskware/IBryte_I
12/31/2015

F-Prot
W32/A-b6581ad9
v6.4.7.1.166

F-Secure
Gen:Variant.Application.Bundler
11.2015-31-12_5

G Data
Win32.Adware.Ibryte
15.12.24

IKARUS anti.virus
not-a-virus:Downloader.Win32.Agent
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11566

Kaspersky
not-a-virus:AdWare.Win32.iBryte
14.0.0.888

Malwarebytes
PUP.Optional.OptimumInstaller.A
v2015.12.31.11

McAfee
Artemis!4CE65002ACB2
5600.6535

MicroWorld eScan
Gen:Variant.Application.Bundler.OptimumInstaller.1
16.0.0.1095

NANO AntiVirus
Trojan.Win32.Downware.cssrny
0.28.0.58720

Norman
Gen:Variant.Application.Bundler.OptimumInstaller.1
11.20151231

nProtect
Trojan-Clicker/W32.iBryte.2252584
14.03.26.01

Panda Antivirus
Trj/Genetic.gen
15.12.31.11

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
Adware.iBryte.EK4
12.15.14.00

Reason Heuristics
PUP.Adknowledge.TINYINSTALLER.Installer (M)
15.12.31.11

Rising Antivirus
PE:Trojan.Injector!1.9C6C
23.00.65.151229

Sophos
iBryte Optimum Installer
4.98

Total Defense
Win32/iBryte.OYKBVZB
37.1.62.1

Trend Micro House Call
TROJ_GEN.F47V1114
7.2.365

Vba32 AntiVirus
SScope.Malware-Cryptor.iBryte
3.12.24.3

VIPRE Antivirus
Optimum Installer
27768

Zillya! Antivirus
Adware.iBryte.Win32.674
2.0.0.1799

File size:
2.2 MB (2,317,608 bytes)

Product version:
2.4.8.1

Copyright:
Copyright (C) 2013 Premium Installer

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:
TINY INSTALLER

Authority:
VeriSign, Inc.

Valid from:
6/2/2013 7:00:00 PM

Valid to:
6/3/2014 6:59:59 PM

Subject:
CN=TINY INSTALLER, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=TINY INSTALLER, L=Wilmington, S=Delaware, 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:
54C184C0CB6B6510B3582483FC098463

File PE Metadata
Compilation timestamp:
12/4/2013 10:47:21 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:7HmNzSW9N4d7hnFewgPHe5Ebc3kADB3SOAbEBpMcr9BdVv:7mzSW9N49hFu+1lDBTBp1r

Entry address:
0x4B3F5

Entry point:
E8, 5E, 8C, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, 88, AC, 48, 00, E8, C1, 35, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, 78, F5, 62, 00, 77, 22, 6A, 04, E8, 61, 8E, 00, 00, 59, 83, 65, FC, 00, 56, E8, C3, 9B, 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, 44, 8D, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 83, 3D, D4, E1, 62, 00, 00, 75, 18, E8, 99, 81, 00, 00, 6A, 1E, E8, C1, 7F, 00, 00, 68, FF, 00, 00, 00, E8, D7, 4C, 00, 00, 59, 59, A1...
 
[+]

Entropy:
7.2634

Code size:
476.5 KB (487,936 bytes)

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

http://officialpcupdates.com/browser-update/.../install.php?sid=cpa&uid=&source=&transaction_id=5936beca-78a4-46a0-a855-e2c4b60124f4

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