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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. 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.
Publisher:
Premium Installer   (signed by TINY INSTALLER)

Product:
Premium Installer

Description:
Premium Installer

Version:
2.4.8.1

MD5:
a75755bab4764742bccb01bdb00e51f2

SHA-1:
5378ff652991e84a3243608218dec2405e873c5e

SHA-256:
e670d4caa53e643ff283c9ce3c91e1cb3cd6455ee5e18f286a0704422a3e0753

Scanner detections:
36 / 68

Status:
Adware

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

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:
4/23/2024 2:07:42 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.OptimumInstaller.1
440

Agnitum Outpost
Riskware.AdWare
7.1.1

AhnLab V3 Security
PUP/Win32.IBryte
15.11.22

Avira AntiVirus
APPL/iBryte.Gen
7.11.139.16

avast!
Win32:IBryte-BY [PUP]
2014.9-151122

AVG
Adware Skodna.Generic
2016.0.2918

Bitdefender
Gen:Variant.Application.Bundler.OptimumInstaller.1
1.0.20.1630

Bkav FE
W32.Clodc5e.Trojan
1.3.0.4562

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

Dr.Web
Trojan.Packed.25015
9.0.1.0326

Emsisoft Anti-Malware
Adware.iBryte.BU
8.15.11.22.01

ESET NOD32
Win32/AdWare.iBryte.Q application
9.7.0.302.0

Fortinet FortiGate
Riskware/IBryte_I
11/22/2015

F-Prot
W32/A-b6581ad9
v6.4.7.1.166

F-Secure
Gen:Variant.Application.Bundler
11.2015-22-11_1

G Data
Win32.Adware.Ibryte
15.11.24

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
14.0.0.1085

Malwarebytes
PUP.Optional.OptimumInstaller.A
v2015.11.22.01

McAfee
Artemis!4CE65002ACB2
5600.6574

MicroWorld eScan
Gen:Variant.Application.Bundler.OptimumInstaller.1
16.0.0.978

NANO AntiVirus
Trojan.Win32.Downware.cssrny
0.28.0.58720

Norman
Gen:Variant.Application.Bundler.OptimumInstaller.1
11.20151122

nProtect
Trojan-Clicker/W32.iBryte.2252584
14.03.26.01

Panda Antivirus
Trj/Genetic.gen
15.11.22.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
Adware.iBryte.EK4
11.15.14.00

Reason Heuristics
PUP.Adknowledge.TINYINSTALLER.Installer (M)
15.11.22.1

Rising Antivirus
PE:Trojan.Injector!1.9C6C
23.00.65.151120

Sophos
iBryte Optimum Installer
4.98

Total Defense
Win32/iBryte.OYKBVZB
37.1.62.1

Trend Micro House Call
TROJ_GEN.F47V1114
7.2.326

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 (2,290,984 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 8:00:00 PM

Valid to:
6/3/2014 7:59:59 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:
11/15/2013 1:23:34 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:exxOyyefAJKAqzbN3xGdk2qTIkw4x6GwetjBGp5HdN6DH:wzyeIAAqzPOuB/D

Entry address:
0x41CF5

Entry point:
E8, BE, 8C, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, 78, 0C, 48, 00, E8, C1, 35, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, 18, 82, 62, 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, 74, 6E, 62, 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:
7.2619

Code size:
439 KB (449,536 bytes)

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

http://urgentpcdownloads.com/browser-update/.../install.php?sid=cpa&uid=&source=&transaction_id=af08566a-81d3-46d5-bfa4-3d4a737c6cce

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