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downloadsetup.exe

Setup

Artua Vladislav

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions using the JustPlug.it browser framework. The application downloadsetup.exe by Artua Vladislav has been detected as adware by 33 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The setup program uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme.
Publisher:
Premium  (signed by Artua Vladislav)

Product:
Setup

Description:
Installer

Version:
2012.1.19.1840

MD5:
2ed2d3f0bb0ad5f88cf833e45656fad6

SHA-1:
9a691add9b42bb2158b98a1b2f9e12665fda39f0

SHA-256:
23013d0ec6a6de27cd76fdb6b8c7366a4f4bc092d7585ac3c2885607469b1a9d

Scanner detections:
33 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
4/18/2024 12:39:14 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NJV
446

Agnitum Outpost
Adware.Agent
7.1.1

Avira AntiVirus
ADWARE/Adware.Gen5
7.11.140.10

avast!
Win32:InstallMate-CJ [PUP]
2014.9-151116

AVG
Adware Agent.E
2016.0.2924

Baidu Antivirus
Trojan.Win32.InstalleRex
4.0.3.151116

Bitdefender
Adware.Agent.NJV
1.0.20.1600

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Adware.Agent-5590
0.98/18355

Comodo Security
Application.Win32.Adware.Agent.kir
18011

Dr.Web
Adware.Downware.97
9.0.1.0320

Emsisoft Anti-Malware
Adware.Agent.NJV
8.15.11.16.02

ESET NOD32
Win32/InstalleRex.C potentially unwanted application
9.7.0.302.0

F-Secure
Adware.Agent.NJV
11.2015-16-11_2

G Data
Adware.Agent.NJV
15.11.24

IKARUS anti.virus
AdWare.Allpremiumsoft
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.176.11595

McAfee
Trojan.Artemis!E4B6D136FA1A
5600.6580

MicroWorld eScan
Adware.Agent.NJV
16.0.0.960

NANO AntiVirus
Trojan.Win32.Downware.reyjr
0.28.0.58873

Norman
Adware.Agent.NJV
11.20151116

nProtect
Adware.Agent.NJV
14.03.28.01

Panda Antivirus
PUP/TSUploader
15.11.16.02

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
PUA.Artuavladi.Gen
11.15.14.00

Reason Heuristics
PUP.WebPick.ArtuaVladislav.Installer (M)
15.11.16.2

Rising Antivirus
PE:Adware.Agent!6.AFE
23.00.65.151114

Sophos
InstallRex
4.98

SUPERAntiSpyware
Adware.NJV
9505

Trend Micro House Call
ADW_INSTALLMATE_0000000.TOMA
7.2.320

Vba32 AntiVirus
Downloader.AdLoad
3.12.24.3

VIPRE Antivirus
Installerex/WebPick
27818

Zillya! Antivirus
Backdoor.PePatch.Win32.38067
2.0.0.2090

File size:
247.6 KB (253,496 bytes)

Product version:
1.0

Copyright:
Copyright © 2010 Premium

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\downloadsetup.exe

Digital Signature
Signed by:
Artua Vladislav

Authority:
The USERTRUST Network

Valid from:
3/14/2011 6:00:00 PM

Valid to:
3/14/2012 5:59:59 PM

Subject:
CN=Artua Vladislav, O=Artua Vladislav, STREET=haRav Dangur 22, L=Bnei Braq, S=Israel, PostalCode=51281, C=IL

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
302242B18FB354EA399140DBBA22B786

File PE Metadata
Compilation timestamp:
1/5/2012 11:12:06 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:VxRkJPpcz8uxmSLrriwzhds83BNCmTIsFY2qyHnOmw:VxCFUjx1riMds83B0DB2HOmw

Entry address:
0x149F

Entry point:
55, 8B, EC, 81, EC, 24, 06, 00, 00, 53, 56, 33, F6, 57, 66, 89, B5, E4, FB, FF, FF, 89, 75, F4, 89, 75, FC, FF, 15, 68, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 64, 30, 40, 00, 89, 45, F8, 68, 04, 01, 00, 00, 8D, 85, DC, F9, FF, FF, 50, 56, FF, 15, 60, 30, 40, 00, 85, C0, 75, 22, FF, 15, 5C, 30, 40, 00, 50, 68, A0, 32, 40, 00, E8, 8A, FB, FF, FF, 59, 59, C7, 05, 0C, 44, 40, 00, FF, 00, 00, 00, E9, F7, 01, 00, 00, 56, FF, 15, 58, 30, 40, 00, 8B, 48, 3C, 03, C8, 66, 81, 38, 4D, 5A, 0F, 85, BC, 01, 00, 00, 81...
 
[+]

Entropy:
7.9447

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

http://premiumstorage.info/.../

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to r1.stylezip.info  (54.186.255.26:80)

TCP (HTTP):
Connects to c1.stylezip.info  (54.186.255.26:80)

 
http://c1.stylezip.info/?step_id=1&installer_id=34362356&publisher_id=436&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=103087068&external_id=0&session_id=206174136&hardware_id=240536492&installer_file_name=downloadsetup

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