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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:
2012.1.30.1942

MD5:
1099000c2a531d82df2a4c3e74897bd4

SHA-1:
23c6479b3faceed1670e29fffd56a7fb213b527c

SHA-256:
2b69339174bed7cf77e49d27c8a3d8e9ffd7524033e4b69a3f6a8bb196690640

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:
4/24/2024 6:16:39 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NJV
382

Agnitum Outpost
Adware.Agent
7.1.1

Avira AntiVirus
ADWARE/Adware.Gen5
7.11.140.10

avast!
Win32:InstallMate-CJ [PUP]
2014.9-160119

AVG
Adware Agent.E
2017.0.2860

Baidu Antivirus
Trojan.Win32.InstalleRex
4.0.3.16119

Bitdefender
Adware.Agent.NJV
1.0.20.95

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
9.0.1.019

Emsisoft Anti-Malware
Adware.Agent.NJV
8.16.01.19.12

ESET NOD32
Win32/InstalleRex.C potentially unwanted application
10.7.0.302.0

F-Secure
Adware.Agent.NJV
11.2016-19-01_3

G Data
Adware.Agent.NJV
16.1.24

IKARUS anti.virus
AdWare.Allpremiumsoft
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.176.11595

McAfee
Trojan.Artemis!E4B6D136FA1A
5600.6516

MicroWorld eScan
Adware.Agent.NJV
17.0.0.57

NANO AntiVirus
Trojan.Win32.Downware.reyjr
0.28.0.58873

Norman
Adware.Agent.NJV
11.20160119

nProtect
Adware.Agent.NJV
14.03.28.01

Panda Antivirus
PUP/TSUploader
16.01.19.12

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
PUA.Artuavladi.Gen
1.16.14.00

Reason Heuristics
PUP.WebPick.ArtuaVladislav.Installer (M)
16.1.19.0

Rising Antivirus
PE:Adware.Agent!6.AFE
23.00.65.16117

Sophos
InstallRex
4.98

SUPERAntiSpyware
Adware.NJV
9377

Trend Micro House Call
ADW_INSTALLMATE_0000000.TOMA
7.2.19

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:
249.6 KB (255,544 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 5:00:00 PM

Valid to:
3/14/2012 4:59:59 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 10:12:06 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:9xS9bljwkVieLKyF0fY6i0QmzWavvNmJ4mh6dzp:9xcbBwkVikIfY50Qi38Kmh61p

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:
7.9461

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=49510032&publisher_id=951&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=148530096&external_id=0&session_id=297060192&hardware_id=346570224&installer_file_name=downloadsetup

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