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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 28 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:
2012.2.12.2043

MD5:
48e39cf51d56ba11dc4351ef1e5f5ce7

SHA-1:
5008757a6789a84b0e415ffd62c35614ea27101c

SHA-256:
40b78ca4bbe319ac5d66a5bee45a8d3e095c82e7337ee9b3443cc1f105c2cd6f

Scanner detections:
28 / 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:
4/20/2024 1:01:28 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NJV
918

Agnitum Outpost
Adware.Agent
7.1.1

Avira AntiVirus
ADWARE/Adware.Gen5
7.11.140.10

avast!
Win32:InstallMate-CJ [PUP]
140617-1

AVG
Adware Agent.E
2014.0.3986

Baidu Antivirus
Trojan.Win32.InstalleRex
4.0.3.14731

Bitdefender
Adware.Agent.NJV
1.0.20.1060

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Trojan.7892829
0.98/19246

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

Dr.Web
Adware.Downware.97
9.0.1.05190

Emsisoft Anti-Malware
Adware.Agent.NJV
8.14.07.31.12

ESET NOD32
Win32/InstalleRex.C potentially unwanted application
7.0.302.0

F-Secure
Adware.Agent.NJV
11.2014-31-07_5

G Data
Adware.Agent.NJV
14.7.24

IKARUS anti.virus
AdWare.Allpremiumsoft
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.176.11595

MicroWorld eScan
Adware.Agent.NJV
15.0.0.636

nProtect
Adware.Agent.NJV
14.03.28.01

Panda Antivirus
PUP/TSUploader
14.07.31.12

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.ArtuaVladislav.N
14.8.8.0

Rising Antivirus
PE:Adware.Agent!6.AFE
23.00.65.14729

Sophos
InstallRex
4.98

SUPERAntiSpyware
Adware.NJV
10450

Trend Micro House Call
ADW_INSTALLMATE_0000000.TOMA
7.2.212

Vba32 AntiVirus
Downloader.AdLoad
3.12.24.3

VIPRE Antivirus
Installerex/WebPick
27818

File size:
250.1 KB (256,056 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:
3/15/2011 1:00:00 AM

Valid to:
3/15/2012 12:59:59 AM

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:
2/5/2012 5:25:26 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:SSB7vS15CFJDv+CzqxXmbBrT8v6Y6feXwmPKgloo:SSl28TPJ49XnPKeB

Entry address:
0x14A3

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, 86, 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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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=8391644&publisher_id=391&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=25174932&external_id=0&session_id=50349864&hardware_id=58741508&installer_file_name=downloadsetup

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