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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 which inject ads in the browser. The application downloadsetup.exe by Artua Vladislav has been detected as adware by 18 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex 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:
2012.1.2.1547

MD5:
0f004aeca9ea265916ab2cdaacc61777

SHA-1:
06c11d2c3e6fd7debf627038804b3470c9d3a9a0

SHA-256:
4b911cabb8686495cb61dd6261d4793b9c1cbaad2c3bb0c3b6be8812a33253a0

Scanner detections:
18 / 68

Status:
Adware

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

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/26/2024 2:15:04 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstalleRex
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2015.04.19

Avira AntiVirus
TR/Crypt.XPACK.Gen
7.11.30.172

avast!
Win32:InstallMate-CJ [PUP]
150414-0

AVG
Adware Agent.E
2014.0.4311

Bkav FE
HW32.Packed
1.3.0.6379

Comodo Security
Application.Win32.Bundledz.C
21818

Dr.Web
Adware.Downware.97
9.0.1.05190

ESET NOD32
Win32/InstalleRex.C potentially unwanted application
7.0.302.0

IKARUS anti.virus
Trojan.SuspectCRC
t3scan.1.8.9.0

K7 AntiVirus
Unwanted-Program
13.202.15641

Panda Antivirus
PUP/TSUploader
15.04.19.05

Qihoo 360 Security
Trojan.Generic
1.0.0.1015

Reason Heuristics
Threat.WebPick.Bundler
15.4.19.1

Rising Antivirus
PE:Trojan.Dropper!6.C81
23.00.65.15417

Sophos
PUA 'InstallRex'
5.13

Trend Micro House Call
HV_INSTALLEREX_CI0538CD.RDXN
7.2.109

VIPRE Antivirus
Threat.4753027
38882

File size:
241.1 KB (246,840 bytes)

Product version:
1.0

Copyright:
Copyright © 2010 Premium

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

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 7:00:00 PM

Valid to:
3/14/2012 6:59:59 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:
12/16/2011 10:09:32 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:0VuKpQ0ZNZ8QMgOAFqUu7FqQACNWkOhQVfSqxvHCQtdbNLLI:0VxZNZlOyqB7szC0QVfpCUJlI

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:
7.9422

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 communication in live environments.

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

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