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 32 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
Premium  (signed by Artua Vladislav)

Product:
Setup

Description:
Installer

Version:
2012.3.22.1946

MD5:
d8cbff5ba9526c5a26fe1b3ca7e15833

SHA-1:
c1b617c9b6e356aa10f88c110f69814af238e726

SHA-256:
b7afa2793d0a81a7590f12396e62685c5c28b4485231d0a0aabc7a01dd96251c

Scanner detections:
32 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
4/19/2024 5:42:37 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Generic.376680
868

Agnitum Outpost
Trojan.Rogue
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
14.09.19

Avira AntiVirus
TR/Rogue.8930382
7.11.155.202

avast!
Win32:InstallMate-CJ [PUP]
2014.9-140919

AVG
Adware AdInstaller.PremiumInstaller
2015.0.3346

Bitdefender
Adware.Generic.376680
1.0.20.1310

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Adware.375638
0.98/19073

Comodo Security
Application.Win32.Bundledz.C
18602

Dr.Web
hacktool program Tool.InstallToolbar.71
9.0.1.0262

Emsisoft Anti-Malware
Adware.Generic.376680
8.14.09.19.08

ESET NOD32
Win32/InstallMate potentially unwanted application
8.7.0.302.0

F-Secure
Adware.Generic.376680
11.2014-19-09_6

G Data
Adware.Generic.376680
14.9.24

herdProtect (fuzzy)
2014.11.30.13

IKARUS anti.virus
AdWare.Allpremiumsoft
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.183.13333

Malwarebytes
PUP.Optional.InstallRex
v2014.09.19.08

McAfee
Trojan.Artemis!A74B15D4E53B
5600.7002

MicroWorld eScan
Adware.Generic.376680
15.0.0.786

NANO AntiVirus
Riskware.Win32.Downware.ctkpkm
0.28.0.58491

nProtect
Trojan.Generic.8750467
14.05.16.01

Panda Antivirus
PUP/TSUploader
14.09.19.08

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.ArtuaVladislav.N
14.9.19.20

Rising Antivirus
PE:Adware.Agent!6.AFE
23.00.65.14917

Sophos
InstallRex
4.98

SUPERAntiSpyware
PUP.InstallMate
10349

Trend Micro House Call
TROJ_INSTALLMATE_0000004.TOMA
7.2.262

Vba32 AntiVirus
Downloader.AdLoad
3.12.26.3

VIPRE Antivirus
Threat.4150696
29708

File size:
259.5 KB (265,712 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:

Authority:
COMODO CA Limited

Valid from:
2/21/2012 7:00:00 PM

Valid to:
2/21/2013 6:59:59 PM

Subject:
CN=Artua Vladislav, O=Artua Vladislav, STREET=HaRav Dangur 22, L=Bnei Braq, S=Israel, PostalCode=51282, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
2E891F383001DD159332A0D089F55CE3

File PE Metadata
Compilation timestamp:
2/20/2012 5:53:26 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:C3GFQXwb+GtmvcRdlLKmRMnQ7GKHiClST2mlSJmfWpVbjcZVp+G:C3yb+GRdencGKCYm2mPfWpVbCj+G

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, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, C4, 32, 40, 00, E8, 82, FB, FF, FF, 59, C7, 05, 0C, 44, 40, 00, FD, 00, 00, 00, E9, 13, 02, 00, 00, 50, 68, A0, 32, 40, 00, E8, 67, FB, FF, FF, 59, 59, C7, 05, 0C, 44, 40, 00, FF, 00...
 
[+]

Entropy:
7.9436

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=10510752&publisher_id=051&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=31532256&external_id=0&session_id=63064512&hardware_id=73575264&installer_file_name=downloadsetup

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