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vaudix.exe

Lior Sela

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 vaudix.exe, “Installer for StarApp” by Lior Sela has been detected as adware by 39 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:
StarApp  (signed by Lior Sela)

Product:
StarApp

Description:
Installer for StarApp

Version:
2013.5.4.1122

MD5:
065b498cb63d2e6a3ff90e242aea29e1

SHA-1:
5d64c5a5753617858a7da92a7c118c67ab4f31f0

SHA-256:
0e843e34d14c1cc76c53c1b4f4ea1337dd2c43f5d9b3d65dbd541e68f4fa8f41

Scanner detections:
39 / 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:
4/25/2024 6:33:46 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.9549828
787

AegisLab AV Signature
Win.Adware.Agent
2.1.4+

Agnitum Outpost
Adware.Generic
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.07.01

Avira AntiVirus
ADWARE/InstallRex.Gen
7.11.145.160

avast!
Win32:InstalleRex-Q [PUP]
141130-1

AVG
MalSign.Skodna.Pick
2015.0.3265

Baidu Antivirus
Adware.Win32.Agent
4.0.3.14129

Bitdefender
Trojan.Generic.9549828
1.0.20.1715

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Adware.Agent-6646
0.98/19753

Comodo Security
Application.Win32.InstalleRex.KG
18180

Dr.Web
Adware.Downware.1166
9.0.1.05190

Emsisoft Anti-Malware
Trojan.Generic.9549828
8.14.12.09.06

ESET NOD32
Win32/InstalleRex.J potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/InstalleRex
12/9/2014

F-Prot
W32/InstallRex.B
4.6.5.141

F-Secure
Trojan.Generic.9549828
11.2014-09-12_3

G Data
Trojan.Generic.9549828
14.12.24

IKARUS anti.virus
PUP.InstallRex
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.176.11896

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.2821

Malwarebytes
PUP.Optional.Installex
v2014.12.09.06

McAfee
Program.PUP-FHQ
16.8.708.2

MicroWorld eScan
Trojan.Generic.9549828
15.0.0.1029

NANO AntiVirus
Riskware.Win32.Adware.crcapk
0.28.0.59492

nProtect
Trojan.Generic.9549828
14.04.27.01

Panda Antivirus
PUP/TSUploader
14.12.09.06

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.B5
12.14.14.00

Reason Heuristics
Adware.WebPick.Installer.G
14.12.9.18

Rising Antivirus
PE:PUF.InstallRex!1.9E4C
23.00.65.141207

Sophos
PUA 'InstallRex'
5.08

SUPERAntiSpyware
PUP.InstallRex/Variant
10187

Trend Micro House Call
TROJ_GEN.R0CBH07LK13
7.2.343

Trend Micro
TROJ_SPNR.08IA13
10.465.09

Vba32 AntiVirus
Downloader.AdLoad
3.12.26.0

VIPRE Antivirus
Threat.4753027
29418

Zillya! Antivirus
Dropper.Injector.Win32.55108
2.0.0.1790

File size:
284.8 KB (291,616 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2012 StarApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

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

Digital Signature
Signed by:
Lior Sela

Authority:
COMODO CA Limited

Valid from:
1/21/2013 4:00:00 PM

Valid to:
1/22/2014 3:59:59 PM

Subject:
CN=Lior Sela, O=Lior Sela, STREET=Moshe Sharet 46, L=Beer Sheva, S=Beer Sheva, PostalCode=84786, C=IL

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

Serial number:
00D39C56B89258E40E737B2AEDA8D3D3E5

File PE Metadata
Compilation timestamp:
3/12/2013 1:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:qrkec6Y0JQBkQRl7174NpNUM+UHs+UAw0f0AXW5LB/thRQyG:qrkx63yRl1uqM+gs+Bw0f0j9/jSyG

Entry address:
0x14DB

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 70, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 6C, 30, 40, 00, FF, 15, 68, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 64, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 60, 30, 40, 00, 85, C0, 75, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A8, 32, 40, 00, E8, 43, FB, FF, FF...
 
[+]

Entropy:
7.9537

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

http://extensionscontainerplacey.asia/.../

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=14773900&publisher_id=477&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=44321700&external_id=0&session_id=88643400&hardware_id=103417300&installer_file_name=vaudix

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