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download.exe

LightWare

Ivan Kostin

This program bundles adware during the download and install process using the InstaleRex pay-per-install app monetizer. The application download.exe, “Installer for LightWare” by Ivan Kostin 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:
SoftWarehouse  (signed by Ivan Kostin)

Product:
LightWare

Description:
Installer for LightWare

Version:
2014.1.6.1805

MD5:
8544afb99cbc4e90c0ce6c0570f10b61

SHA-1:
35f348cd670b55889bfbbd77f24e3fb2f5579ff4

SHA-256:
6397a1548e063064b17f6142ae83ef562ad8f7a9c7bd05b8054d3cccc4f3ff70

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:
4/27/2024 1:02:21 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstalleRex
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.06.20

Avira AntiVirus
Adware/InstallRex.Q
7.11.155.192

avast!
Win32:InstalleRex-AI [PUP]
2014.9-140808

AVG
Generic
2015.0.3389

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Trojan.Installerex-28
0.98/19185

Comodo Security
Application.Win32.InstalleRex.KG
18598

Dr.Web
Trojan.WebPick.4
9.0.1.0220

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/InstalleRex
8/8/2014

G Data
Win32.Application.InstalleRex
14.8.24

IKARUS anti.virus
PUP.InstallRex
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.180.12463

Kaspersky
Trojan.Win32.AntiFW
14.0.0.3440

Malwarebytes
PUP.Optional.InstalleRex
v2014.08.08.12

McAfee
PUP-FHQ
5600.7045

NANO AntiVirus
Riskware.Win32.Downware.csjrze
0.28.0.60253

nProtect
Backdoor/W32.Clack.320696
14.06.27.01

Panda Antivirus
PUP/TSUploader
14.08.08.12

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
8.14.14.00

Reason Heuristics
Adware.WebPick.Installer.I
14.8.8.0

Rising Antivirus
PE:Malware.Adload!6.126C
23.00.65.14806

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4753027
29708

Zillya! Antivirus
Downloader.Adload.Win32.16938
2.0.0.1831

File size:
313.2 KB (320,680 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2014 SoftWarehouse

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

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

Digital Signature
Signed by:
Ivan Kostin

Authority:
COMODO CA Limited

Valid from:
8/24/2013 5:00:00 PM

Valid to:
8/25/2014 4:59:59 PM

Subject:
CN=Ivan Kostin, O=Ivan Kostin, STREET=Pobedy 33/1, L=Kyiv, S=Kyiv, PostalCode=03170, C=UA

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

Serial number:
00EB11D24CE6DDBBF752FE4DC3D683D2BF

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:vro9uEo2S1YnQmCX492DkwNP3qpYFx1PKR9bwMHCrwqdS1D/9n1v94doJm:vrAu6/eIo4s1yR9lsc/adoJm

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:
7.9517  (probably packed)

Code size:
7.5 KB (7,680 bytes)

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

http://lp.vaudix.com/.../Download.exe

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=2425626&publisher_id=425&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=7276878&external_id=0&session_id=14553756&hardware_id=16979382&installer_file_name=download

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