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fastdownload.exe

WoW Software

Moshe Caspi

This program bundles adware during the download and install process using the InstaleRex pay-per-install app monetizer. The application fastdownload.exe by Moshe Caspi has been detected as adware by 29 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:
WoW Worldwide Software LTD  (signed by Moshe Caspi)

Product:
WoW Software

Description:
Installer

Version:
2012.12.27.1719

MD5:
5f64172262e428a77ed933d9d05a83c2

SHA-1:
8e316f6306e2615330defe80a808dbc9b2462cda

SHA-256:
f509f1660b416b3585549b9aba976acb618ed1b040a8dc4ee4dbae016acece40

Scanner detections:
29 / 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 11:17:20 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Generic.560695
918

Agnitum Outpost
Adware.Generic
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.07.22

Avira AntiVirus
TR/Rogue.8568455
7.11.163.74

avast!
Win32:Downloader-UZF [PUP]
2014.9-140731

AVG
Adware AdInstaller.P
2015.0.3396

Bitdefender
Adware.Generic.560695
1.0.20.1060

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Adware.560695
0.98/19185

Comodo Security
Application.Win32.Agent.V
18928

Dr.Web
Adware.Downware.893, Adware.Downware.771
9.0.1.0212

Emsisoft Anti-Malware
Adware.Generic.560695
8.14.07.31.08

ESET NOD32
Win32/InstalleRex.E potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/InstalleRex
7/31/2014

F-Secure
Adware.Generic.560695
11.2014-31-07_5

G Data
Adware.Generic.560695
14.7.24

herdProtect (fuzzy)
variant of billion uploads file downloader v1.0.exe (Adware)
2014.9.10.21

IKARUS anti.virus
PUP.InstallRex
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.181.12795

Kaspersky
Trojan.Win32.Badur
15.0.0.494

MicroWorld eScan
Adware.Generic.560695
15.0.0.636

NANO AntiVirus
Riskware.Win32.Downware.croznm
0.28.2.60990

Panda Antivirus
PUP/TSUploader
14.07.31.08

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.MosheCaspi.M
14.8.7.17

Sophos
InstallRex
4.98

Trend Micro House Call
HV_STARTPAGE_CI19524A.RDXN
7.2.253

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4753027
31208

File size:
301 KB (308,240 bytes)

Product version:
1.0

Copyright:
Copyright © 2012 WoW Worldwide Software LTD

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

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

Digital Signature
Signed by:
Moshe Caspi

Authority:
COMODO CA Limited

Valid from:
8/1/2012 5:00:00 PM

Valid to:
8/2/2013 4:59:59 PM

Subject:
CN=Moshe Caspi, O=Moshe Caspi, STREET=Hashuk 39, L=Tel Aviv, S=Israel, PostalCode=66067, C=IL

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

Serial number:
00B1B859272556EC39AF8F0E4A626C2ADC

File PE Metadata
Compilation timestamp:
11/29/2012 5:03:49 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:urnj9UarEuMEvjr24HtrxTUGFVEN4jEw/M+9e6JeA7hyLcjUKVwJn:urnj9jEsX2utrxAG7ENYLU+fIjL9KVW

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:
7.9619

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

http://storagenl.info/.../

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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