home

dfh download manager.exe

Setup

Natan Risman

This program bundles adware during the download and install process using the InstaleRex pay-per-install app monetizer. The application dfh download manager.exe by Natan Risman has been detected as adware by 18 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:
Premium  (signed by Natan Risman)

Product:
Setup

Description:
Installer

Version:
2012.10.28.1759

MD5:
a2ae3a3b3c7c619bb05cadfa9c4e6d40

SHA-1:
8c5352d933696f54b6a0f99ea7bd47710c43cd9e

SHA-256:
fdceebf50346376d5e7bc16aa3ac5c4eaf13c01b5addbc1c9566dbc9de30a82e

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.

Analysis date:
4/18/2024 11:45:49 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstalleRex
7.1.1

Avira AntiVirus
ADWARE/InstallRex.Gen
7.11.176.20

avast!
Win32:InstalleRex-AW [PUP]
140929-0

AVG
Skodna
2015.0.3334

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Comodo Security
Application.Win32.Bundledz.C
19673

Dr.Web
Adware.Downware.448
9.0.1.05190

ESET NOD32
Win32/InstalleRex.C potentially unwanted application
7.0.302.0

K7 AntiVirus
Unwanted-Program
13.183.13550

Malwarebytes
PUP.Optional.InstallRex
v2014.10.02.01

NANO AntiVirus
Riskware.Win32.Downware.ctkphs
0.28.2.62440

Panda Antivirus
PUP/TSUploader
14.10.02.01

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.NatanRisman.U
14.10.2.1

Sophos
InstallRex
4.98

Total Defense
Win32/Tnega.aDQSBaD
37.0.11209

VIPRE Antivirus
Threat.4753027
33520

Zillya! Antivirus
Downloader.Adload.Win32.16891
2.0.0.1939

File size:
295.3 KB (302,344 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

Digital Signature
Signed by:
Natan Risman

Authority:
COMODO CA Limited

Valid from:
6/5/2012 7:00:00 PM

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

Subject:
CN=Natan Risman, O=Natan Risman, STREET=Gordon 6, L=Tel Aviv, S=Israel, PostalCode=63407, C=IL

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

Serial number:
34640F50A673F31E25EF247830CCA289

File PE Metadata
Compilation timestamp:
10/15/2012 8:02:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:7guX5w78W1xrLitFHIp1TP6IUIJxgSQYLrwpwGblbY11MtinXiRxVTMY843aczC8:7gu5w7dxv6FH6l6IUKrwp1bYbMDPhFld

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:
7.9589

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

http://www.storagenl.info/v377/?product_name=Data File Host Download Manager&product_title=DFH Download Manager&installer_file_name=DFH Download Manager&product_file_name=Windows Loader v2.1.7.zip&product_download_url=http://.../get.php?file=5012ca80&m

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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