download.exe

SoftApp

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 SoftApp” by Ivan Kostin has been detected as adware by 35 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:
SetApp  (signed by Ivan Kostin)

Product:
SoftApp

Description:
Installer for SoftApp

Version:
2014.1.26.1549

MD5:
11f2a67d49653fed03223d922acbd552

SHA-1:
6c6759a84c98d96ecc3b907402dc000ce0188235

SHA-256:
ccb57d18854bb31192b58d7c9d73f639c82b9472da76cc741e25fd33b725aaf5

Scanner detections:
35 / 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:
4/23/2024 7:04:19 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.10451592
911

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
14.08.08

Avira AntiVirus
Adware/InstalleRex.MOL
7.11.141.188

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

AVG
MalSign.Generic
2015.0.3389

Bitdefender
Trojan.Generic.10451592
1.0.20.1100

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Trojan.Installerex-22
0.98/19185

Comodo Security
Application.Win32.InstalleRex.KG
18066

Dr.Web
Adware.Downware.1541
9.0.1.0220

Emsisoft Anti-Malware
Trojan.Generic.10451592
8.14.08.08.12

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/InstalleRex
8/8/2014

F-Secure
Trojan.Generic.10451592
11.2014-08-08_6

G Data
Trojan.Generic.10451592
14.8.24

IKARUS anti.virus
PUP.InstallRex
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.176.11684

Kaspersky
Trojan.Win32.AntiFW
14.0.0.3440

Malwarebytes
PUP.Optional.Tarma
v2014.08.08.12

McAfee
PUP-FHQ!685E6BA63DE7
5600.7045

MicroWorld eScan
Trojan.Generic.10451592
15.0.0.660

NANO AntiVirus
Riskware.Win32.Downware.ctkpgq
0.28.0.59048

nProtect
Trojan.Generic.10451592
14.04.07.01

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:PUF.InstallRex!1.9E4C
23.00.65.14806

Sophos
InstallRex
4.98

Trend Micro House Call
TSPY_DOWNLOADER_DD30045A.UVPA
7.2.220

Trend Micro
TSPY_DOWNLOADER_DD30045A.UVPA
10.465.08

Vba32 AntiVirus
Downloader.AdLoad
3.12.26.0

VIPRE Antivirus
Trojan.Win32.Generic
28115

Zillya! Antivirus
Trojan.AntiFW.Win32.50
2.0.0.1822

File size:
313.6 KB (321,176 bytes)

Product version:
1.0.0.2

Copyright:
Copyright © 2014 SetApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

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

Digital Signature
Signed by:

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:grJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDs:grfu6/eIo4jVW5soVCcQovoO0DJM+EH

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:
7.9496

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

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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