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download.exe

SafeApp

Sergey Petrov

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 download.exe, “Installer for SafeApp” by Sergey Petrov has been detected as adware by 34 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:
SafeSoft  (signed by Sergey Petrov)

Product:
SafeApp

Description:
Installer for SafeApp

Version:
2014.2.23.1948

MD5:
ca9ce55ffe9bb91abffd8d38e221d148

SHA-1:
91638cb8527fc42659aca86bd90de6d6cef9ed6c

SHA-256:
5199d17d74a2f59179bcb1be53cbefc99e6f27f89e2e5ff184c6177dffc2f838

Scanner detections:
34 / 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:
4/16/2024 8:05:40 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11002459
355

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.07.21

Avira AntiVirus
Adware/InstallRex.duh
7.11.163.28

avast!
Win32:InstalleRex-BI [PUP]
2014.9-160215

AVG
Trojan horse Crypt_s
2017.0.2833

Bitdefender
Trojan.Generic.11002459
1.0.20.230

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Trojan.Antifw-29
0.98/19811

Comodo Security
Application.Win32.InstalleRex.KG
18920

Dr.Web
Trojan.WebPick.29
9.0.1.046

Emsisoft Anti-Malware
Trojan.Generic.11002459
8.16.02.15.03

ESET NOD32
Win32/InstalleRex.P potentially unwanted application
10.7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.4161048
2/15/2016

F-Prot
W32/InstallRex.B
v6.4.6.5.141

F-Secure
Trojan.Generic.11002459
11.2016-15-02_2

G Data
Trojan.Generic.11002459
16.2.24

IKARUS anti.virus
PUP.InstallRex
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.181.12775

Kaspersky
Trojan.Win32.AntiFW
14.0.0.659

Malwarebytes
PUP.Optional.Installex
v2016.02.15.03

McAfee
Program.PUP-FHQ
5600.6489

MicroWorld eScan
Trojan.Generic.11002459
17.0.0.138

NANO AntiVirus
Riskware.Win32.Downware.cukhmp
0.28.2.60881

nProtect
Trojan/W32.AntiFW.322144
14.07.20.01

Panda Antivirus
PUP/TSUploader
16.02.15.03

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
2.16.14.00

Reason Heuristics
Adware.WebPick.Installer (M)
16.2.15.3

Rising Antivirus
PE:Trojan.AntiFW!6.14A6
23.00.65.16213

Sophos
PUA 'InstallRex'
59

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4150696
31208

Zillya! Antivirus
Trojan.AntiFW.Win32.122
2.0.0.1794

File size:
314.6 KB (322,120 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 SafeSoft

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

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

Digital Signature
Signed by:
Sergey Petrov

Authority:
COMODO CA Limited

Valid from:
8/21/2013 7:00:00 AM

Valid to:
8/22/2014 6:59:59 AM

Subject:
CN=Sergey Petrov, O=Sergey Petrov, STREET=Gaydara 13, L=Kyev, S=Kyev, PostalCode=01033, C=UA

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

Serial number:
0AD084E865D27CD546D21DB6EDF89D48

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:4rAbUzkuvcBYC47l2xn88NEymFTYO67qzVxzRRw/:4r1kuveY35YO67Wxz7w/

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 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=69369568&publisher_id=936&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=208108704&external_id=0&session_id=416217408&hardware_id=485586976&installer_file_name=download

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