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download.exe

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 AppReady Software” by Sergey Petrov has been detected as adware by 33 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:
AppReady Software  (signed by Sergey Petrov)

Product:
AppReady Software

Description:
Installer for AppReady Software

Version:
2014.5.4.1639

MD5:
ea8f50295297d00530c1eb4a256a3e15

SHA-1:
a8deaca4658ae012e1671f41d45a2a826d5287c8

SHA-256:
f4b247a5539797aa05eb0cd48b0b88f52127111bdd0fd49bc7e1fe43b92afbad

Scanner detections:
33 / 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 11:16:20 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11420210
354

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.06.17

Avira AntiVirus
Adware/InstallRex.BT
7.11.155.54

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

AVG
Generic
2017.0.2832

Bitdefender
Trojan.Generic.11420210
1.0.20.230

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Trojan.Antifw-12
0.98/19360

Comodo Security
Application.Win32.InstalleRex.KG
18573

Dr.Web
Trojan.WebPick.29
9.0.1.046

Emsisoft Anti-Malware
Trojan.Generic.11420210
8.16.02.15.06

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
10.7.0.302.0

F-Prot
W32/InstallRex.B
v6.4.6.5.141

F-Secure
Trojan.Generic.11420210
11.2016-15-02_2

G Data
Win32.Application.EZDownloader
16.2.24

IKARUS anti.virus
PUP.InstallRex
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.1712422

Kaspersky
Trojan.Win32.AntiFW
14.0.0.656

Malwarebytes
PUP.Optional.AppReady
v2016.02.15.06

McAfee
PUP-FHQ!2DAFEC145420
5600.6488

MicroWorld eScan
Trojan.Generic.11420210
17.0.0.138

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.0.60253

nProtect
Trojan/W32.AntiFW.323712
14.06.01.01

Panda Antivirus
PUP/TSUploader
16.02.15.06

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)
16.2.15.18

Rising Antivirus
PE:Trojan.AntiFW!6.19C9
23.00.65.16213

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.0

VIPRE Antivirus
Threat.4150696
29708

Zillya! Antivirus
Trojan.AntiFW.Win32.213
2.0.0.1828

File size:
316.1 KB (323,696 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 AppReady Software

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:
Sergey Petrov

Authority:
COMODO CA Limited

Valid from:
8/21/2013 2:00:00 AM

Valid to:
8/22/2014 1:59:59 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 9:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:4r6bUzkuvcBYC47l2xvr8B113MzGl+DfOsLkwlOIdWq2sQ:4rjkuveY37D3h8fO+sIdWq2f

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...
 
[+]

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=70023350&publisher_id=002&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=210070050&external_id=0&session_id=420140100&hardware_id=490163450&installer_file_name=download

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