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sharebeastdownload.exe

Eran Vaterfeld

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 sharebeastdownload.exe, “Installer for SummerSoft” by Eran Vaterfeld 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:
SummerSoft  (signed by Eran Vaterfeld)

Product:
SummerSoft

Description:
Installer for SummerSoft

Version:
2013.9.24.1628

MD5:
ca1a43d3aee12f4f75a28a293767ea90

SHA-1:
29266dd38b89b74779aed9bccce517ee81cdb348

SHA-256:
a28e67e4aae8756153472fa3cbaca8cc6e70a99e2e2171328b5847c1a5b05bc0

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:
4/16/2024 5:19:14 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.InstallRex.2
355

Agnitum Outpost
PUA.InstalleRex
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2015.04.25

Avira AntiVirus
TR/Rogue.9649400
3.6.1.96

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

AVG
Skodna
2017.0.2833

Bitdefender
Gen:Variant.Application.Bundler.InstallRex.2
1.0.20.230

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Adware.Installerex-3
0.98/20550

Comodo Security
Application.Win32.InstalleRex.KG
21882

Dr.Web
Adware.Downware.1442
9.0.1.046

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.InstallRex
8.16.02.15.06

ESET NOD32
Win32/InstalleRex.K potentially unwanted application
10.7.0.302.0

Fortinet FortiGate
Riskware/InstalleRex
2/15/2016

F-Prot
W32/InstallRex.B
v6.4.6.5.141

F-Secure
Riskware.Gen:Variant.Application.Bundler
11.2016-15-02_2

G Data
Gen:Variant.Application.Bundler.InstallRex
16.2.25

IKARUS anti.virus
AdWare.Downloader.InstallRex
t3scan.1.8.9.0

K7 AntiVirus
Unwanted-Program
13.203.15706

Kaspersky
not-a-virus:HEUR:Downloader.Win32.AdLoad
14.0.0.659

Malwarebytes
PUP.Optional.Installrex
v2016.02.15.06

McAfee
PUP-FDX!965D25D3FFC9
5600.6489

MicroWorld eScan
Gen:Variant.Application.Bundler.InstallRex.2
17.0.0.138

NANO AntiVirus
Riskware.Win32.Downware.crfmjh
0.30.20.1219

Norman
Gen:Variant.Application.Bundler.InstallRex.2
11.20160215

Panda Antivirus
PUP/TSUploader
16.02.15.06

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.B5
2.16.14.00

Reason Heuristics
Adware.WebPick.Installer (M)
16.2.15.6

Rising Antivirus
PE:Trojan.DL.Win32.AntiFW.a!1075355932
23.00.65.16213

Sophos
InstallRex
4.98

SUPERAntiSpyware
Adware.InstalleRex/Variant
9322

Vba32 AntiVirus
AdWare.Agent
3.12.26.3

VIPRE Antivirus
Threat.4753027
29800

Zillya! Antivirus
Trojan.StartPage.Win32.19645
2.0.0.1808

File size:
301.7 KB (308,968 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2012 SummerSoft

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

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

Digital Signature
Signed by:
Eran Vaterfeld

Authority:
COMODO CA Limited

Valid from:
7/10/2013 2:00:00 AM

Valid to:
7/11/2014 1:59:59 AM

Subject:
CN=Eran Vaterfeld, O=Eran Vaterfeld, STREET=Shtruk 15, L=Tel Aviv, S=Tel Aviv, PostalCode=64042, C=IL

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

Serial number:
00CF0201F072612C73F4F11FE23420B802

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:RrkX6Y0JQBkQRl7174NpNUM+UHs+Q4qfYgiMNSNXzsz4d+O5ddKHcZjMUtUS77D:RrkX63yRl1uqM+gs+1lGSNXzSopdgHcL

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

http://lp.ezdownloadpro.info/.../SharebeastDownload.exe

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=69490128&publisher_id=949&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=208470384&external_id=0&session_id=416940768&hardware_id=486430896&installer_file_name=sharebeastdownload

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