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setupytb.exe

information

Eran Vaterfeld

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application setupytb.exe by Eran Vaterfeld has been detected as adware by 27 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex 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:
one computer data  (signed by Eran Vaterfeld)

Product:
information

Version:
9.9.0.0

MD5:
a1985175ae5c626795823e60deabe359

SHA-1:
111430e2a4ba85acffcf3eb9d86ea863513e0aab

SHA-256:
e82c301c306728a00a6d61e6fcfb853689c93c245455c3cf18b0c83cbdf90300

Scanner detections:
27 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/25/2024 3:26:26 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Dropper.103
887

Agnitum Outpost
PUA.MultiPlug
7.1.1

AhnLab V3 Security
Adware/Win32.Agent
2014.09.01

Avira AntiVirus
ADWARE/Adware.Gen
7.11.170.52

avast!
Win32:InstalleRex-Z [PUP]
140813-1

AVG
Adware Generic5.AYCB
2014.0.4015

Bitdefender
Gen:Variant.Adware.Dropper.103
1.0.20.1220

Clam AntiVirus
Win.Adware.Agent-7442
0.98/19317

Comodo Security
Application.Win32.Multiplug.R
19383

Dr.Web
Trojan.Crossrider.24479
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Dropper.103
9.0.0.4324

ESET NOD32
Win32/AdWare.MultiPlug.AP application
7.0.302.0

F-Prot
W32/A-6075dea0
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Dropper.103
11.2014-01-09_2

G Data
Gen:Variant.Adware.Dropper.103
14.9.24

IKARUS anti.virus
PUA.InstallRex
t3scan.1.7.5.0

K7 AntiVirus
Adware
13.183.13218

Kaspersky
not-a-virus:HEUR:WebToolbar.Win32.Cossder
14.0.0.3319

Malwarebytes
PUP.Optional.Multiplug
v2014.09.01.03

McAfee
PUP-FLT
5600.7021

MicroWorld eScan
Gen:Variant.Adware.Dropper.103
15.0.0.732

NANO AntiVirus
Riskware.Win32.Agent.dbpiae
0.28.2.61861

Panda Antivirus
Trj/Genetic.gen
14.09.01.03

Reason Heuristics
PUP.Installer.EranVaterfeld.I
14.9.1.2

Sophos
MultiPlug
4.98

VIPRE Antivirus
Threat.4786450
32210

Zillya! Antivirus
Trojan.Black.Win32.16751
2.0.0.1907

File size:
1.7 MB (1,776,488 bytes)

Product version:
9.9.0.0

Copyright:
Copyright (c) 2014

Original file name:
modifying a built-in

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\addons\setupytb.exe

Digital Signature
Signed by:
Eran Vaterfeld

Authority:
COMODO CA Limited

Valid from:
7/10/2013 3:00:00 AM

Valid to:
7/11/2014 2:59:59 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:
6/25/2014 10:07:24 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:Refd4AiPwoXEMmUM6a5WxplNKXIUjjypF/yNf+r:RxPwcmUM4p7KXZyue

Entry address:
0x15FAB

Entry point:
E8, 87, 7C, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 10, C2, 42, 00, E8, 6F, 0D, 00, 00, E8, A2, 03, 00, 00, 0F, B7, F0, 6A, 02, E8, 1A, 7C, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 53, 45, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.9094  (probably packed)

Code size:
130 KB (133,120 bytes)

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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