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stochelo rosenberg fr pdf.exe

Rafael Leviev

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions which inject ads in the browser. The application stochelo rosenberg fr pdf.exe, “Installer for StarApp” by Rafael Leviev has been detected as adware by 28 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:
StarApp  (signed by Rafael Leviev)

Product:
StarApp

Description:
Installer for StarApp

Version:
2013.8.6.1937

MD5:
f8c2d9853208be128d079231f7507a30

SHA-1:
e2458565d26e64e2cfbf673552d8e2da8f6c0cc9

SHA-256:
eded7c5faebfb00ccfcc6fafd83db4abec9a63189953f2542efa91f601f4f6ec

Scanner detections:
28 / 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 7:31:04 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Generic.592109
1001

Agnitum Outpost
Adware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
14.05.09

Avira AntiVirus
Adware/Agent.aeph.1
7.11.148.214

avast!
Win32:InstalleRex-U [PUP]
2014.9-140509

AVG
MalSign.Skodna.Pick
2015.0.3479

Bitdefender
Application.Generic.592109
1.0.20.645

Bkav FE
HW32.CDB
1.3.0.4959

Comodo Security
Application.Win32.InstalleRex.KG
18245

Dr.Web
Adware.Downware.1252
9.0.1.0129

ESET NOD32
Win32/InstalleRex
8.9780

Fortinet FortiGate
Riskware/InstalleRex
5/9/2014

F-Secure
Application.Generic.592109
11.2014-09-05_6

G Data
Application.Generic.592109
14.5.24

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.3891

Malwarebytes
PUP.Optional.Installex
v2014.05.09.09

McAfee
PUP-FHQ!F8C2D9853208
5600.7135

MicroWorld eScan
Application.Generic.592109
15.0.0.387

NANO AntiVirus
Riskware.Win32.Agent.crfilu
0.28.0.59608

Panda Antivirus
PUP/TSUploader
14.05.09.09

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
Adware.WebPick.Installer.Z
14.8.8.0

Rising Antivirus
PE:PUF.InstallRex!1.9E4C
23.00.65.14507

Sophos
InstallRex
4.98

SUPERAntiSpyware
Adware.InstalleRex/Variant
10615

Vba32 AntiVirus
Downloader.AdLoad
3.12.26.0

VIPRE Antivirus
Installerex/WebPick
29040

Zillya! Antivirus
Adware.Agent.Win32.8757
2.0.0.1783

File size:
303.2 KB (310,504 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2012 StarApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\stochelo rosenberg fr pdf.exe

Digital Signature
Signed by:
Rafael Leviev

Authority:
COMODO CA Limited

Valid from:
1/29/2013 7:00:00 PM

Valid to:
1/30/2014 6:59:59 PM

Subject:
CN=Rafael Leviev, O=Rafael Leviev, STREET=Shoshan 2, L=Lod, S=Shfela, PostalCode=71456, C=IL

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

Serial number:
008E0D8F39B2E360E15B22563ED8C6879A

File PE Metadata
Compilation timestamp:
3/12/2013 4:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:8rVv6Y0JQBkQRl7174NpNUM+UHs+c5tGHIuJFL+7QfX7zBoVDCC/S7OSbdGD6qbk:8rVv63yRl1uqM+gs+czGouJpfX6VDCCO

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:
7.9344

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file stochelo rosenberg fr pdf.exe has been seen being distributed by the following URL.

http://applicationsforentirey.asia/.../?product_name=Stochelo Rosenberg Fr pdf&installer_file_name=Stochelo Rosenberg Fr pdf&r=947

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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