office toolkit 2.4.4.rar.exe

Itzhak Shternberg

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 office toolkit 2.4.4.rar.exe, “Installer for Wideblue installer” by Itzhak Shternberg 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:
Wideblue installer  (signed by Itzhak Shternberg)

Product:
Wideblue installer

Description:
Installer for Wideblue installer

Version:
2014.6.29.1256

MD5:
f85e49cb3617e3f51a3d6557174fee22

SHA-1:
e038ec3ecb9d1aec19c133dbab62ecd66b66290e

SHA-256:
e5b1a493f99725cb9d4c782ebd742fd31a990062106e6b6339abe5918e886468

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:
4/26/2024 1:53:38 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11451696
5670026

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2015.04.23

Avira AntiVirus
ADWARE/InstallRex.Gen
7.11.157.148

avast!
Win32:InstalleRex-ED [PUP]
150319-1

AVG
Generic
2016.0.3131

Bitdefender
Trojan.Generic.11451696
1.0.20.565

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.InstalleRex.KG
18712

Dr.Web
Threat.Undefined
9.0.1.0113

Emsisoft Anti-Malware
Trojan.Generic.11451696
9.0.0.4799

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.4161048
4/23/2015

F-Prot
W32/InstallRex.B
4.6.5.141

F-Secure
Trojan.Generic.11451696
5.13.68

G Data
Trojan.Generic.11451696
15.4.25

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

K7 AntiVirus
Unwanted-Program
13.203.15680

Kaspersky
Trojan.Win32.AntiFW
14.0.0.2149

Malwarebytes
PUP.Optional.InstalleRex
v2015.04.23.03

McAfee
Program.PUP-FHQ
16.8.708.2

MicroWorld eScan
Trojan.Generic.11451696
16.0.0.339

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.0.60475

Norman
Trojan.Generic.11451696
03.12.2014 13:20:04

nProtect
Trojan/W32.AntiFW.322720
15.04.22.01

Panda Antivirus
PUP/TSUploader
15.04.23.03

Quick Heal
Trojan.AntiFW.A5
4.15.14.00

Reason Heuristics
Adware.WebPick.Installer
15.4.22.23

Rising Antivirus
PE:Trojan.DL.Win32.AntiFW.a!1075355932
23.00.65.15421

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4150696
39354

Zillya! Antivirus
Trojan.AntiFW.Win32.386
2.0.0.2149

File size:
315.2 KB (322,720 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 Wideblue installer

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Common path:
C:\users\{user}\downloads\office toolkit 2.4.4.rar.exe

Digital Signature
Authority:
COMODO CA Limited

Valid from:
7/18/2013 8:00:00 AM

Valid to:
7/19/2014 7:59:59 AM

Subject:
CN=Itzhak Shternberg, O=Itzhak Shternberg, STREET=Belkind 2, L=Tel Aviv, S=Tel Aviv, PostalCode=62154, C=IL

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

Serial number:
54990006BE4A0F29ECCD7EE2F93DC0FC

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:xr8bUzkuvcBYC47l2xkxUtI+u+wJBfhdWDtSJP5CDpCK+:xrBkuveY3+u+OYDtS7CpCK+

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:
7.9522

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file office toolkit 2.4.4.rar.exe has been seen being distributed by the following URL.

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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