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freepdftabletinstall.exe

United Starex Limited

The application freepdftabletinstall.exe by United Starex Limited has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from www.freepdftablet.com and multiple other hosts.
Publisher:
United Starex Limited  (signed and verified)

MD5:
a7833daae419ed6b4348249d22fdb810

SHA-1:
bba564ba767736ca8c4e44acb44d7deab025fe1b

SHA-256:
a7c2b1485e7ce6ce152a3acf1315a0ec4834599235d90444102a4ce94786c0f3

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
12/27/2024 6:39:07 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-150520

Baidu Antivirus
Adware.Win32.AskToolbar
4.0.3.15520

ESET NOD32
Win32/Bundled.Toolbar.Ask.G potentially unsafe (variant)
9.11649

Trend Micro House Call
Suspicious_GEN.F47V0506
7.2.140

File size:
2.7 MB (2,798,408 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
United Starex Limited

Authority:
VeriSign, Inc.

Valid from:
9/30/2013 3:00:00 AM

Valid to:
10/1/2015 2:59:59 AM

Subject:
CN=United Starex Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=United Starex Limited, L=Hong Kong, S=Hong Kong, C=HK

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
03AE2FDC0DEE69987D71E8FAC02316F7

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:FurvUqTCbd2x+dIqTT7gyn1Ppcr8bBJDIjLc5TccejcH5uv/Jetg:EjUwLYCqTTEyn8ljLc5pKcH5u5H

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9736

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file freepdftabletinstall.exe has been seen being distributed by the following 2 URLs.

http://www.freepdftablet.com/download.php

http://pdftablet.s3.amazonaws.com/FreePDFTabletInstall.exe

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