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pdf_14395_stf_2.exe

Safe Stub

InstallX, LLC

This is the InstallX/InstallIQ download manager and installer that will bundle offers during setup for additional PUPs and other unwanted software. The application pdf_14395_stf_2.exe, “Safe Installer Stub” by InstallX has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the InstallIQ Installation Manager installer. The file has been seen being downloaded from files.safe0002.com.
Publisher:
SafeInstall, LLC  (signed by InstallX, LLC)

Product:
Safe Stub

Description:
Safe Installer Stub

Version:
1.0.4.0

MD5:
2bb013d3adc78cc40951604fd870c695

SHA-1:
11f6a2a4d795874ae40c968082f828cab3240b02

SHA-256:
21890469e79887b06cc4aef6e079fabbd5ced756f8b92e57b48afb2253bddc21

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Uses the InstallIQ (by InstallX) software bundler that may include toolbars and other browser extensions offers.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/23/2024 2:02:30 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

avast!
Win32:Adware-gen [Adw]
2014.9-140429

AVG
MalSign.Generic
2015.0.3489

Comodo Security
Application.Win32.InstallIQ.B
18188

ESET NOD32
Win32/InstallIQ (variant)
8.9738

Fortinet FortiGate
Riskware/InstallIQ
4/29/2014

IKARUS anti.virus
Win32.AdWare
t3scan.1.6.1.0

Malwarebytes
PUP.Optional.InstallIQ
v2014.04.29.09

McAfee
Artemis!2BB013D3ADC7
5600.7145

Reason Heuristics
PUP.Installer.InstallX.P
14.8.7.18

Rising Antivirus
PE:PUF.InstallIQ!1.9E4F
23.00.65.14427

VIPRE Antivirus
InstallIQ Installer
28694

File size:
907.1 KB (928,856 bytes)

Product version:
1.0.4.0

Copyright:
Copyright (C) 2014

Original file name:
safestub.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallIQ Installation Manager

Language:
English (United States)

Common path:
C:\users\{user}\downloads\pdf_14395_stf_2.exe

Digital Signature
Signed by:
InstallX, LLC

Authority:
DigiCert Inc

Valid from:
3/20/2014 8:00:00 PM

Valid to:
4/8/2015 8:00:00 AM

Subject:
CN="InstallX, LLC", O="InstallX, LLC", L=Sartell, S=Minnesota, C=US

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0F4D188192318D28510FC886CBB855E6

File PE Metadata
Compilation timestamp:
2/26/2014 9:44:54 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:t3GjL/5i9uMXqnjjFbBzmHbbuGL3l6sQTJtoN:t2jLxpMcFRm7iGLITw

Entry address:
0x1820D

Entry point:
E8, 81, 99, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, F0, DA, 4B, 00, E8, ED, 62, 00, 00, E8, 4E, 9B, 00, 00, 0F, B7, F0, 6A, 02, E8, 14, 99, 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, 33, 80, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.7703

Code size:
622 KB (636,928 bytes)

The file pdf_14395_stf_2.exe has been seen being distributed by the following URL.

http://files.safe0002.com/pdf_14395_stf_2.exe

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