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installer_directx.exe

Software Updater LLC

This is the Vittalia Filewon Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application installer_directx.exe by Software Updater has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Vittalia DM installer. The file has been seen being downloaded from directx.com.es.
Publisher:
Software Updater LLC  (signed and verified)

MD5:
669b5f9955713846eecd1c202788f533

SHA-1:
d527a58c303d72c053d948eed7e341d5939b3582

SHA-256:
0b2e91ba070762ebe080c4aad9d85a944b90f2936ab6032bee517bc39abbdef7

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

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:
4/18/2024 12:41:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia (M)
16.8.7.23

File size:
4.9 MB (5,086,296 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM

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

Digital Signature
Signed by:
Software Updater LLC

Authority:
GoDaddy.com, Inc.

Valid from:
1/13/2014 9:50:03 AM

Valid to:
6/21/2016 1:31:04 PM

Subject:
CN=Software Updater LLC, O=Software Updater LLC, L=Wilmington, S=Delaware, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B6CAE0143C59A

File PE Metadata
Compilation timestamp:
6/25/2014 3:04:19 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:xldnIqx9OUsNYHOrnR0GOpeOikFtT/3xcO6H2rfO6js/XWTZvABB/KB0cQUwX0j0:xjn9aV

Entry address:
0x2CD50

Entry point:
55, 8B, EC, E8, 78, 4B, 01, 00, E8, 03, 00, 00, 00, 5D, C3, CC, 55, 8B, EC, 6A, FE, 68, 20, 28, 47, 00, 68, 10, 19, 43, 00, 64, A1, 00, 00, 00, 00, 50, 83, C4, E0, 53, 56, 57, A1, D0, 47, 47, 00, 31, 45, F8, 33, C5, 50, 8D, 45, F0, 64, A3, 00, 00, 00, 00, 89, 65, E8, C7, 45, E0, 00, 00, 00, 00, E8, F1, 3B, 00, 00, 66, 89, 45, E4, 6A, 02, E8, 56, 4A, 01, 00, 83, C4, 04, E8, 3E, 01, 00, 00, 89, 45, D4, E8, D6, 1D, 01, 00, 85, C0, 75, 0A, 6A, 1C, E8, BB, 01, 00, 00, 83, C4, 04, E8, 73, 67, 00, 00, 85, C0, 75...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
346.5 KB (354,816 bytes)

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

http://directx.com.es/down.php

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