installer_flstudio_english.exe

Vittalia Limited

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_flstudio_english.exe by Vittalia Limited has been detected as adware by 15 anti-malware scanners. The program is a setup application that uses the Vittalia DM installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from flstudio.descargar.es.
Publisher:
Vittalia Limited  (signed and verified)

MD5:
e3bb6b474721c916a796a09223b03421

SHA-1:
f58e7838d9a790ff15276193da960adbc76f0dec

SHA-256:
5cdfb922e1b438fbfc9132e83a59c4e6d8105ed12bdcbf07a13309bfb0a7c710

Scanner detections:
15 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/26/2024 5:15:58 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
7.11.169.150

AVG
InstallC
2016.0.3138

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.Installcore.PM
19333

Dr.Web
Trojan.Packed.26758
9.0.1.05190

ESET NOD32
Win32/InstallCore.PK potentially unwanted application
9.7.0.302.0

K7 AntiVirus
Unwanted-Program
13.183.13166

Malwarebytes
v2015.04.15.09

McAfee
Adware-DomaIQ
5600.6794

NANO AntiVirus
Riskware.Win32.InstallCore.dcwlwu
0.28.2.61861

Reason Heuristics
Threat.Vittalia.Bundler
15.4.15.16

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

VIPRE Antivirus
Threat.4782551
32210

File size:
862.8 KB (883,544 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM (using Nullsoft Install System)

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

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
5/17/2013 5:00:00 PM

Valid to:
5/17/2016 4:59:59 PM

Subject:
CN=Vittalia Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Vittalia Limited, L=Dublin, S=Dublin, C=IE

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:
6CC8DB30E67B3DF9E2607EE882D390AC

File PE Metadata
Compilation timestamp:
12/5/2009 2:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:SQXHsV2JzbvZIz6O6Ifqtz7W2S5+1+/WNJTvX:LHrJz6n6aYvgkVX

Entry address:
0x30FA

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, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9891

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

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