installer_skype_english.exe

Vittalia Internet S.L.

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_skype_english.exe by Vittalia Internet S.L has been detected as adware by 19 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 download.filewin.com. While running, it connects to the Internet address services.upd4ter.com on port 80 using the HTTP protocol.
Publisher:
Vittalia Internet S.L.  (signed and verified)

MD5:
4f15ab1dfaf2eb49afdff2469604d0ce

SHA-1:
ee080f1208736ccc1232fd7243022f3c2004ee0e

SHA-256:
d2c8b77e484dd3c0721d22c12c265425b48b3e6851346b0ed3de91bedc7410b7

Scanner detections:
19 / 68

Status:
Adware

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

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/20/2024 3:03:04 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-150520

AVG
Skodna.Bundle.d71
2016.0.3104

Baidu Antivirus
Adware.Win32.Bbylon
4.0.3.15520

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Vittalia.38
9.0.1.0140

ESET NOD32
Win32/Toolbar.Babylon potentially unwanted
9.11542

Fortinet FortiGate
W32/Toolbar.BABYLON
5/20/2015

K7 AntiVirus
Unwanted-Program
13.203.15726

McAfee
Artemis!4F15AB1DFAF2
5600.6760

NANO AntiVirus
Trojan.Win32.Downware.bjltca
0.30.20.1219

Norman
InstallCore.WTRR
11.20150520

Qihoo 360 Security
Win32/Virus.Adware.377
1.0.0.1015

Reason Heuristics
PUP.Vittalia.Bundler
15.5.19.22

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.15518

Sophos
Generic PUA OO
4.98

SUPERAntiSpyware
Adware.Lollipop/Variant
9865

Trend Micro House Call
TROJ_GEN.R026C0EAO15
7.2.140

Trend Micro
TROJ_GEN.R026C0EAO15
10.465.20

VIPRE Antivirus
Vittalia Installer
39730

File size:
402.8 KB (412,432 bytes)

File type:
Executable application (Win32 EXE)

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

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

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
6/4/2012 6:00:00 PM

Valid to:
5/8/2013 5:59:59 PM

Subject:
CN=Vittalia Internet S.L., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Vittalia Internet S.L., L=Mostoles, S=Madrid, C=ES

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:
7952CFD9EF040B59F3C140BA1DA97A60

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:Oe34nnqymcliUYiVgIfscEcs23GdHxQjizlnEwUhIwzhiQ2:uM2i7iV/kTcs23GcS+hIvQ2

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, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8582

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to www.uplstatsone.com  (93.189.33.84:80)

TCP (HTTP):
Connects to services.upd4ter.com  (93.189.33.101:80)

TCP (HTTP):
Connects to media.vitavita.com.es  (109.70.128.135:80)

TCP (HTTP):
Connects to download.upd4ter.com  (93.189.33.101:80)

 
http://download.upd4ter.com/installers/down.php

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