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installer_avast_portuguese.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_avast_portuguese.exe by Vittalia Internet S.L has been detected as adware by 10 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. With this installer, users are expecting to download the free AVAST Antivirus but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Vittalia Internet S.L.  (signed and verified)

MD5:
d0301193b60a55f8cfb939207fc5dabc

SHA-1:
3b65391e21984bcbd28e853ea4773910112435cc

SHA-256:
b888d42887f11baf7082e4dfc69d52c63e6c9d6fe167593c5e5a9429e80f2c2f

Scanner detections:
10 / 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:
4/25/2024 6:04:55 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3383

Baidu Antivirus
Trojan.Win32.InstallCore
4.0.3.14813

ESET NOD32
Win32/InstallCore.PS potentially unwanted application
7.0.302.0

K7 AntiVirus
Trojan
13.183.13043

Kaspersky
not-a-virus:AdWare.Win32.InstallCore
15.0.0.494

McAfee
Trojan.Artemis!D0301193B60A
16.8.708.2

Qihoo 360 Security
Trojan.Generic
1.0.0.1015

Reason Heuristics
PUP.VittaliaInternetSL.AA
14.8.13.22

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

VIPRE Antivirus
Threat.4782551
32186

File size:
879.3 KB (900,376 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
Starfield Technologies, Inc.

Valid from:
7/22/2014 8:15:00 AM

Valid to:
2/6/2015 1:02:08 PM

Subject:
CN=Vittalia Internet S.L., O=Vittalia Internet S.L., L=Mostoles, S=Madrid, C=ES

Issuer:
SERIALNUMBER=10688435, CN=Starfield Secure Certification Authority, OU=http://certificates.starfieldtech.com/repository, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
0418F16686AE11

File PE Metadata
Compilation timestamp:
12/5/2009 8:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:sRX+UQoKnx5ltaywKw6UdHiRDb/e3VVAsnTsJg2JNGMf+c770JZAfO841+aWWNJE:s1oxTLRl9b/fsTsHiMqJKc1+/WNJTvI

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://domsem.com.edgesuite.net/installers/out/007280072900730/piid-3c910432235dd03104a2ca8ee7f6fe3a/ax/descargares/portuguese/br-advertise/chrome/avast/d/fefa653c10ba4a5acb13934d3a076542/ici/.../na/installer_avast_Portuguese.exe

http://avast.descargar.es/.../down.php?p=BR-ADVERTISE&affid=66644-47580&kw=avast 2014 free antivã­rus avast

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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