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installer_avg__anti-virus_free_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_avg__anti-virus_free_english.exe by Vittalia Internet S.L has been detected as adware by 14 anti-malware scanners. The program is a setup application that uses the Vittalia DM installer. The file has been seen being downloaded from cdn.descargaresdwn.com and multiple other hosts. 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:
a52b5c475255946c8bfca155e235d471

SHA-1:
9ba41ab1fa96ce48215f2b3015e0f158f707b7f5

SHA-256:
1596a569885f5ec8dcbaf0b4235bc57c02396b7a21589bc58f236c0436b87c42

Scanner detections:
14 / 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:
12/27/2024 5:58:09 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
APPL/Downloader.Gen
7.11.168.134

Comodo Security
Application.Win32.Vittalia.L
19266

Dr.Web
infected with Trojan.DownLoader10.36044
9.0.1.05190

ESET NOD32
Win32/Vittalia.H potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Vittalia
8/21/2014

IKARUS anti.virus
AdWare.Win32.Vittalia
t3scan.1.7.5.0

K7 AntiVirus
Trojan
13.183.13125

Malwarebytes
PUP.Optional.VIT
v2014.08.21.03

NANO AntiVirus
Trojan.Win32.Generic.cspepc
0.28.2.61721

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.VittaliaInternetSL.g
14.8.21.4

SUPERAntiSpyware
Adware.Lollipop/Variant
10408

VIPRE Antivirus
Threat.4782551
32210

File size:
2.1 MB (2,174,040 bytes)

File type:
Executable application (Win32 EXE)

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

Common path:
C:\Documents and Settings\{user}\My documents\downloads\installer_avg__anti-virus_free_english.exe

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
VeriSign, Inc.

Valid from:
9/26/2013 2:00:00 AM

Valid to:
10/3/2015 1:59:59 AM

Subject:
CN=Vittalia Internet S.L., OU=IT, 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:
61AB07DA761E7D604CB9380594CF7D91

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:Rc/RscQmeJpoPxqFkfoM4fOHl4C7Q+/J1oE/XCMWqM:RoQ9JfJGF4Cc+Xo+xM

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:
7.9903

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_avg__anti-virus_free_english.exe has been seen being distributed by the following 3 URLs.

http://cdn.descargaresdwn.com/installers/out/837731884/ax/freesoftpccom/english/za-dnm/chrome/avg__anti_virus_free/.../installer_avg__anti-virus_free_English.exe

http://cdn.descargaresdwn.com/installers/out/490543982/ax/freesoftpccom/english/za-dnm/chrome/avg__anti_virus_free/.../installer_avg__anti-virus_free_English.exe

http://za.freesoftpc.com/.../download?p=ZA-DNM

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)

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