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installer_skype_norwegian.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_norwegian.exe by Vittalia Internet S.L has been detected as adware by 11 anti-malware scanners. The program is a setup application that uses the Vittalia DM installer. The file has been seen being downloaded from no.fileprogram.net. 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:
143b0ae8699f665c873daa5ca2648a5b

SHA-1:
505e1f469b328dee515e4ca774b96c008f65dc64

SHA-256:
43b3370f4fcb6ed190536bf3cf48a2b00b9e90f29262482dc8e6074ce0c8f746

Scanner detections:
11 / 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:
4/23/2024 8:10:54 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
Adware Skodna.Bundle.CB
2014.0.3972

Dr.Web
Adware.Downware.1556
9.0.1.05190

ESET NOD32
Win32/Vittalia.J potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Vittalia
6/18/2014

K7 AntiVirus
Trojan
13.180.12449

Malwarebytes
PUP.Optional.VIT
v2014.06.18.11

NANO AntiVirus
Trojan.Win32.Downware.cqixaf
0.28.0.60253

Qihoo 360 Security
Trojan.Generic
1.0.0.1015

Reason Heuristics
PUP.VittaliaInternetSL.Z
14.8.7.21

VIPRE Antivirus
Threat.4782551
29708

File size:
3 MB (3,097,104 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM

Common path:
C:\users\{user}\downloads\installer_skype_norwegian.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:
10/16/2013 11:22:35 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:NOJP+tXRF4AJ17dqVNDsx3lBRPS40WmQU/NYJC5WXzNoMZ17Sz+:/bBTdPSbNZf+

Entry address:
0x111B1

Entry point:
E8, 6A, 98, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 78, 0D, 43, 00, E8, D9, 54, 00, 00, E8, 49, 43, 00, 00, 0F, B7, F0, 6A, 02, E8, FD, 97, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 35, 77, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
148.5 KB (152,064 bytes)

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

http://no.fileprogram.net/.../download?p=NO

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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