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installer_internet_explorer_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_internet_explorer_portuguese.exe by Vittalia Internet S.L has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the Vittalia DM installer. This will display context specific advertisements in the browser as well as attempt to modify the browser's search provider. 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:
90aa7bac322582ec639cc00c5d76852f

SHA-1:
84af1b5d625e7ea940b6986520fad8f2d597ca4b

SHA-256:
e717f08ae72bfc06e66927f56b6808b6c96a50b574d9cc479594688668189513

Scanner detections:
12 / 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:
4/18/2025 8:26:59 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/Vittalia.AB
7.11.199.92

AVG
Skodna.Bundle.d71
2016.0.3240

Baidu Antivirus
Adware.Win32.Bbylon
4.0.3.1514

Dr.Web
Adware.Downware.1051
9.0.1.05190

ESET NOD32
Win32/Toolbar.Babylon potentially unwanted application
7.0.302.0

K7 AntiVirus
Unwanted-Program
13.1814525

NANO AntiVirus
Trojan.Win32.Downware.zexrm
0.30.0.64448

Qihoo 360 Security
Trojan.Generic
1.0.0.1015

Reason Heuristics
PUP.VittaliaInternetSL.g
15.1.4.0

Rising Antivirus
PE:Trojan.Win32.Generic.14879428!344429608
23.00.65.15102

SUPERAntiSpyware
Adware.Lollipop/Variant
10137

VIPRE Antivirus
Threat.4782551
36340

File size:
271 KB (277,496 bytes)

File type:
Executable application (Win32 EXE)

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

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

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
VeriSign, Inc.

Valid from:
6/4/2012 9:00:00 PM

Valid to:
5/8/2013 8:59:59 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 8:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:3e34L0RCAGqauvtqHtDsaTXRqRNyJCytjzcs23GwiQk:BQGdNgoeatjzcs23G/Qk

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://download.filewin.com/installers/out/pt/37/br.filewin.com/pt/19d3326f3137cbadd21ce901a9bed4a7/a9/9b/2f2af0b8c76c2fac605c3f335edf/.../installer_internet_explorer_Portuguese.exe

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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