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installer_microsoft_excel_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_microsoft_excel_english.exe by Vittalia Internet S.L has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Vittalia DM installer. The file has been seen being downloaded from download.fwinnet.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:
c0c3e0bb3c88d9fe30d7ab06ad8fe19e

SHA-1:
6633156491954eb72ffc57e68caa54500af7453d

SHA-256:
ef0974470b87c868ad578a92ae6106aab4e346e8a95e133ee2c87ab8f0c71899

Scanner detections:
1 / 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:
12/28/2024 4:38:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia.Bundler (M)
16.6.12.12

File size:
1 MB (1,093,992 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM

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

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
VeriSign, Inc.

Valid from:
6/5/2012 3:00:00 AM

Valid to:
5/9/2013 2:59:59 AM

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:
12/4/2012 11:27:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:Q9WC988bu6CoMrbTz82LE6Xjo39xQ1mPbjRP4V/zoFpPgMl3:QB88TCoyTz82do3Hem1y/zoFJga3

Entry address:
0xE39A

Entry point:
E8, 8D, 88, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, B8, D1, 42, 00, E8, 50, 57, 00, 00, E8, 32, 29, 00, 00, 0F, B7, F0, 6A, 02, E8, 20, 88, 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, 5E, 5D, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.6279

Code size:
139.5 KB (142,848 bytes)

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

http://download.fwinnet.net/installers/out/en/37/www.filewin.net/en/8e15625d6c158ec48f374efb77bd2714/90/34/68bac18515c367b805804e667cc7/.../installer_microsoft_excel_English.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)

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

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

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