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installer_microsoft_office_publisher_2010_spanish.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_office_publisher_2010_spanish.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 vt00001.com.edgesuite.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:
85cb31c93b6831b2debc49df4677159f

SHA-1:
3356a6437e19ccf555dad669627f2db2f9d3602b

SHA-256:
b98b899ee12e360d4ccdd6e1d4d34252a44ca63b293bc5ce151b57ed0e111fb3

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:
1/13/2025 8:16:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia (M)
16.8.5.19

File size:
868.8 KB (889,656 bytes)

File type:
Executable application (Win32 EXE)

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

Common path:
C:\users\{user}\downloads\installer_microsoft_office_publisher_2010_spanish.exe

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
Symantec Corporation

Valid from:
3/9/2015 5:00:00 PM

Valid to:
3/9/2016 3:59:59 PM

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

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
00A20A10D6AEDC59EDBF0C852C5534C4

File PE Metadata
Compilation timestamp:
12/5/2009 2:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:SP+PSMfGx1UMzI4/bgSMMdwT5xTU91e2f46:LSyGHH30rLTObQ

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...
 
[+]

Entropy:
7.9883

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_microsoft_office_publisher_2010_spanish.exe has been seen being distributed by the following URL.

http://vt00001.com.edgesuite.net/installers/axtan_installers/get.php?ik=ici&ua=chrome&ut=c1001ff06d165925a0d707c41fd966e9&p=TVAz&u=L2Rvd25sb2FkLm1wMy5lcy9pbnN0YWxsZXJzL291dC8wMDMxMDAwMzExMDAzMTIvcGlpZC01NTAwYjU3ZDZmYmVmNi41MTgyNzcxMS9heC8xL21wMy9zcGFuaXNoL3Nlby9jaHJvbWUvbWljcm9zb2Z0X29mZmljZV9wdWJsaXNoZXJfMjAxMC9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L2ljaS82NzE0NjIvbmEvMC9pbnN0YWxsZXJfbWljcm9zb2Z0X29mZmljZV9wdWJsaXNoZXJfMjAxMF9TcGFuaXNoLmV4ZQ==&redir=1&loop=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL21wMy9zcGFuaXNoL3Nlby9jaHJvbWUvbWljcm9zb2Z0X29mZmljZV9wdWJsaXNoZXJfMjAxMC9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L2ljaS82NzE0NjIvbmEvMC9pbnN0YWxsZXJfbWljcm9zb2Z0X29mZmljZV9wdWJsaXNoZXJfMjAxMF9TcGFuaXNoLmV4ZQ==&r=4756624&aa=ax/1/mp3//&CL=71&MI=14&FG=45&BD=92&LI=76&GF=63&CK=39&HG=15&LA=67&NB=27&s=

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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