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installer_whatsapp_para_pc_2_11_452_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_whatsapp_para_pc_2_11_452_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:
2acd991fdce707f356e22d7fe67a7da7

SHA-1:
fdd2ea3b8d458a486e60a18f7eabdb55f77dc87b

SHA-256:
413f39054d95d9f8a41676c1c8f52a4df0df00f102ea753bfaa1eafea29100cd

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:
5/5/2024 8:30:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia.Bundler (M)
16.6.18.7

File size:
868.2 KB (889,024 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
Symantec Corporation

Valid from:
3/9/2015 7:00:00 PM

Valid to:
3/9/2016 6:59:59 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 5:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:OQYMoEfLInZhWop6w9wWVY0YF6BFxvLY+PdtEC7e:JYMknZEs6w9wWV1YYJ0+PsCS

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_whatsapp_para_pc_2_11_452_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=b323e4ca212ca0abb9a8e26c98a4c6d6&p=TVAz&redir=1&r=5781841&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL21wMy9zcGFuaXNoL3Nlby9jaHJvbWUvd2hhdHNhcHBfcGFyYV9wY18yXzExXzQ1Mi9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L2ljaS82NzcwNjUvbmEvMS9pbnN0YWxsZXJfd2hhdHNhcHBfcGFyYV9wY18yXzExXzQ1Ml9TcGFuaXNoLmV4ZQ==&u=L2Rvd25sb2FkLm1wMy5lcy9pbnN0YWxsZXJzL291dC8wMDMxMDAwMzExMDAzMTIvcGlpZC01NTAwNWE1Yjk0NDg3NC4xMzYzOTEzMi9heC8xL21wMy9zcGFuaXNoL3Nlby9jaHJvbWUvd2hhdHNhcHBfcGFyYV9wY18yXzExXzQ1Mi9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L2ljaS82NzcwNjUvbmEvMS9pbnN0YWxsZXJfd2hhdHNhcHBfcGFyYV9wY18yXzExXzQ1Ml9TcGFuaXNoLmV4ZQ==&loop=1&aa=ax/1/mp3//&LA=93&GJ=44&AL=7&JI=72&AD=42&BE=45&NF=79&DA=30&CM=70&ID=60&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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