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installer_emule_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_emule_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 dk.900107dwn.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:
a6fe01a6642d0589c129d5efed2003f1

SHA-1:
fa7af302407e44bd3c048c805effe34f7bd51b76

SHA-256:
77f988cb2e05901c0ecff1a471519f298ab1d48e3081877782630963dc12da7a

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 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:
8/3/2025 11:02:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia (M)
16.8.1.1

File size:
830.8 KB (850,696 bytes)

File type:
Executable application (Win32 EXE)

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

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

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
Symantec Corporation

Valid from:
3/10/2015 1:00:00 AM

Valid to:
3/10/2016 12:59:59 AM

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 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:gnImxS8jLT5xMtmqCQlqSjEQRY8Oem11ph6OF9ihjmkWr7Y:gImxpjX5x4mqzY8OemOOF9ihxMY

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_emule_spanish.exe has been seen being distributed by the following URL.

http://dk.900107dwn.com/installers/axtan_installers/get.php?ik=out&ua=chrome&ut=3de2607193ad754407899a0e80f55f49&r=6849622&u=L2Rvd25sb2FkLmluc3RzZW8uY29tL2luc3RhbGxlcnMvb3V0LzAwMzExMDAzMTIwMDMxMy9waWlkLTAxMjM0NTY3ODk5ODc0NTYzMjEwMDEyMzQ1Njc4OTEyL2xwLzEvc2VvL3NwYW5pc2gvc2VvL2Nocm9tZS9lbXVsZS9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L291dC9uYS9uYS8wL2luc3RhbGxlcl9lbXVsZV9TcGFuaXNoLmV4ZQ==&p=U0VP&redir=1&loop=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9scC8xL3Nlby9zcGFuaXNoL3Nlby9jaHJvbWUvZW11bGUvZC83ODIxOTgwMjdmYzUwOTRjNDc5ZDNlZjlhNDNiMjJiNS9vdXQvbmEvbmEvMC9pbnN0YWxsZXJfZW11bGVfU3BhbmlzaC5leGU=&aa=lp/1/seo//&ED=11&NF=86&LI=1&MM=25&MG=27&EA=38&BI=56&GB=43&JL=74&EC=94&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)

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