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installer_microsoft_office_visio_professional_2010_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_microsoft_office_visio_professional_2010_portuguese.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.1aab810gfl.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:
e3591a3d9a89ac41c3c3df02fc5de83a

SHA-1:
8761104080fd3cf66d653fa786a7db9730a24a11

SHA-256:
ab040b39ce1ef4357686c2863a59a5a2db3dc8f54db6645a47427047fe1e6eff

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/5/2024 2:40:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia.Bundler (M)
16.8.23.1

File size:
807.2 KB (826,592 bytes)

File type:
Executable application (Win32 EXE)

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

Common path:
C:\users\{user}\downloads\installer_microsoft_office_visio_professional_2010_portuguese.exe

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
Symantec Corporation

Valid from:
3/16/2015 12:00:00 AM

Valid to:
3/15/2016 11:59:59 PM

Subject:
CN=Vittalia Internet S.L., OU=IT, O=Vittalia Internet S.L., L=Mostoles, S=Madrid, C=ES, SERIALNUMBER=B86217031, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.3=ES

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA - G2, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
7C4CF9C2A5905E919F957C1E9ACB7B01

File PE Metadata
Compilation timestamp:
12/5/2009 10:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:b/F68qkVY/KBVcQYaAm7nxs8QmQAE/RV10uID:HK/K/rYaZba8Q3i

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_microsoft_office_visio_professional_2010_portuguese.exe has been seen being distributed by the following URL.

http://dk.1aab810gfl.com/installers/axtan_installers/get.php?ik=tig&ut=71087d1228a4ceccdaa862f073d500ed&aa=ax/1/eazelpt//&ua=chrome&u=L2Rvd25sb2FkLmVhemVsLmNvbS9pbnN0YWxsZXJzL291dC8wMDQwNjAwNDA3MDA0MDgvcGlpZC01NTI0MzVkMzgzM2RmMy44NTkzMTY1Ni9heC8xL2VhemVscHQvcG9ydHVndWVzZS9zZW8vY2hyb21lL21pY3Jvc29mdF9vZmZpY2VfdmlzaW9fcHJvZmVzc2lvbmFsXzIwMTAvZC83ODIxOTgwMjdmYzUwOTRjNDc5ZDNlZjlhNDNiMjJiNS90aWcvNjcxNDg4L25hLzAvQUEvaW5zdGFsbGVyX21pY3Jvc29mdF9vZmZpY2VfdmlzaW9fcHJvZmVzc2lvbmFsXzIwMTBfUG9ydHVndWVzZS5leGU=&p=RUFaRUxQVA==&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL2VhemVscHQvcG9ydHVndWVzZS9zZW8vY2hyb21lL21pY3Jvc29mdF9vZmZpY2VfdmlzaW9fcHJvZmVzc2lvbmFsXzIwMTAvZC83ODIxOTgwMjdmYzUwOTRjNDc5ZDNlZjlhNDNiMjJiNS90aWcvNjcxNDg4L25hLzAvQUEvaW5zdGFsbGVyX21pY3Jvc29mdF9vZmZpY2VfdmlzaW9fcHJvZmVzc2lvbmFsXzIwMTBfUG9ydHVndWVzZS5leGU=&loop=0&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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