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installer_olx_3_3_1_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_olx_3_3_1_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.1aab801gfl.com and multiple other hosts. 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:
80b4cd2a585f25bac8893779fa42196e

SHA-1:
b01e8ca8ede17ead7b44576ea47afa76739bba16

SHA-256:
21ca42554c384f2e73f5b1dae8b10101213158e3ba566b915590b5c475926e19

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:
12/25/2024 4:51:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia.VittaliaInternet.Bundler (M)
16.2.24.12

File size:
813.4 KB (832,912 bytes)

File type:
Executable application (Win32 EXE)

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

Common path:
C:\users\{user}\downloads\installer_olx_3_3_1_spanish.exe

Digital Signature
Signed by:
Vittalia Internet S.L.

Authority:
Symantec Corporation

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

Valid to:
3/9/2016 8:59:59 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 7:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:eX7yHSxzF61S+W8h3sWxIp2R37sXI6pnPEO:4+HSxzM1VQWxI4pp6JP7

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_olx_3_3_1_spanish.exe has been seen being distributed by the following 2 URLs.

http://dk.1aab801gfl.com/installers/axtan_installers/get.php?ik=ici&ua=chrome&ut=0bd5484d8e5bc8cc09a563c849f1a8a7&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL21wMy9zcGFuaXNoL3Nlby9jaHJvbWUvb2x4XzNfM18xL2QvNzgyMTk4MDI3ZmM1MDk0YzQ3OWQzZWY5YTQzYjIyYjUvaWNpLzY3MzMzMi9uYS8wL2luc3RhbGxlcl9vbHhfM18zXzFfU3BhbmlzaC5leGU=&redir=1&p=TVAz&u=L2Rvd25sb2FkLm1wMy5lcy9pbnN0YWxsZXJzL291dC8wMDMxMjAwMzEzMDAzMTQvcGlpZC01NTAzNDc0YzcyNTlkNi40NjI5NTI4My9heC8xL21wMy9zcGFuaXNoL3Nlby9jaHJvbWUvb2x4XzNfM18xL2QvNzgyMTk4MDI3ZmM1MDk0YzQ3OWQzZWY5YTQzYjIyYjUvaWNpLzY3MzMzMi9uYS8wL2luc3RhbGxlcl9vbHhfM18zXzFfU3BhbmlzaC5leGU=&loop=1&r=187826&aa=ax/1/mp3//&DE=52&MB=18&IH=79&HH=50&BG=89&JI=30&FB=91&HJ=97&GG=42&s=

http://dk.1aab801gfl.com/installers/axtan_installers/get.php?ik=ici&ua=chrome&ut=e5cc13d646eea1297ee2aee29350806f&r=7772792&p=TVAz&loop=1&u=L2Rvd25sb2FkLm1wMy5lcy9pbnN0YWxsZXJzL291dC8wMDMxMjAwMzEzMDAzMTQvcGlpZC01NTAzNDc0YzcyNTlkNi40NjI5NTI4My9heC8xL21wMy9zcGFuaXNoL3Nlby9jaHJvbWUvb2x4XzNfM18xL2QvNzgyMTk4MDI3ZmM1MDk0YzQ3OWQzZWY5YTQzYjIyYjUvaWNpLzY3MzMzMi9uYS8wL2luc3RhbGxlcl9vbHhfM18zXzFfU3BhbmlzaC5leGU=&redir=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL21wMy9zcGFuaXNoL3Nlby9jaHJvbWUvb2x4XzNfM18xL2QvNzgyMTk4MDI3ZmM1MDk0YzQ3OWQzZWY5YTQzYjIyYjUvaWNpLzY3MzMzMi9uYS8wL2luc3RhbGxlcl9vbHhfM18zXzFfU3BhbmlzaC5leGU=&aa=ax/1/mp3//&NN=75&MB=27&HK=15&EE=77&LF=81&GG=62&GC=99&JD=9&DF=91&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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