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installer_utorrent_spanish.exe

Free Software LLC

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application installer_utorrent_spanish.exe by Free Software 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 installCore installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from downloadv.descargar.es.
Publisher:
Free Software LLC  (signed and verified)

MD5:
86922dea7547e447bb9dd0af2ce815e2

SHA-1:
6ced641f24598faf7817623ee492636907426e8a

SHA-256:
4bb01f2ad122b7f84f09f4833e1896c71e022f5999d09afd4834c9b2c2b8c727

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
4/30/2024 3:28:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.FreeSoft (M)
16.8.7.5

File size:
5.2 MB (5,501,920 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\installer_utorrent_spanish.exe

Digital Signature
Signed by:
Free Software LLC

Authority:
Starfield Technologies, Inc.

Valid from:
8/1/2014 12:08:01 PM

Valid to:
7/22/2015 1:23:49 PM

Subject:
CN=Free Software LLC, O=Free Software LLC, L=Wilmington, S=Delaware, C=US

Issuer:
SERIALNUMBER=10688435, CN=Starfield Secure Certification Authority, OU=http://certificates.starfieldtech.com/repository, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
27DD6AADCC34E6

File PE Metadata
Compilation timestamp:
7/8/2014 11:25:50 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:4s70+Wf7rKg5PnLeoaU14oyJNP8VfuITiUlK5m+WQ5QS3sPMUb47z+bxGiM:40ku

Entry address:
0x1C0BB

Entry point:
E8, B7, 9D, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 10, D5, 43, 00, E8, 6F, 41, 00, 00, E8, 60, 37, 00, 00, 0F, B7, F0, 6A, 02, E8, 4A, 9D, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 48, 68, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
192.5 KB (197,120 bytes)

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

http://downloadv.descargar.es/installers/out/008090081000811/piid-01234567899874563210012345678912/ax/descargares/spanish/seo/msie/utorrent/d/782198027fc5094c479d3ef9a43b22b5/vit/.../installer_utorrent_Spanish.exe

Remove installer_utorrent_spanish.exe - Powered by Reason Core Security
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