descargas-gratuitas_para_skype.exe

FreeVox SA

The application descargas-gratuitas_para_skype.exe by FreeVox SA 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.descargas-gratuitas.com.
Publisher:
FreeVox SA  (signed and verified)

MD5:
0f7b279914613fd2f126adda77e65d73

SHA-1:
9f1c87e8941c82e42e7beecce0f6c05f67c421dc

SHA-256:
45250ff6e26474fe7386c6f8b09199f0c02e7db5568fbbcf668bc485d60de6dd

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.

Analysis date:
11/24/2024 5:42:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.FreeVoxSA.Installer (M)
16.1.26.16

File size:
92.3 KB (94,488 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\descargas-gratuitas_para_skype.exe

Digital Signature
Signed by:

Authority:
DigiCert Inc

Valid from:
12/24/2012 1:00:00 AM

Valid to:
1/3/2014 1:00:00 PM

Subject:
CN=FreeVox SA, O=FreeVox SA, L=Lausanne, C=CH

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
01A90094C83412C00CF98DD2EB0D7042

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:ipgpHzb9dZVX9fHMvG0D3XJ4V+wAonH4fvUt+CytGlf2FcrspFIKDK:ggXdZt9P6D3XJ6ALi+CyCOCr+s

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, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 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 descargas-gratuitas_para_skype.exe has been seen being distributed by the following URL.

Remove descargas-gratuitas_para_skype.exe - Powered by Reason Core Security