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softonicdownloader_for_mozilla-firefox.exe

Softonic Downloader

Softonic International

This is the Download Manager localized to Spanish that bundles the original software from the Softonic.com web site along with additional offers, mostly ad-supported browser extensions and utilities. While the original product is most likely clean, the Softonic Downloader is considered a PUP. The application softonicdownloader_for_mozilla-firefox.exe by Softonic International has been detected as a potentially unwanted program by 11 anti-malware scanners. The program is a setup application that uses the Softonic Downloader installer. With this installer, users are expecting to download the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Softonic   (signed by Softonic International)

Product:
Softonic Downloader

Version:
1, 38, 0, 0

MD5:
8dc6b441d8aa0d498d9392c23d4946bc

SHA-1:
94dfd8afe2970e0b7b797914a1c303b1aefbb352

SHA-256:
3218c24854bf5953b7d5f46e2df8ebf62beee0e42918cb4e4c00d745c5857736

Scanner detections:
11 / 68

Status:
Potentially unwanted

Explanation:
Softonic Downloader is a download and install manager that provides users to the Softonic web site the ability to download 3rd-party software. During the installation the installer will show sponsored offers such as adware type toolbars and web browser extensions as well as other potentially unwanted applications. This type of software is typically known as an adware co-bundler. The downloader does not modify the original software.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/27/2024 2:36:41 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
HW32.CDB
1.3.0.4246

Dr.Web
Adware.Downware.1328
9.0.1.0280

ESET NOD32
Win32/SoftonicDownloader
8.9278

Fortinet FortiGate
Adware/SoftonicDownloader
10/7/2014

Malwarebytes
PUP.Optional.Softonic
v2014.10.07.08

MicroWorld eScan
Win32/SoftonicDownloader.D
15.0.0.840

NANO AntiVirus
Trojan.Win32.Downware.csjwcr
0.28.0.57029

Reason Heuristics
Bundler.PPI.Softonic.g
14.10.7.20

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.141005

Trend Micro House Call
TROJ_GEN.R0CBH07JM13
7.2.280

VIPRE Antivirus
Softonic Downloader
25322

File size:
382.8 KB (392,008 bytes)

Product version:
1, 38, 0, 0

Copyright:
Copyright (C) 2012

Original file name:
SoftonicDownloader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Language:
Spanish

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
9/2/2011 2:00:00 AM

Valid to:
9/7/2013 1:59:59 AM

Subject:
CN=Softonic International, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Softonic International, L=Barcelona, S=Barcelona, C=ES

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
2A56CB1B389346B3ED08FF404A771E62

File PE Metadata
Compilation timestamp:
6/19/2013 2:19:36 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:Yk2EQ+9E+p3bbwnLEFt2abW3Qm42ChTZ0HN42EsqSvHXkWoSk9xK0ZJG4:IFKl33wLEFtzbWe20Z0HNf6OoSk68V

Entry address:
0x157180

Entry point:
60, BE, 00, 30, 50, 00, 8D, BE, 00, E0, EF, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, E8, 58, 15, 00, 57, 83, C3, 04, 53, 68, 7E, 41, 05, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.9647  (probably packed)

Code size:
340 KB (348,160 bytes)

The file softonicdownloader_for_mozilla-firefox.exe has been seen being distributed by the following 2 URLs.

http://sd-cf.en.softonic.com/107000/107191/.../SoftonicDownloader_for_mozilla-firefox.exe

http://firefox.en.softonic.com/universaldownloader-launch

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to static.sd.softonic.com  (46.28.209.70:80)

TCP (HTTP):
Connects to screenshots.com.sftcdn.net  (46.28.209.55:80)

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