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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. The bundled software (which is actually not included in this file but downloaded) is most likely clean, the downloader is ad-supported. The application softonicdownloader_for_mozilla-firefox.exe by Softonic International has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the Softonic Downloader installer. The installer is marketed through download protals and search ads as the free Mozilla Firefox web browser but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Softonic   (signed by Softonic International)

Product:
Softonic Downloader

Version:
1, 40, 1, 0

MD5:
b35c038d73fe14be5e07c08070aeac9b

SHA-1:
d2da1a385fa530c8243ccdd23186074b0edd79a5

SHA-256:
addedea1e30a8a4469d8a77287c6cf0a874952a6b48540e71c1704fa86ca414d

Scanner detections:
10 / 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. The downloader does not modify the original software.

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:
11/26/2024 1:30:04 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clode7f.Trojan
1.3.0.4613

Dr.Web
Adware.Downware.1657
9.0.1.02

ESET NOD32
Win32/SoftonicDownloader (variant)
8.9179

herdProtect (fuzzy)
variant of softonicdownloader_para_xiaopan-os.exe (PUP)
2014.1.9.13

Malwarebytes
PUP.Optional.Softonic.A
v2014.01.02.12

McAfee
Artemis!5BB824ACCA2A
5600.7255

Reason Heuristics
Bundler.PPI.Softonic.g
14.2.17.7

Rising Antivirus
PE:Malware.Obscure/Huer!1.9E03
23.00.65.131231

Trend Micro House Call
TROJ_GEN.F47V1121
7.2.2

VIPRE Antivirus
Softonic Downloader
24434

File size:
392.3 KB (401,736 bytes)

Product version:
1, 40, 1, 0

Copyright:
Copyright (C) 2013

Original file name:
SoftonicDownloader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Language:
Spanish (Spain, International Sort)

Common path:
C:\users\{user}\downloads\softonicdownloader_for_mozilla-firefox.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
7/3/2013 5:00:00 AM

Valid to:
10/3/2015 4:59:59 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:
67C1FF44C765ABDA26027A6DCA52BA11

File PE Metadata
Compilation timestamp:
11/12/2013 2:47:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:iTHiFlkI9s6dRi7X4+C9rr5TLeqvkQnoSNB8a:iTHEkBORij4+yrrlL+0B5

Entry address:
0x15F630

Entry point:
60, BE, 00, 90, 50, 00, 8D, BE, 00, 80, EF, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 9D, D9, 15, 00, 57, 83, C3, 04, 53, 68, 24, 66, 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:
7.9636  (probably packed)

Code size:
352 KB (360,448 bytes)

The file softonicdownloader_for_mozilla-firefox.exe has been seen being distributed by the following 3 URLs.

http://dplus.en.softonic.com/ud-client/107000/.../SoftonicDownloader_for_mozilla-firefox.exe

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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