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softonicdownloader_for_mswlogo.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_mswlogo.exe by Softonic International has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the Softonic Downloader installer.
Publisher:
Softonic   (signed by Softonic International)

Product:
Softonic Downloader

Version:
1, 38, 0, 0

MD5:
0aa5d2d4103cf686d66fa8897eb9fa16

SHA-1:
57ef6b68d8763a63387b1f3f1d2e17b679ee4abb

SHA-256:
ba0d5b7fae787adab67cde1849125ce9c5f245bf55a01d6b933be5fafca89e80

Scanner detections:
9 / 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:
4/19/2024 3:05:09 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Softonic
7.1.1

Dr.Web
Adware.Downware.1132
9.0.1.0261

ESET NOD32
Win32/SoftonicDownloader
8.9651

herdProtect (fuzzy)
variant of softonicdownloader_for_3d-wallpaper.exe (PUP)
2014.11.23.17

Malwarebytes
PUP.Optional.Softonic
v2014.09.18.07

Reason Heuristics
Bundler.PPI.Softonic.EE
14.9.18.7

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.141121

Trend Micro House Call
TROJ_GEN.F47V0511
7.2.261

VIPRE Antivirus
Softonic Downloader
28128

File size:
383.8 KB (393,024 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 (Spain, International Sort)

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

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
9/2/2011 5:30:00 AM

Valid to:
9/7/2013 5:29:59 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:
4/10/2013 3:00:00 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:n+kyx4qt2sNXun8u5LDouAVRpi0TfhvAdrELKlKRyq7KA2voSil+K0ZJGW:n9pS2sNXlu5Ei0LFAxELTRK9oSij8f

Entry address:
0x1554B0

Entry point:
60, BE, 00, 10, 50, 00, 8D, BE, 00, 00, F0, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 24, 39, 15, 00, 57, 83, C3, 04, 53, 68, AB, 44, 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:
7.9631  (probably packed)

Code size:
344 KB (352,256 bytes)

The file softonicdownloader_for_mswlogo.exe has been seen being distributed by the following 3 URLs.

http://sd-cf.en.softonic.com/73000/73791/.../SoftonicDownloader_for_mswlogo.exe

http://dplus.en.softonic.com/ud-client/73000/.../SoftonicDownloader_for_mswlogo.exe

http://mswlogo.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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