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softonicdownloader_for_kingsoft-antivirus.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_kingsoft-antivirus.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:
1.40.7.0

MD5:
4525e4f28cabf9c4fd0641dc3758b418

SHA-1:
3203bc445a0af0556409bdf65b086f4867587eca

SHA-256:
55b0f5a830fe75f37ee83b2a68cd7c261d5683e92af74fa41971259804be98d4

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. The downloader does not modify the original software.

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:
11/27/2024 3:51:32 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Softonic
7.1.1

Baidu Antivirus
Adware.Win32.SoftonicDownloader
4.0.3.14512

Dr.Web
Adware.Downware.2760
9.0.1.0132

ESET NOD32
Win32/SoftonicDownloader (variant)
8.9790

K7 AntiVirus
Unwanted-Program
13.177.12041

Malwarebytes
PUP.Optional.Softonic.A
v2014.05.12.02

Reason Heuristics
Bundler.PPI.Softonic.j
14.5.12.13

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.14510

VIPRE Antivirus
Softonic Downloader
29128

File size:
377.8 KB (386,904 bytes)

Product version:
1.40.7.0

Copyright:
Copyright (C) 2014

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_kingsoft-antivirus.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
7/2/2013 5:00:00 PM

Valid to:
10/2/2015 4:59:59 PM

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:
4/23/2014 1:21:29 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:9Z99w9e/wB+TRTsOJbSTBfSD+XreW9ZXeRLTBZLpGImcyZItGY0YeYoSZzhK0ZJv:9Z99wWh1s2WXiWXXGUImcyGm6oSZ48t

Entry address:
0x52DD40

Entry point:
60, BE, 00, B0, 8D, 00, 8D, BE, 00, 60, B2, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 00, BA, 52, 00, 57, 83, C3, 04, 53, 68, 37, 2D, 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:
7.9632  (probably packed)

Code size:
336 KB (344,064 bytes)

The file softonicdownloader_for_kingsoft-antivirus.exe has been seen being distributed by the following URL.

http://kingsoft-antivirus.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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