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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. While the original product is most likely clean, the Softonic Downloader is considered a PUP. The application softonicdownloader_for_kingsoft-antivirus.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.
Publisher:
Softonic   (signed by Softonic International)

Product:
Softonic Downloader

Version:
1, 38, 0, 0

MD5:
8099881e09897f5199911af70f7a7b55

SHA-1:
fd3d16606b5cd2db5a84a519921a6c155aa40e04

SHA-256:
4c85498f2a8d187f662a51744a2021cc9c331736aeec28a0fcf566d42ed61508

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. 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:
11/27/2024 3:49:28 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clodfb9.Trojan
1.3.0.4613

Dr.Web
Adware.Downware.1132
9.0.1.0264

ESET NOD32
Win32/SoftonicDownloader
8.9253

herdProtect (fuzzy)
variant of softonicdownloader_for_aimp.exe (PUP)
2014.12.4.3

Malwarebytes
PUP.Optional.Softonic
v2014.12.03.10

McAfee
Artemis!ACA8887A348E
5600.6927

Reason Heuristics
Bundler.PPI.Softonic.j
14.9.21.19

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.141201

Trend Micro House Call
TROJ_GEN.F47V0606
7.2.264

VIPRE Antivirus
Softonic Downloader
25116

File size:
383.8 KB (393,048 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_kingsoft-antivirus.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
9/2/2011 1:00:00 AM

Valid to:
9/7/2013 12:59:59 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:
4/10/2013 10:30:00 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:b+kyx4qt2sNXun8u5LDouAVRpi0TfhvAdrELKlKRyq7KA2voSilbK0ZJGu:b9pS2sNXlu5Ei0LFAxELTRK9oSig87

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...
 
[+]

Code size:
344 KB (352,256 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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