softonicdownloader_for_kmplayer.exe

Application Installer

Softonic International

This is the Download Manager 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_kmplayer.exe by Softonic International has been detected as a potentially unwanted program by 26 anti-malware scanners. The program is a setup application that uses the Softonic Downloader installer. The file has been seen being downloaded from kmplayer.bg.softonic.com and multiple other hosts.
Publisher:
Softonic International  (signed and verified)

Product:
Application Installer

Version:
1.41.10.6

MD5:
075e5fc19bd111e4e1f34ea218c74417

SHA-1:
cfd7d4e34a03ee7a6fba55727cf6668da10d7d00

SHA-256:
111a708e48b00e4f68bbd70e4e877ec446eb85b3d3902d8152fe9bf82d043358

Scanner detections:
26 / 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:
4/25/2024 8:06:42 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.DownloadManager
2014.10.17

Avira AntiVirus
SPR/Dldr.Agent.bxib.7
7.11.178.236

AVG
Adware AdInstaller.Softonic
2014.0.4257

Baidu Antivirus
PUA.Win32.SoftonicDownloader
4.0.3.15322

Clam AntiVirus
Win.Trojan.Agent-836126
0.98/20220

Comodo Security
Application.Win32.SoftonicDownloader.A
20663

Dr.Web
Trojan.Siggen6.26583
9.0.1.081

ESET NOD32
Win32/SoftonicDownloader.G potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/Agent
3/22/2015

F-Prot
W32/S-1281df00
v6.4.7.1.166

G Data
Win32.Adware.Softonic
15.3.24

IKARUS anti.virus
PUA.SoftSonicDownloader
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.190.14599

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.2308

Malwarebytes
PUP.Optional.Softonic
v2015.03.22.08

McAfee
Artemis!AD037F77A41F
5600.6819

NANO AntiVirus
Trojan.Win32.Agent.dlbbee
0.30.0.64448

Qihoo 360 Security
Win32/Virus.Downloader.cf7
1.0.0.1015

Reason Heuristics
Bundler.PPI.Installer
15.3.22.8

Sophos
Generic PUA CA
4.98

Trend Micro House Call
Suspicious_GEN.F47V1130
7.2.81

Vba32 AntiVirus
Downloader.Agent
3.12.26.3

VIPRE Antivirus
Softonic Downloader
35282

Zillya! Antivirus
Downloader.Agent.Win32.231722
2.0.0.2031

File size:
364.6 KB (373,384 bytes)

Product version:
1.41.10.6

Copyright:
Copyright (C) 2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

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

Digital Signature
Authority:
VeriSign, Inc.

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

Valid to:
10/3/2015 2:59:59 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:
12/16/2014 5:07:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:U4muAmRStto8gHBafdR3dSW6LyapvkJJIrXjL2opekgz6SpeoSYiIB2Ias:UQAQSte/HOdRGmap8JATyrk5SgoSYTL

Entry address:
0xFD850

Entry point:
60, BE, 00, E0, 4A, 00, 8D, BE, 00, 30, F5, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 3E, B9, 0F, 00, 57, 83, C3, 04, 53, 68, 43, F8, 04, 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:
324 KB (331,776 bytes)

The file softonicdownloader_for_kmplayer.exe has been seen being distributed by the following 6 URLs.

http://kmplayer.bg.softonic.com/.../3tjQyeLV3cjDp-Hw3sCixsiGa5-flp-JpqGompw=

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