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mkvcleaver portable.exe

Contumar Empresarial SL

This belongs to a Solimba product that may be bundled with additional PUPs or may be part of an ad-supported software program. The application mkvcleaver portable.exe by Contumar Empresarial SL has been detected as adware by 29 anti-malware scanners. The program is a setup application that uses the Solimba DownloadMR installer. It uses the Solimba download manager to push adware offers during the download and setup process. Bundled adware includes search and shopping web browser toolbars. The file has been seen being downloaded from www.winportal.com.
Publisher:
Contumar Empresarial SL  (signed and verified)

MD5:
14c50d22603bb6737df13fd4da9d7c9c

SHA-1:
09ada60c94ace770ff60b06a6c8be7d9ab068edb

SHA-256:
92315bdad8ca3e2f7e77ee56658d376607e9f54d57bd78a0ce3043427677e3cf

Scanner detections:
29 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

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 8:45:16 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Generic.1004353
6337499

Agnitum Outpost
PUA.Solimba
7.1.1

AhnLab V3 Security
PUP/Win32.Solimba
2014.12.23

Avira AntiVirus
TR/Trash.Gen
7.11.30.172

AVG
Adware BundleApp_r
2016.0.3232

Baidu Antivirus
Adware.Win32.Solimba
4.0.3.15112

Bitdefender
Application.Generic.1004353
1.0.20.60

Clam AntiVirus
Win.Trojan.Solimba-14
0.98/19910

Comodo Security
Application.Win32.Firseria.GH
20469

Dr.Web
Trojan.DownLoader11.64099
9.0.1.05190

Emsisoft Anti-Malware
Application.Generic.1004353
9.0.0.4799

ESET NOD32
MSIL/Solimba.AK.gen potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Morstars
1/12/2015

F-Prot
W32/S-d8e33fef
v6.4.7.1.166

F-Secure
Riskware.Application.Generic.1004353
5.13.68

G Data
Win32.Application.Morstar
15.1.24

IKARUS anti.virus
not-a-virus:Downloader.Morstar
t3scan.1.8.5.0

K7 AntiVirus
Unwanted-Program
13.188.14426

Malwarebytes
PUP.Optional.Solimba
v2015.01.12.05

McAfee
Trojan.Artemis!B8F49277D0F5
5600.6888

MicroWorld eScan
Application.Generic.1004353
16.0.0.36

NANO AntiVirus
Riskware.Win32.Downware.djsrhf
0.28.6.64267

Norman
Application.Generic.1004353
11.20150112

Panda Antivirus
Trj/Genetic.gen
15.01.12.05

Reason Heuristics
PUP.ContumarEmpresarialSL.T
15.1.12.5

Sophos
PUA 'Solimba Installer'
5.09

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
10121

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4758821
35418

File size:
580.3 KB (594,184 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

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

Digital Signature
Signed by:
Contumar Empresarial SL

Authority:
VeriSign, Inc.

Valid from:
11/8/2014 2:00:00 AM

Valid to:
11/8/2017 1:59:59 AM

Subject:
CN=Contumar Empresarial SL, O=Contumar Empresarial SL, 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:
5379FD229D65B9C16E52201B20D1F0FD

File PE Metadata
Compilation timestamp:
12/19/2014 11:28:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:GjKHCjsJTCgJzIgLQjN0/7L9qUcVwD8kZvLe/6Er4AMus0:GjKHlJTHkgcB0P9CWdB3A/

Entry address:
0xD44C

Entry point:
E8, AF, 6C, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 00, 60, 42, 00, E8, FE, 15, 00, 00, E8, 80, 6E, 00, 00, 0F, B7, F0, 6A, 02, E8, 42, 6C, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 0B, 65, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
111 KB (113,664 bytes)

The file mkvcleaver portable.exe has been seen being distributed by the following URL.

http://www.winportal.com/mkvcleaver-portable/download/.../19086

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