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mkvtoolnix.exe

Supehigad

Opti-Connector (New Media Holdings Ltd)

The application mkvtoolnix.exe, “Supehigad Setup ” by Opti-Connector (New Media Holdings) has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from www.softwaresharetoday.com.
Publisher:
Opti-Connector (New Media Holdings Ltd)  (signed and verified)

Product:
Supehigad

Description:
Supehigad Setup

Version:
5.7.4.5

MD5:
98bae9326d701922edcb02c2a80b51f0

SHA-1:
ed7910c3eae1b6e4a875db2feac886d3868834d9

SHA-256:
7a86dcb848c152c74844335a3c02061cd71a548c0e3394f2508c9c435ec4f818

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
11/23/2024 10:17:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH (M)
17.3.8.11

File size:
951.4 KB (974,216 bytes)

Product version:
3.3

Copyright:
Fast Stub software

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Opti-Connector (New Media Holdings Ltd)

Authority:
GlobalSign nv-sa

Valid from:
3/14/2016 12:17:28 PM

Valid to:
6/25/2017 7:58:45 AM

Subject:
CN=Opti-Connector (New Media Holdings Ltd), O=Opti-Connector (New Media Holdings Ltd), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121514827CB46F6E7CA11FEEC66DEF15479

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9323

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

http://www.softwaresharetoday.com/HWmbg3PMx41WVIJAIuiK6IU4yM6QJnwdZjfJu S6iFDPYpoUTknqyfi_ieQItodmI23UfJnMG8N52AcbCYFme7weeXCiFMGcEd_ambVCjmFGAuTCgfEl3KQdl8yM8YCO7hohDgyZMFzckSyfNaLxAoK_m0UoUDkTqTUVLz1Ry2 LPLajcDBL41IoGOb6wukSxmjyWRi3DvP8pC8RNUfE48WYdDzJfw==-G1EAAGRwXmuPENodynS6CRFlFpVktn1217UtAV 6X5YVTUVbUzHz FzrOi39R MPO dlvezFZWPHyf7cpD 8A34A50thixNlVdFUjhUA

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