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f5284574b312e51cd46ec4ec170bf559ac2565b4

MKVToolNix

Moritz Bunkus

The file f5284574b312e51cd46ec4ec170bf559ac2565b4 has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the Nullsoft Install System installer. It is installed within the Mozilla Firefox web browser as part of an addin/plugin.
Publisher:
Moritz Bunkus  (signed and verified)

Product:
MKVToolNix

Description:
MKVToolNix 9.9.0

Version:
9.9.0

MD5:
e850ea1df31cc227fbc3c9f71378c7fe

SHA-1:
ccb716cacb074f4783fae16c84e80302b86e97ca

SHA-256:
22f4f9ac0b176ada07808efb31fa85aa22fb037cbcb2e22df13c5909e783e939

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/25/2024 6:49:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
17.3.9.20

File size:
14.8 MB (15,484,965 bytes)

Product version:
9.9.0

Copyright:
Moritz Bunkus https://www.bunkus.org/videotools/mkvtoolnix/

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\mozilla\firefox\profiles\{user}.default-1428494713560\cache2\entries\f5284574b312e51cd46ec4ec170bf559ac2565b4

Digital Signature
Signed by:
Moritz Bunkus

Authority:
StartCom Ltd.

Valid from:
1/11/2016 8:15:12 PM

Valid to:
1/11/2018 8:15:12 PM

Subject:
CN=Moritz Bunkus, O=Moritz Bunkus, L=Braunschweig, S=Niedersachsen, C=DE

Issuer:
CN=StartCom Class 2 Object CA, OU=StartCom Certification Authority, O=StartCom Ltd., C=IL

Serial number:
5AD8F8759AC346AE8BEC9915EBB55D04

File PE Metadata
Compilation timestamp:
12/12/2015 1:37:55 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x432F

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 03, 45, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 04, 45, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 04, 45, 00, 56, A3, 18, 7C, 44, 00, C7, 04, 24, 08, 00, 00, 00, E8, 7B, 3C, 00, 00, A3, A0, 7C, 44, 00, 57, 8D, 85, 88, FE, FF, FF, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, 04, 45, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.9930  (probably packed)

Code size:
34.5 KB (35,328 bytes)

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