setup_makemkv_v1.9.8.exe

MakeMKV

GuinpinSoft inc

The executable setup_makemkv_v1.9.8.exe, “MakeMKV installer” has been detected as malware by 2 anti-virus scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from makemkv.en.softonic.com and multiple other hosts.
Publisher:
GuinpinSoft inc

Product:
MakeMKV

Description:
MakeMKV installer

Version:
v1.9.8

MD5:
d95e6adde28488e3d20a51b35fb9c663

SHA-1:
23f748780acd8bb20df80f8632ab024e9fa213b5

SHA-256:
12862c62fd2ba9d343d39545060579eef278b3912c29a53f355653811a7100ee

Scanner detections:
2 / 68

Status:
Malware

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
4/25/2024 5:52:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.12.9.4

Rising Antivirus
PE:Trojan.PSW.Win32.OnlineGame.bny!1609278 [F]
23.00.65.151219

File size:
7.9 MB (8,304,677 bytes)

Copyright:
Copyright (C) 2007-2015 GuinpinSoft inc

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\setup_makemkv_v1.9.8.exe

File PE Metadata
Compilation timestamp:
2/19/2012 7:01:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
196608:OTZSGLbZOm6G+piulnf//JBMRxcQwZ8hUubwB/5elywC:0NwXPgIX/JBkaQrTbwB/5ely

Entry address:
0x4327

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 93, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 94, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 94, 42, 00, 56, A3, 40, 7B, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 7B, 42, 00, 8D, 85, 84, FE, FF, FF, 57, 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, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.9987  (probably packed)

Code size:
34.5 KB (35,328 bytes)

The file setup_makemkv_v1.9.8.exe has been seen being distributed by the following 4 URLs.

http://makemkv.en.softonic.com/download-tracker?th=1/6CH9aeXedl4L8u BHNJXWTW LP1LFlnGQpxqjlxANI0jFJOXFWHsYqkgKBsD4OZr9unOrm0Vz0CTbU3RL6hhQ1g7sI/.../79N99izh2vmRoNflfhu8QOsTJZbztWRO9pe6lofUwrt0fEvI=

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