File name:

Setup_MakeMKV_v1.17.9.exe

Full analysis: https://app.any.run/tasks/ff7bf70b-d21d-4319-90af-bebd09995325
Verdict: Malicious activity
Analysis date: February 15, 2025, 20:10:28
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, Nullsoft Installer self-extracting archive, 7 sections
MD5:

C55765FBB250C28363E692F1BC359C29

SHA1:

5D2A0E0556DA69AF27EB582DDD6A79CB56B36E6E

SHA256:

5EC4863CC1FF9E4D5F2D35309C1EAEFF046C86EE24643C85AABF06A52EA78C74

SSDEEP:

98304:AEdklYnykhDox9ewiHpO9R/GSBYxAAFyRiCdPt55bEa6U45UdCzFglg5teWjDfI0:P6EJAXsnvrKmR09ljhZJX/TaibiAE5p3

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    No malicious indicators.
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • wincdarb_inst64.exe (PID: 3508)
      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
    • Executes as Windows Service

      • cdarbsvc_v1.2.0_x64.exe (PID: 5968)
    • The process creates files with name similar to system file names

      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
    • There is functionality for taking screenshot (YARA)

      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
    • Creates a software uninstall entry

      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
    • Searches for installed software

      • makemkvcon64.exe (PID: 2324)
    • Reads security settings of Internet Explorer

      • makemkv.exe (PID: 5616)
    • Creates file in the systems drive root

      • makemkv.exe (PID: 5616)
    • Malware-specific behavior (creating "System.dll" in Temp)

      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
  • INFO

    • Reads the computer name

      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
      • wincdarb_inst64.exe (PID: 3508)
      • cdarbsvc_v1.2.0_x64.exe (PID: 5968)
      • makemkv.exe (PID: 5616)
      • wincdarb_inst64.exe (PID: 4520)
    • The sample compiled with english language support

      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
      • wincdarb_inst64.exe (PID: 3508)
    • Creates files or folders in the user directory

      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
    • Checks supported languages

      • wincdarb_inst64.exe (PID: 3508)
      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
      • makemkv.exe (PID: 5616)
      • makemkvcon64.exe (PID: 2324)
      • cdarbsvc_v1.2.0_x64.exe (PID: 5968)
      • wincdarb_inst64.exe (PID: 4520)
    • Create files in a temporary directory

      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
      • makemkvcon64.exe (PID: 2324)
    • Local mutex for internet shortcut management

      • makemkv.exe (PID: 5616)
    • Creates files in the program directory

      • wincdarb_inst64.exe (PID: 3508)
      • Setup_MakeMKV_v1.17.9.exe (PID: 1156)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:02:05 10:18:05+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit, No debug
PEType: PE32
LinkerVersion: 2.4
CodeSize: 43520
InitializedDataSize: 53760
UninitializedDataSize: 129024
EntryPoint: 0x4590
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.17.9.0
ProductVersionNumber: 1.17.9.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: GuinpinSoft inc
FileDescription: MakeMKV installer
FileVersion: v1.17.9
LegalCopyright: Copyright (C) 2007-2025 GuinpinSoft inc
ProductName: MakeMKV
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
136
Monitored processes
9
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start setup_makemkv_v1.17.9.exe wincdarb_inst64.exe no specs conhost.exe no specs wincdarb_inst64.exe conhost.exe no specs cdarbsvc_v1.2.0_x64.exe no specs makemkv.exe no specs makemkvcon64.exe no specs setup_makemkv_v1.17.9.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1156"C:\Users\admin\Desktop\Setup_MakeMKV_v1.17.9.exe" C:\Users\admin\Desktop\Setup_MakeMKV_v1.17.9.exe
explorer.exe
User:
admin
Company:
GuinpinSoft inc
Integrity Level:
HIGH
Description:
MakeMKV installer
Exit code:
0
Version:
v1.17.9
Modules
Images
c:\users\admin\desktop\setup_makemkv_v1.17.9.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
2324xxx guiserver A0001+shmC:\Program Files (x86)\MakeMKV\makemkvcon64.exemakemkv.exe
User:
admin
Company:
GuinpinSoft inc
Integrity Level:
HIGH
Description:
MakeMKV console application
Exit code:
0
Version:
v1.17.9
Modules
Images
c:\program files (x86)\makemkv\makemkvcon64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
3508wincdarb_inst64.exe installTinyC:\Users\admin\AppData\Local\Temp\nso6DE2.tmp\wincdarb_inst64.exe
Setup_MakeMKV_v1.17.9.exe
User:
admin
Company:
GuinpinSoft inc
Integrity Level:
HIGH
Description:
MakeMKV CdRom Device Arbiter service
Exit code:
0
Version:
v1.2.0
Modules
Images
c:\users\admin\appdata\local\temp\nso6de2.tmp\wincdarb_inst64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
3732"C:\Users\admin\Desktop\Setup_MakeMKV_v1.17.9.exe" C:\Users\admin\Desktop\Setup_MakeMKV_v1.17.9.exeexplorer.exe
User:
admin
Company:
GuinpinSoft inc
Integrity Level:
MEDIUM
Description:
MakeMKV installer
Exit code:
3221226540
Version:
v1.17.9
Modules
Images
c:\users\admin\desktop\setup_makemkv_v1.17.9.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
4520wincdarb_inst64.exe fixImagePathC:\Users\admin\AppData\Local\Temp\nso6DE2.tmp\wincdarb_inst64.exeSetup_MakeMKV_v1.17.9.exe
User:
admin
Company:
GuinpinSoft inc
Integrity Level:
HIGH
Description:
MakeMKV CdRom Device Arbiter service
Exit code:
2147943460
Version:
v1.2.0
Modules
Images
c:\users\admin\appdata\local\temp\nso6de2.tmp\wincdarb_inst64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
4536\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exewincdarb_inst64.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
5236\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exewincdarb_inst64.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
5616"C:\Program Files (x86)\MakeMKV\MakeMKV.exe"C:\Program Files (x86)\MakeMKV\makemkv.exeSetup_MakeMKV_v1.17.9.exe
User:
admin
Company:
GuinpinSoft inc
Integrity Level:
HIGH
Description:
MakeMKV GUI application
Exit code:
0
Version:
v1.17.9
Modules
Images
c:\program files (x86)\makemkv\makemkv.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
5968"C:\Program Files\Common Files\cdarbsvc\cdarbsvc_v1.2.0_x64.exe"C:\Program Files\Common Files\cdarbsvc\cdarbsvc_v1.2.0_x64.exeservices.exe
User:
SYSTEM
Company:
GuinpinSoft inc
Integrity Level:
SYSTEM
Description:
MakeMKV CdRom Device Arbiter service
Version:
v1.2.0
Modules
Images
c:\program files\common files\cdarbsvc\cdarbsvc_v1.2.0_x64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
Total events
3 470
Read events
3 417
Write events
51
Delete events
2

Modification events

(PID) Process:(1156) Setup_MakeMKV_v1.17.9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MakeMKV
Operation:writeName:DisplayName
Value:
MakeMKV v1.17.9
(PID) Process:(1156) Setup_MakeMKV_v1.17.9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MakeMKV
Operation:writeName:UninstallString
Value:
C:\Program Files (x86)\MakeMKV\uninst.exe
(PID) Process:(1156) Setup_MakeMKV_v1.17.9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MakeMKV
Operation:writeName:DisplayIcon
Value:
C:\Program Files (x86)\MakeMKV\MakeMKVcon.exe
(PID) Process:(1156) Setup_MakeMKV_v1.17.9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MakeMKV
Operation:writeName:DisplayVersion
Value:
v1.17.9
(PID) Process:(1156) Setup_MakeMKV_v1.17.9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MakeMKV
Operation:writeName:URLInfoAbout
Value:
http://www.makemkv.com
(PID) Process:(1156) Setup_MakeMKV_v1.17.9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MakeMKV
Operation:writeName:Publisher
Value:
GuinpinSoft inc
(PID) Process:(1156) Setup_MakeMKV_v1.17.9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MakeMKV
Operation:writeName:NSIS:StartMenuDir
Value:
MakeMKV
(PID) Process:(2324) makemkvcon64.exeKey:HKEY_CURRENT_USER\SOFTWARE\MakeMKV
Operation:writeName:kslc_998b77476cce1050
Value:
00000401
(PID) Process:(2324) makemkvcon64.exeKey:HKEY_CURRENT_USER\SOFTWARE\MakeMKV
Operation:writeName:app_UpdateLastCheck
Value:
20124
(PID) Process:(5616) makemkv.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
02020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
Executable files
31
Suspicious files
7
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
1156Setup_MakeMKV_v1.17.9.exeC:\Program Files (x86)\MakeMKV\makemkv.exe
MD5:
SHA256:
1156Setup_MakeMKV_v1.17.9.exeC:\Users\admin\AppData\Local\Temp\nso6DE2.tmp\mmnsis.dllexecutable
MD5:CCA4283728998732B2B746AFDC00C9AC
SHA256:C8658C39672AEB6D10C8F2CE15B21D55E672DF8F1FB3C00D3624EC1D5E9B0FEA
1156Setup_MakeMKV_v1.17.9.exeC:\Users\admin\AppData\Local\Temp\nso6DE2.tmp\wincdarb_inst.exeexecutable
MD5:153B07AF91CDBDB23FECAFD6967D4CE3
SHA256:20998B37CA5E5D16AF1AB85778E60FE1B239E566240285ABC1DD78F9B2605DEC
1156Setup_MakeMKV_v1.17.9.exeC:\Users\admin\AppData\Local\Temp\nso6DE2.tmp\wincdarb_inst64.exeexecutable
MD5:927DE95A338B3389340B9012199C0430
SHA256:4A6F494F4D09FA1D832D0991A0457291A3389E851020C5CFAECFECA413217C72
1156Setup_MakeMKV_v1.17.9.exeC:\Users\admin\AppData\Local\Temp\nso6DE2.tmp\wincdarb_tiny64.exeexecutable
MD5:CE3C3F6DE72B3665209111796C1FAEBC
SHA256:8CF5EE320B70D2723F9C8B45AB87561FE00CF5394E907E6D38B84AC01A164F32
1156Setup_MakeMKV_v1.17.9.exeC:\Program Files (x86)\MakeMKV\libmmbd.dllexecutable
MD5:7499626716F9C5A945A23899E4945104
SHA256:B04EE2E6BC1C042269F1878087FB769EB483A4903B063D97A771B9F9EFFF3A32
1156Setup_MakeMKV_v1.17.9.exeC:\Program Files (x86)\MakeMKV\libmakemkv.dllexecutable
MD5:D3253F2CCF6EDE42541F0B9E1B412B73
SHA256:7289463658C966219C2E35A767AEBE461328ECE222E8C6881D8A27E2D05D1A9E
1156Setup_MakeMKV_v1.17.9.exeC:\Program Files (x86)\MakeMKV\libmqt.dllexecutable
MD5:BABCE511EAFCF8890B983380C1463BC1
SHA256:3AB4EA8F1F596C960096EDDF1ED8FE8386D83257065D2E72DC54DA50EB972A9A
1156Setup_MakeMKV_v1.17.9.exeC:\Users\admin\AppData\Local\Temp\nso6DE2.tmp\modern-wizard.bmpimage
MD5:CBE40FD2B1EC96DAEDC65DA172D90022
SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2
1156Setup_MakeMKV_v1.17.9.exeC:\Program Files (x86)\MakeMKV\libffm.dllexecutable
MD5:AEB371C9FCA6DB8FBB8F49369746A521
SHA256:3AC28B9996A32A21E03BF868D3481B1CB512F976FF5CFC96E5A341AF726713D7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
30
DNS requests
17
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.155:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
1176
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5236
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
5236
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
3612
backgroundTaskHost.exe
GET
200
23.54.109.203:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4712
MoUsoCoreWorker.exe
23.48.23.155:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
4712
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
104.126.37.186:443
www.bing.com
Akamai International B.V.
DE
whitelisted
184.30.131.245:80
ocsp.digicert.com
AKAMAI-AS
US
whitelisted
1176
svchost.exe
40.126.31.73:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1176
svchost.exe
184.30.131.245:80
ocsp.digicert.com
AKAMAI-AS
US
whitelisted
1076
svchost.exe
23.35.238.131:443
go.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:137
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.174
whitelisted
crl.microsoft.com
  • 23.48.23.155
  • 23.48.23.159
  • 23.48.23.141
  • 23.48.23.157
  • 23.48.23.158
  • 23.48.23.150
  • 23.48.23.153
  • 23.48.23.143
  • 23.48.23.149
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 51.124.78.146
whitelisted
www.bing.com
  • 104.126.37.186
  • 104.126.37.123
  • 104.126.37.178
  • 104.126.37.130
  • 104.126.37.177
  • 104.126.37.136
  • 104.126.37.185
  • 104.126.37.131
  • 104.126.37.128
whitelisted
ocsp.digicert.com
  • 184.30.131.245
  • 23.54.109.203
whitelisted
login.live.com
  • 40.126.31.73
  • 20.190.159.130
  • 40.126.31.130
  • 20.190.159.23
  • 40.126.31.67
  • 40.126.31.71
  • 20.190.159.129
  • 20.190.159.131
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.3.187.198
whitelisted

Threats

No threats detected
No debug info