File name:

SKlauncher-3.2.exe

Full analysis: https://app.any.run/tasks/d7230fd9-375c-4a42-9f43-db5a9a2330e8
Verdict: Malicious activity
Analysis date: July 14, 2024, 18:21:48
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32+ executable (GUI) x86-64, for MS Windows
MD5:

B63468DD118DFBCA5EF7967BA344E0E3

SHA1:

2BA4F0DF5F3BD284BF2A89ABA320E4440D8B8355

SHA256:

05AE2F0DD61EF10019B94C200E8DF192B767BB4CC24A7E7B329AB43CC9C74CAF

SSDEEP:

49152:YFEn3+XxVys8eSHmL3FF+TviOsmxup8bZ1ayPjkCmoHeGkqbIYT4Z6mitOw68pt5:Ye3heSHCF+TviOsmxueZ8mmqIOztOT8V

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

    • Drops the executable file immediately after the start

      • SKlauncher-3.2.exe (PID: 4564)

  • SUSPICIOUS

    • Checks for Java to be installed

      • SKlauncher-3.2.exe (PID: 4564)

    • Executable content was dropped or overwritten

      • SKlauncher-3.2.exe (PID: 4564)

  • INFO

    • Create files in a temporary directory

      • SKlauncher-3.2.exe (PID: 4564)
      • java.exe (PID: 1228)

    • Checks supported languages

      • java.exe (PID: 1228)
      • SKlauncher-3.2.exe (PID: 4564)
      • i4jdel0.exe (PID: 4004)

    • Creates files or folders in the user directory

      • SKlauncher-3.2.exe (PID: 4564)

    • Reads the computer name

      • SKlauncher-3.2.exe (PID: 4564)

    • Creates files in the program directory

      • java.exe (PID: 1228)

    • Reads the machine GUID from the registry

      • SKlauncher-3.2.exe (PID: 4564)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (87.3)
.exe | Generic Win/DOS Executable (6.3)
.exe | DOS Executable Generic (6.3)

EXIF

EXE

MachineType: AMD AMD64
TimeStamp: 2022:11:18 17:55:10+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32+
LinkerVersion: 9
CodeSize: 244736
InitializedDataSize: 171520
UninitializedDataSize: -
EntryPoint: 0x21394
OSVersion: 5.2
ImageVersion: -
SubsystemVersion: 5.2
Subsystem: Windows GUI
FileVersionNumber: 3.2.0.0
ProductVersionNumber: 3.2.0.0
FileFlagsMask: 0x0017
FileFlags: Debug
FileOS: Win32
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
CompanyName: Mojang
FileDescription: The Minecraft Launcher
FileVersion: 3.2.0.0
LegalCopyright: -
ProductName: SKlauncher
ProductVersion: 3.2.0
OriginalFileName: SKlauncher-3.2-x64.exe
InternalName: SKlauncher
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
125
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start sklauncher-3.2.exe java.exe no specs conhost.exe no specs icacls.exe no specs conhost.exe no specs i4jdel0.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1228"c:\PROGRA~1\java\JRE18~1.0_2\bin\java.exe" -versionC:\Program Files\Java\jre1.8.0_271\bin\java.exe—SKlauncher-3.2.exe
User:
admin
Company:
Oracle Corporation
Integrity Level:
MEDIUM
Description:
Java(TM) Platform SE binary
Exit code:
0
Version:
8.0.2710.9
Modules
Images
c:\program files\java\jre1.8.0_271\bin\java.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
2456\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—java.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
2648\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—icacls.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
3188C:\WINDOWS\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)MC:\Windows\System32\icacls.exe—java.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\icacls.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
4004C:\Users\admin\AppData\Local\Temp\i4jdel0.exe i4j2003957759427947516.tmpC:\Users\admin\AppData\Local\Temp\i4jdel0.exe—SKlauncher-3.2.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\i4jdel0.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
4564"C:\Users\admin\Desktop\SKlauncher-3.2.exe" C:\Users\admin\Desktop\SKlauncher-3.2.exe
explorer.exe
User:
admin
Company:
Mojang
Integrity Level:
MEDIUM
Description:
The Minecraft Launcher
Exit code:
1
Version:
3.2.0.0
Modules
Images
c:\users\admin\desktop\sklauncher-3.2.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
Total events
1 141
Read events
1 138
Write events
3
Delete events
0

Modification events

(PID) Process:(4564) SKlauncher-3.2.exeKey:HKEY_CURRENT_USER\SOFTWARE\ej-technologies\exe4j\jvms2\c:/program files/java/jre1.8.0_271/bin/java.exe
Operation:writeName:LastWriteTime
Value:
FE850DA0993CD901
(PID) Process:(4564) SKlauncher-3.2.exeKey:HKEY_CURRENT_USER\SOFTWARE\ej-technologies\exe4j\jvms2\c:/program files/java/jre1.8.0_271/bin/java.exe
Operation:writeName:Version
Value:
1.8.0_271
(PID) Process:(4564) SKlauncher-3.2.exeKey:HKEY_CURRENT_USER\SOFTWARE\ej-technologies\exe4j\jvms2\c:/program files/java/jre1.8.0_271/bin/java.exe
Operation:writeName:Machine
Value:
34404
Executable files
3
Suspicious files
4
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Local\Temp\e4jFAE2.tmp_dir1720981316\exe4jlib.jarcompressed
MD5:BD8451491A92B1AA5FE6D44BC9F3E1C6
SHA256:8A416DAB7B3028F3E79B41521B65432AB2D25DEC9F85E220ADE0157BADC0DD41
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-19018588968700.dllexecutable
MD5:DCD68A87B7E6EDBCFDE48150403B22EB
SHA256:AE3352B6AD6CFFAAE55F4387F9F5E79365EA17F8D5FB45EF11D21C3300A49A4C
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Local\Temp\e4jFAE2.tmp_dir1720981316\i4jdel.exeexecutable
MD5:802D1182A4685E1B86C0A9DCB3F2BE36
SHA256:E48EF14933F4EB6071497A5311CA0AC6E115F7A0D57A60E519296F8FD42AD4FE
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Local\Temp\imageio8137544499984996355.tmpimage
MD5:8EE50698797304540FC85117D67FE39A
SHA256:90F1E2BCC7B6C2E9B5ACBF3211ECB0B58F9E36B4F3DB56ACFC07F2A3577B644A
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Local\Temp\imageio6385946541644058407.tmpimage
MD5:4BC22D05B225A34A3DDB4F17D2469B77
SHA256:FACE76C9C4FAD9476A1D80483D41772C805808A1383012B1C22065E30D32EDE6
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1693682860-607145093-2874071422-1001\83aa4cc77f591dfc2374580bbd95f6ba_bb926e54-e3ca-40fd-ae90-2764341e7792binary
MD5:C8366AE350E7019AEFC9D1E6E6A498C6
SHA256:11E6ACA8E682C046C83B721EEB5C72C5EF03CB5936C60DF6F4993511DDC61238
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Local\Temp\i4jdel0.exeexecutable
MD5:802D1182A4685E1B86C0A9DCB3F2BE36
SHA256:E48EF14933F4EB6071497A5311CA0AC6E115F7A0D57A60E519296F8FD42AD4FE
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Local\Temp\imageio2434617287584301991.tmpimage
MD5:4BC22D05B225A34A3DDB4F17D2469B77
SHA256:FACE76C9C4FAD9476A1D80483D41772C805808A1383012B1C22065E30D32EDE6
4564SKlauncher-3.2.exeC:\Users\admin\AppData\Roaming\.minecraft\sklauncher\sklauncher.vmoptionstext
MD5:616097195B6350DD5271AA6F30CC167A
SHA256:C0AD6503240446061D7DA9181B625F149574430135E0D6AB32FB61F176C831FE
1228java.exeC:\ProgramData\Oracle\Java\.oracle_jre_usage\17dfc292991c8061.timestamptext
MD5:9C9B43B3B7F1715EA0C5A938DA22B0A8
SHA256:67D8182B10AA24D06C9BC9F0C247CC43190DE6348150069C6316AE1302D46041
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
33
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
528
svchost.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
528
svchost.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
2868
RUXIMICS.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4448
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
POST
200
104.208.16.95:443
https://self.events.data.microsoft.com/OneCollector/1.0/
unknown
binary
9 b
—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
528
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4032
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
—
—
104.126.37.35:443
www.bing.com
Akamai International B.V.
DE
unknown
4448
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2868
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
528
svchost.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
528
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4564
SKlauncher-3.2.exe
188.114.96.3:443
files.skmedix.pl
CLOUDFLARENET
NL
unknown
2868
RUXIMICS.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
www.bing.com
  • 104.126.37.35
  • 104.126.37.42
whitelisted
google.com
  • 142.250.186.174
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
files.skmedix.pl
  • 188.114.96.3
  • 188.114.97.3
unknown
bitbucket.org
  • 185.166.143.50
  • 185.166.143.49
  • 185.166.143.48
shared
self.events.data.microsoft.com
  • 104.208.16.95
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
SKlauncher-3.2.exe