File name:

Minecraft.exe

Full analysis: https://app.any.run/tasks/bc387c19-c74c-47c5-a74b-e476dd9df3de
Verdict: Malicious activity
Threats:

njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world.

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Analysis date: January 12, 2024, 19:10:54
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
remote
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

0B5E0D4139374742081802665B721E3D

SHA1:

1B13EEA17B756D3E81A2DCB4B675438997F6C3A0

SHA256:

F04F66D50DD76C140AC4DED22F2550CCB89CED88F7AB70A15290B54580BFA563

SSDEEP:

768:jsPjReRZxqCHXt62PSr1/HyWZxgAGSKCnWCHOkaiajVQNPl1Rz4Rk3MsOdMTBBto:w+t6qSR9UiKCnmuZl1dDESTBP

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

      • Minecraft.exe (PID: 1776)
      • server.exe (PID: 2256)

    • Create files in the Startup directory

      • server.exe (PID: 2256)

    • NJRAT has been detected (SURICATA)

      • server.exe (PID: 2256)

    • Connects to the CnC server

      • server.exe (PID: 2256)

    • NJRAT has been detected (YARA)

      • server.exe (PID: 2256)

    • Uses Task Scheduler to run other applications

      • server.exe (PID: 2256)

  • SUSPICIOUS

    • Reads the Internet Settings

      • Minecraft.exe (PID: 1776)

    • Starts itself from another location

      • Minecraft.exe (PID: 1776)

    • Executable content was dropped or overwritten

      • Minecraft.exe (PID: 1776)
      • server.exe (PID: 2256)

    • Connects to unusual port

      • server.exe (PID: 2256)

    • The process executes via Task Scheduler

      • StUpdate.exe (PID: 2564)
      • StUpdate.exe (PID: 2760)

    • Uses NETSH.EXE to add a firewall rule or allowed programs

      • server.exe (PID: 2256)

  • INFO

    • Checks supported languages

      • Minecraft.exe (PID: 1776)
      • Minecraft.exe (PID: 1972)
      • StUpdate.exe (PID: 2760)
      • server.exe (PID: 2256)

    • Reads the computer name

      • Minecraft.exe (PID: 1776)
      • Minecraft.exe (PID: 1972)
      • StUpdate.exe (PID: 2760)
      • server.exe (PID: 2256)

    • Creates files or folders in the user directory

      • Minecraft.exe (PID: 1776)
      • server.exe (PID: 2256)

    • Create files in a temporary directory

      • server.exe (PID: 2256)
      • Minecraft.exe (PID: 1972)
      • StUpdate.exe (PID: 2760)
      • Minecraft.exe (PID: 1776)

    • Reads the machine GUID from the registry

      • server.exe (PID: 2256)
      • Minecraft.exe (PID: 1972)
      • StUpdate.exe (PID: 2760)
      • Minecraft.exe (PID: 1776)

    • Manual execution by a user

      • Minecraft.exe (PID: 1972)

    • Reads Environment values

      • server.exe (PID: 2256)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

NjRat

(PID) Process(2256) server.exe
C25.tcp.eu.ngrok.io
Ports15087
BotnetXyesos-Ebanniy
Options
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\a5fd96b89f458a3718773258c4640896
Splitter|'|'|
Version0.7d
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:01:12 20:05:54+01:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 94208
InitializedDataSize: 512
UninitializedDataSize: -
EntryPoint: 0x18f0e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
7
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start minecraft.exe #NJRAT server.exe netsh.exe no specs schtasks.exe no specs minecraft.exe no specs stupdate.exe no specs stupdate.exe

Process information

PID
CMD
Path
Indicators
Parent process
532netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\server.exe" "server.exe" ENABLEC:\Windows\System32\netsh.exe—server.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\credui.dll
c:\windows\system32\user32.dll
572schtasks /create /sc minute /mo 1 /tn StUpdate /tr C:\Users\admin\AppData\Local\Temp/StUpdate.exeC:\Windows\System32\schtasks.exe—server.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
1776"C:\Users\admin\Desktop\Minecraft.exe" C:\Users\admin\Desktop\Minecraft.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\minecraft.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
1972"C:\Users\admin\Desktop\Minecraft.exe" C:\Users\admin\Desktop\Minecraft.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\minecraft.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2256"C:\Users\admin\AppData\Local\Temp\server.exe" C:\Users\admin\AppData\Local\Temp\server.exe
Minecraft.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\server.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
NjRat
(PID) Process(2256) server.exe
C25.tcp.eu.ngrok.io
Ports15087
BotnetXyesos-Ebanniy
Options
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\a5fd96b89f458a3718773258c4640896
Splitter|'|'|
Version0.7d
2564C:\Users\admin\AppData\Local\Temp/StUpdate.exe C:\Users\admin\AppData\Local\Temp\StUpdate.exe—taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\stupdate.exe
c:\windows\system32\ntdll.dll
2760C:\Users\admin\AppData\Local\Temp/StUpdate.exe C:\Users\admin\AppData\Local\Temp\StUpdate.exe
taskeng.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\stupdate.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
Total events
2 172
Read events
2 118
Write events
54
Delete events
0

Modification events

(PID) Process:(1776) Minecraft.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1776) Minecraft.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1776) Minecraft.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1776) Minecraft.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(532) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
6
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
1776Minecraft.exeC:\Users\admin\AppData\Roaming\apptext
MD5:311D687FAFFAED10F44EA27C024986B6
SHA256:608547D80BF0E4B3D9CFFFD324702B4AA38DB2F0BFB3DB4BD517B556FDF4DE2B
2256server.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Explower.exeexecutable
MD5:0B5E0D4139374742081802665B721E3D
SHA256:F04F66D50DD76C140AC4DED22F2550CCB89CED88F7AB70A15290B54580BFA563
1776Minecraft.exeC:\Users\admin\AppData\Local\Temp\server.exeexecutable
MD5:0B5E0D4139374742081802665B721E3D
SHA256:F04F66D50DD76C140AC4DED22F2550CCB89CED88F7AB70A15290B54580BFA563
2256server.exeC:\Users\admin\AppData\Local\Temp\StUpdate.exeexecutable
MD5:0B5E0D4139374742081802665B721E3D
SHA256:F04F66D50DD76C140AC4DED22F2550CCB89CED88F7AB70A15290B54580BFA563
2256server.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a5fd96b89f458a3718773258c4640896Windows Update.exeexecutable
MD5:0B5E0D4139374742081802665B721E3D
SHA256:F04F66D50DD76C140AC4DED22F2550CCB89CED88F7AB70A15290B54580BFA563
2256server.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exeexecutable
MD5:0B5E0D4139374742081802665B721E3D
SHA256:F04F66D50DD76C140AC4DED22F2550CCB89CED88F7AB70A15290B54580BFA563
2256server.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exeexecutable
MD5:0B5E0D4139374742081802665B721E3D
SHA256:F04F66D50DD76C140AC4DED22F2550CCB89CED88F7AB70A15290B54580BFA563
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
7
DNS requests
1
Threats
17

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2256
server.exe
18.158.58.205:15087
5.tcp.eu.ngrok.io
AMAZON-02
DE
malicious

DNS requests

Domain
IP
Reputation
5.tcp.eu.ngrok.io
  • 18.158.58.205
malicious

Threats

PID
Process
Class
Message
1080
svchost.exe
Misc activity
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE njrat ver 0.7d Malware CnC Callback (Microphone)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE njrat ver 0.7d Malware CnC Callback (Microphone)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE njrat ver 0.7d Malware CnC Callback (Microphone)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE njrat ver 0.7d Malware CnC Callback (Microphone)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE njrat ver 0.7d Malware CnC Callback (Microphone)
2256
server.exe
Malware Command and Control Activity Detected
ET MALWARE njrat ver 0.7d Malware CnC Callback (Microphone)
2 ETPRO signatures available at the full report
No debug info
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Reports
Minecraft.exe