File name:

FUD Apk Crypter.exe

Full analysis: https://app.any.run/tasks/7642a95e-bc46-4b65-b195-6ebb294cb65c
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.

Malware Trends Tracker     >>>
Analysis date: October 25, 2024, 22:51:48
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
xworm
rat
njrat
bladabindi
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

555EAE916C0E6D3FF30457CB191ECECB

SHA1:

864F56620B976A7DAAE4DBE2BF08201D8781C332

SHA256:

E4A69BB4C4D76152A8A85BA0301F691593BA3FA496D66112A8E19A9B7DA208EA

SSDEEP:

6144:gutuZoIp86WuAH86yx2iswpnqa4NGjONqOQrxasUX:DuZhp86WuAH8/x2ivcwnAsUX

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

    • NjRAT is detected

      • Windows Defender Real Time Protection.exe (PID: 6784)

    • Uses Task Scheduler to run other applications

      • Windows Defender Notification.exe (PID: 6912)

    • XWORM has been detected (YARA)

      • Windows Defender Notification.exe (PID: 6912)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • FUD Apk Crypter.exe (PID: 6712)
      • Windows Defender Notification.exe (PID: 6912)

    • Executable content was dropped or overwritten

      • Windows Defender Notification.exe (PID: 6912)
      • FUD Apk Crypter.exe (PID: 6712)
      • Windows Defender Real Time Protection.exe (PID: 6784)

    • Reads the date of Windows installation

      • Windows Defender Notification.exe (PID: 6912)

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

      • Windows Defender Real Time Protection.exe (PID: 6784)

    • Connects to unusual port

      • Windows Defender Real Time Protection.exe (PID: 6784)
      • Windows Defender Notification.exe (PID: 6912)

  • INFO

    • Checks supported languages

      • FUD Apk Crypter.exe (PID: 6712)
      • Windows Defender Real Time Protection.exe (PID: 6784)
      • apk encryption.exe (PID: 3828)
      • Windows Defender Notification.exe (PID: 6912)

    • The process uses the downloaded file

      • FUD Apk Crypter.exe (PID: 6712)
      • Windows Defender Notification.exe (PID: 6912)

    • Reads the computer name

      • apk encryption.exe (PID: 3828)
      • FUD Apk Crypter.exe (PID: 6712)
      • Windows Defender Real Time Protection.exe (PID: 6784)
      • Windows Defender Notification.exe (PID: 6912)

    • Process checks computer location settings

      • FUD Apk Crypter.exe (PID: 6712)
      • Windows Defender Notification.exe (PID: 6912)

    • Sends debugging messages

      • apk encryption.exe (PID: 3828)

    • Reads the machine GUID from the registry

      • Windows Defender Real Time Protection.exe (PID: 6784)
      • Windows Defender Notification.exe (PID: 6912)

    • Create files in a temporary directory

      • FUD Apk Crypter.exe (PID: 6712)

    • Creates files or folders in the user directory

      • Windows Defender Notification.exe (PID: 6912)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

XWorm

(PID) Process(6912) Windows Defender Notification.exe
C245.145.41.178:1111
Keys
AES<123456789>
Options
Splitter<Xwormmm>
Sleep time3
USB drop nameXWorm V5.6
MutexpqN2WFRab1fxKZOt
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (81)
.dll | Win32 Dynamic Link Library (generic) (7.2)
.exe | Win32 Executable (generic) (4.9)
.exe | Win16/32 Executable Delphi generic (2.2)
.exe | Generic Win/DOS Executable (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:10:25 05:38:54+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 360448
InitializedDataSize: 45056
UninitializedDataSize: -
EntryPoint: 0x5981e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 0.0.0.0
InternalName: FUD Apk Crypter.exe
LegalCopyright:
OriginalFileName: FUD Apk Crypter.exe
ProductVersion: 0.0.0.0
AssemblyVersion: 0.0.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
136
Monitored processes
9
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start fud apk crypter.exe #NJRAT windows defender real time protection.exe apk encryption.exe conhost.exe no specs #XWORM windows defender notification.exe schtasks.exe no specs conhost.exe no specs netsh.exe no specs conhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3828"C:\Users\admin\AppData\Local\Temp\apk encryption.exe" C:\Users\admin\AppData\Local\Temp\apk encryption.exe
FUD Apk Crypter.exe
User:
admin
Company:
apk encryption
Integrity Level:
MEDIUM
Description:
apk encryption
Exit code:
2147516570
Version:
2.0
Modules
Images
c:\users\admin\appdata\local\temp\apk encryption.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
3864"C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "Windows Defender Notification" /tr "C:\Users\admin\AppData\Roaming\Windows Defender Notification.exe"C:\Windows\System32\schtasks.exe—Windows Defender Notification.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Configuration Tool
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
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\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
5324\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—netsh.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
5944netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe" "Windows Defender Real Time Protection.exe" ENABLEC:\Windows\SysWOW64\netsh.exe—Windows Defender Real Time Protection.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\netsh.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\msvcrt.dll
6364\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—schtasks.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
6712"C:\Users\admin\AppData\Local\Temp\FUD Apk Crypter.exe" C:\Users\admin\AppData\Local\Temp\FUD Apk Crypter.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
0.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\fud apk crypter.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
6740\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—apk encryption.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
6784"C:\Users\admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe" C:\Users\admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe
FUD Apk Crypter.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\windows defender real time protection.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
6912"C:\Users\admin\AppData\Local\Temp\Windows Defender Notification.exe" C:\Users\admin\AppData\Local\Temp\Windows Defender Notification.exe
FUD Apk Crypter.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\windows defender notification.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\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
XWorm
(PID) Process(6912) Windows Defender Notification.exe
C245.145.41.178:1111
Keys
AES<123456789>
Options
Splitter<Xwormmm>
Sleep time3
USB drop nameXWorm V5.6
MutexpqN2WFRab1fxKZOt
Total events
2 399
Read events
2 385
Write events
14
Delete events
0

Modification events

(PID) Process:(6784) Windows Defender Real Time Protection.exeKey:HKEY_CURRENT_USER\SOFTWARE\0e75fed00639ea9e725255499292dcdd
Operation:writeName:hp
Value:
NDUuMTQ1LjQxLjE3ODoyMjIyLA==
(PID) Process:(6784) Windows Defender Real Time Protection.exeKey:HKEY_CURRENT_USER\SOFTWARE\0e75fed00639ea9e725255499292dcdd
Operation:writeName:i
Value:
!
(PID) Process:(6912) Windows Defender Notification.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Windows Defender Notification
Value:
C:\Users\admin\AppData\Roaming\Windows Defender Notification.exe
(PID) Process:(6784) Windows Defender Real Time Protection.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:SEE_MASK_NOZONECHECKS
Value:
1
(PID) Process:(6784) Windows Defender Real Time Protection.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:0e75fed00639ea9e725255499292dcdd
Value:
"C:\Users\admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe" ..
(PID) Process:(6784) Windows Defender Real Time Protection.exeKey:HKEY_CURRENT_USER\SOFTWARE\0e75fed00639ea9e725255499292dcdd
Operation:writeName:kl
Value:
(PID) Process:(6784) Windows Defender Real Time Protection.exeKey:HKEY_CURRENT_USER\SOFTWARE\0e75fed00639ea9e725255499292dcdd
Operation:writeName:kl
Value:

Executable files
5
Suspicious files
1
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
6712FUD Apk Crypter.exeC:\Users\admin\AppData\Local\Temp\Windows Defender Real Time Protection.exeexecutable
MD5:FC15FB0CEC248EA16A6EDA92AB97B1F8
SHA256:73E71DC70F6DAEEBD9A257D0B0C6E67E87C6D50B27EB94AF08D15F1AFB6ED02C
6912Windows Defender Notification.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Defender Notification.lnkbinary
MD5:1FDC0B942EAE32F1F2A5386A395C63ED
SHA256:A08EBBEFFE86D35631A2D45462DFA0A10BEE032899E6E3439627134A90345646
6784Windows Defender Real Time Protection.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0e75fed00639ea9e725255499292dcdd.exeexecutable
MD5:FC15FB0CEC248EA16A6EDA92AB97B1F8
SHA256:73E71DC70F6DAEEBD9A257D0B0C6E67E87C6D50B27EB94AF08D15F1AFB6ED02C
6912Windows Defender Notification.exeC:\Users\admin\AppData\Roaming\Windows Defender Notification.exeexecutable
MD5:8D6E86E6E799C75BD5123534BDBF411B
SHA256:7892C9F14967696E15B99B3EAC66D65643357C9A4315F5E8210C8437C6617888
6912Windows Defender Notification.exeC:\Users\admin\AppData\Local\Temp\Log.tmptext
MD5:DD639C1E027204F330254365625874BC
SHA256:3896DF3B044C24FC300C97CF0DCA56DBBC20A4A3921441B48FFDAE9D71C4A1F1
6712FUD Apk Crypter.exeC:\Users\admin\AppData\Local\Temp\Windows Defender Notification.exeexecutable
MD5:8D6E86E6E799C75BD5123534BDBF411B
SHA256:7892C9F14967696E15B99B3EAC66D65643357C9A4315F5E8210C8437C6617888
6712FUD Apk Crypter.exeC:\Users\admin\AppData\Local\Temp\apk encryption.exeexecutable
MD5:AE0866D015354AD4645448D658B7846D
SHA256:056A45997FEE3DB8000ED8A1DF05412718A94292250E4A9C4493E904981CC86C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
45
DNS requests
17
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5488
MoUsoCoreWorker.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
4584
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
5488
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
2776
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
2280
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
2280
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
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
192.168.100.255:137
—
—
—
whitelisted
6944
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4360
SearchApp.exe
104.126.37.146:443
www.bing.com
Akamai International B.V.
DE
whitelisted
—
—
104.126.37.146:443
www.bing.com
Akamai International B.V.
DE
whitelisted
5488
MoUsoCoreWorker.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
5488
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4020
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
whitelisted
www.bing.com
  • 104.126.37.146
  • 104.126.37.152
  • 104.126.37.144
  • 104.126.37.153
  • 104.126.37.123
  • 104.126.37.145
  • 104.126.37.154
  • 104.126.37.131
  • 104.126.37.170
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
google.com
  • 216.58.206.46
whitelisted
login.live.com
  • 20.190.160.14
  • 40.126.32.76
  • 40.126.32.68
  • 20.190.160.22
  • 20.190.160.17
  • 40.126.32.74
  • 40.126.32.136
  • 20.190.160.20
whitelisted
th.bing.com
  • 104.126.37.176
  • 104.126.37.178
  • 104.126.37.152
  • 104.126.37.153
  • 104.126.37.146
  • 104.126.37.123
  • 104.126.37.170
  • 104.126.37.131
  • 104.126.37.154
whitelisted
go.microsoft.com
  • 184.30.17.189
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted

Threats

No threats detected
Process
Message
apk encryption.exe
The application to execute does not exist: 'C:\Users\admin\AppData\Local\Temp\apk encryption.dll'.
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Reports
FUD Apk Crypter.exe