analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

test.exe

Full analysis: https://app.any.run/tasks/79d73f10-b942-4e8e-bf9c-0b254b92ee5a
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: April 01, 2023, 18:20:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

E173D090AF1D749172FFDADF1099DC0E

SHA1:

0A9BB97AB9630EBCCF7372E8D5D2C9A5BC268B76

SHA256:

E28908E7BFEC7E35CE0B433FDF7E2B7749631E50E4B3FE1900A979E0AC6D4909

SSDEEP:

1536:g/RQ8oN36tGQviFw1M/uiBnvbOfLteF3nLrB9z3nmaF9b5S9vM:g/RQ8oN36tGQviFCI5BnKfWl9z2aF9bt

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

      • Client.exe (PID: 3268)
      • Client.exe (PID: 3852)

    • Create files in the Startup directory

      • Client.exe (PID: 3268)

    • Uses Task Scheduler to run other applications

      • Client.exe (PID: 3268)

    • NJRAT detected by memory dumps

      • Client.exe (PID: 3268)

    • Changes the autorun value in the registry

      • Client.exe (PID: 3268)

    • Connects to the CnC server

      • Client.exe (PID: 3268)

    • NJRAT was detected

      • Client.exe (PID: 3268)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • test.exe (PID: 2696)
      • Client.exe (PID: 3268)

    • Reads the Internet Settings

      • test.exe (PID: 2696)
      • Client.exe (PID: 3268)

    • Starts CMD.EXE for commands execution

      • test.exe (PID: 2696)

    • Starts itself from another location

      • test.exe (PID: 2696)

    • Reads settings of System Certificates

      • Client.exe (PID: 3268)

    • Uses TASKKILL.EXE to kill process

      • Client.exe (PID: 3268)

    • Connects to unusual port

      • Client.exe (PID: 3268)

    • The process executes via Task Scheduler

      • Client.exe (PID: 3852)

  • INFO

    • The process checks LSA protection

      • test.exe (PID: 2696)
      • Client.exe (PID: 3268)
      • wmpnscfg.exe (PID: 3488)
      • Client.exe (PID: 3852)

    • Reads the computer name

      • test.exe (PID: 2696)
      • Client.exe (PID: 3268)
      • wmpnscfg.exe (PID: 3488)
      • Client.exe (PID: 3852)

    • Checks supported languages

      • test.exe (PID: 2696)
      • Client.exe (PID: 3268)
      • wmpnscfg.exe (PID: 3488)
      • Client.exe (PID: 3852)

    • Creates files or folders in the user directory

      • test.exe (PID: 2696)
      • Client.exe (PID: 3268)

    • Reads the machine GUID from the registry

      • test.exe (PID: 2696)
      • Client.exe (PID: 3268)
      • wmpnscfg.exe (PID: 3488)
      • Client.exe (PID: 3852)

    • Reads Environment values

      • Client.exe (PID: 3268)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 3488)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

NjRat

(PID) Process(3268) Client.exe
Versionnull
Options
Splitter|Ghost|
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\Client.exe
Botnetxmm
Ports6522
C20.tcp.eu.ngrok.io
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (45.7)
.exe | Win32 Executable MS Visual C++ (generic) (19.4)
.exe | Win64 Executable (generic) (17.2)
.scr | Windows screen saver (8.1)
.dll | Win32 Dynamic Link Library (generic) (4.1)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x11bfe
UninitializedDataSize: -
InitializedDataSize: 1536
CodeSize: 65024
LinkerVersion: 11
PEType: PE32
ImageFileCharacteristics: Executable, 32-bit
TimeStamp: 2023:04:01 18:19:51+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Apr-2023 18:19:51

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 01-Apr-2023 18:19:51
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0000FC04
0x0000FE00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.84574
.rsrc
0x00012000
0x00000240
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.96554
.reloc
0x00014000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.96801
487
Latin 1 / Western European
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
9
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start test.exe #NJRAT client.exe cmd.exe no specs choice.exe no specs taskkill.exe no specs schtasks.exe no specs schtasks.exe no specs wmpnscfg.exe no specs #NJRAT client.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2696"C:\Users\admin\AppData\Local\Temp\test.exe" C:\Users\admin\AppData\Local\Temp\test.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\test.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\shlwapi.dll
3268"C:\Users\admin\AppData\Roaming\Client.exe" C:\Users\admin\AppData\Roaming\Client.exe
test.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\roaming\client.exe
c:\windows\system32\mscoree.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
NjRat
(PID) Process(3268) Client.exe
Versionnull
Options
Splitter|Ghost|
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\Client.exe
Botnetxmm
Ports6522
C20.tcp.eu.ngrok.io
3344"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\admin\AppData\Local\Temp\test.exe"C:\Windows\System32\cmd.exe—test.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.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\winbrand.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
3556choice /C Y /N /D Y /T 5 C:\Windows\System32\choice.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Offers the user a choice
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\choice.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\ws2_32.dll
664taskkill /f im Wireshark.exeC:\Windows\System32\taskkill.exe—Client.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
c:\windows\system32\rpcrt4.dll
1620schtasks /delete /tn "РџРѕРёСЃРє" /fC:\Windows\System32\schtasks.exe—Client.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
1
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
2848schtasks /create /sc minute /mo 1 /tn "РџРѕРёСЃРє" /tr C:\Users\admin\AppData\Roaming\Client.exeC:\Windows\System32\schtasks.exe—Client.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\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3488"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\ole32.dll
3852C:\Users\admin\AppData\Roaming\Client.exe C:\Users\admin\AppData\Roaming\Client.exe
taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\client.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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
Total events
8 452
Read events
8 320
Write events
126
Delete events
6

Modification events

(PID) Process:(2696) test.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2696) test.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2696) test.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2696) test.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3268) Client.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(3268) Client.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3268) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Client.exe
Value:
"C:\Users\admin\AppData\Roaming\Client.exe" ..
(PID) Process:(3488) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{E19201E1-4D1B-44FD-8B9B-8014AEB98BA2}\{25DBF144-C7F0-4478-8790-A50CF94549C8}
Operation:delete keyName:(default)
Value:
(PID) Process:(3488) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{E19201E1-4D1B-44FD-8B9B-8014AEB98BA2}
Operation:delete keyName:(default)
Value:
(PID) Process:(3488) wmpnscfg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{FF8103AF-F056-4683-9140-A80EF8023750}
Operation:delete keyName:(default)
Value:
Executable files
4
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
2696test.exeC:\Users\admin\AppData\Roaming\Client.exeexecutable
MD5:E173D090AF1D749172FFDADF1099DC0E
SHA256:E28908E7BFEC7E35CE0B433FDF7E2B7749631E50E4B3FE1900A979E0AC6D4909
3268Client.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exeexecutable
MD5:E173D090AF1D749172FFDADF1099DC0E
SHA256:E28908E7BFEC7E35CE0B433FDF7E2B7749631E50E4B3FE1900A979E0AC6D4909
3268Client.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.urltext
MD5:3B882AAA0F3F7279BB3B072A1AD181FC
SHA256:E66B2188F75F0B5BC998546F60F143CBFD5113273AFDC2A3A08D999A51E298C7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
2
Threats
0

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
3268
Client.exe
52.28.112.211:17857
4.tcp.eu.ngrok.io
AMAZON-02
DE
malicious
—
—
104.20.67.143:443
pastebin.com
CLOUDFLARENET
—
malicious

DNS requests

Domain
IP
Reputation
pastebin.com
  • 104.20.67.143
  • 104.20.68.143
  • 172.67.34.170
shared
4.tcp.eu.ngrok.io
  • 52.28.112.211
malicious

Threats

PID
Process
Class
Message
—
—
Potential Corporate Privacy Violation
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
3268
Client.exe
Unknown Classtype
ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
3 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2024 ANY.RUN LLC. ALL RIGHTS RESERVED
ANY.RUN
Reports
test.exe