File name:

njRAT.exe

Full analysis: https://app.any.run/tasks/64c9044b-a8c7-4215-8cfd-2cff7e038626
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: April 25, 2022, 15:39:03
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:

0431311B5F024D6E66B90D59491F2563

SHA1:

E9FF4DA7E3F2199CBC16D37D8935CB1B0567AC2A

SHA256:

FD624AA205517580E83FAD7A4CE4D64863E95F62B34AC72647B1974A52822199

SSDEEP:

12288:+O9vE3J7JO+xEPuc//9wivAmv6SAbnzmip2hGnadlFM4ZHOT2:+eXuczPCSGnzVjad1

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 executable file immediately after starts

      • njRAT.exe (PID: 3840)
      • njq8.exe (PID: 2776)
      • windows.exe (PID: 2564)

    • Writes to a start menu file

      • windows.exe (PID: 2564)

    • Application was dropped or rewritten from another process

      • njq8.exe (PID: 2776)
      • windows.exe (PID: 2564)
      • njRAT.exe (PID: 2136)

    • Changes the autorun value in the registry

      • windows.exe (PID: 2564)

    • NJRAT was detected

      • windows.exe (PID: 2564)

  • SUSPICIOUS

    • Reads the computer name

      • njRAT.exe (PID: 2136)
      • njRAT.exe (PID: 3840)
      • njq8.exe (PID: 2776)
      • windows.exe (PID: 2564)

    • Checks supported languages

      • njRAT.exe (PID: 3840)
      • njq8.exe (PID: 2776)
      • windows.exe (PID: 2564)
      • njRAT.exe (PID: 2136)

    • Executable content was dropped or overwritten

      • njq8.exe (PID: 2776)
      • njRAT.exe (PID: 3840)
      • windows.exe (PID: 2564)

    • Creates files in the user directory

      • windows.exe (PID: 2564)

    • Drops a file with a compile date too recent

      • njRAT.exe (PID: 3840)
      • njq8.exe (PID: 2776)
      • windows.exe (PID: 2564)

    • Uses NETSH.EXE for network configuration

      • windows.exe (PID: 2564)

    • Starts itself from another location

      • njq8.exe (PID: 2776)

    • Reads Environment values

      • netsh.exe (PID: 904)
      • windows.exe (PID: 2564)

  • INFO

    • Reads the computer name

      • netsh.exe (PID: 904)

    • Checks supported languages

      • netsh.exe (PID: 904)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (45.1)
.exe | Win32 Executable MS Visual C++ (generic) (19.2)
.exe | Win64 Executable (generic) (17)
.scr | Windows screen saver (8)
.dll | Win32 Dynamic Link Library (generic) (4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2013:09:27 10:00:20+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 959488
InitializedDataSize: 21504
UninitializedDataSize: -
EntryPoint: 0xec3de
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.6.4.0
ProductVersionNumber: 0.6.4.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: njRAT
CompanyName: njq8
FileDescription: njRAT
FileVersion: 0.6.4.0
InternalName: EnKSaR.HaCKeR.exe
LegalCopyright: Copyright © njq8 2013
LegalTrademarks: njRAT
OriginalFileName: EnKSaR.HaCKeR.exe
ProductName: njRAT
ProductVersion: 0.6.4.0
AssemblyVersion: 0.6.4.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 27-Sep-2013 08:00:20
Debug artifacts:
  • C:\Users\algha_000\AppData\Local\Temporary Projects\EnKSaR.HaCKeR\obj\x86\Release\EnKSaR.HaCKeR.pdb
Comments: njRAT
CompanyName: njq8
FileDescription: njRAT
FileVersion: 0.6.4.0
InternalName: EnKSaR.HaCKeR.exe
LegalCopyright: Copyright © njq8 2013
LegalTrademarks: njRAT
OriginalFilename: EnKSaR.HaCKeR.exe
ProductName: njRAT
ProductVersion: 0.6.4.0
Assembly Version: 0.6.4.0

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: 4
Time date stamp: 27-Sep-2013 08:00:20
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
0x000EA3E4
0x000EA400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.62637
.sdata
0x000EE000
0x00000098
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.22656
.rsrc
0x000F0000
0x00004F90
0x00005000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.38277
.reloc
0x000F6000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.94274
2270
UNKNOWN
UNKNOWN
RT_MANIFEST
2
2.5086
16936
UNKNOWN
UNKNOWN
RT_ICON
32512
2.02322
20
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start njrat.exe no specs njrat.exe njrat.exe no specs njq8.exe #NJRAT windows.exe netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1124"C:\Users\admin\AppData\Local\Temp\njRAT.exe" C:\Users\admin\AppData\Local\Temp\njRAT.exe—Explorer.EXE
User:
admin
Company:
njq8
Integrity Level:
MEDIUM
Description:
njRAT
Exit code:
3221226540
Version:
0.6.4.0
Modules
Images
c:\users\admin\appdata\local\temp\njrat.exe
c:\windows\system32\ntdll.dll
3840"C:\Users\admin\AppData\Local\Temp\njRAT.exe" C:\Users\admin\AppData\Local\Temp\njRAT.exe
Explorer.EXE
User:
admin
Company:
njq8
Integrity Level:
HIGH
Description:
njRAT
Version:
0.6.4.0
Modules
Images
c:\users\admin\appdata\local\temp\njrat.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\system32\lpk.dll
2136"C:\njRAT.exe" C:\njRAT.exe—njRAT.exe
User:
admin
Company:
njq8
Integrity Level:
HIGH
Description:
njRAT
Version:
0.6.4.0
Modules
Images
c:\njrat.exe
c:\windows\system32\mscoree.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2776"C:\njq8.exe" C:\njq8.exe
njRAT.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\njq8.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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
c:\windows\system32\msvcrt.dll
2564"C:\Users\admin\AppData\Local\Temp\windows.exe" C:\Users\admin\AppData\Local\Temp\windows.exe
njq8.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\users\admin\appdata\local\temp\windows.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
904netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\windows.exe" "windows.exe" ENABLEC:\Windows\system32\netsh.exe—windows.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
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
Total events
2 324
Read events
2 131
Write events
193
Delete events
0

Modification events

(PID) Process:(3840) njRAT.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3840) njRAT.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3840) njRAT.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3840) njRAT.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2776) njq8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2776) njq8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2776) njq8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2776) njq8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2564) windows.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:SEE_MASK_NOZONECHECKS
Value:
1
(PID) Process:(2564) windows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:ecc7c8c51c0850c1ec247c7fd3602f20
Value:
"C:\Users\admin\AppData\Local\Temp\windows.exe" ..
Executable files
4
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2776njq8.exeC:\Users\admin\AppData\Local\Temp\windows.exeexecutable
MD5:EDC4F10A5E164DB64BF79ECA207F2749
SHA256:CE6421107031175F39E61D3BCC5A98D1D94190E250034E27CDBEBBADCBA084A4
3840njRAT.exeC:\njq8.exeexecutable
MD5:EDC4F10A5E164DB64BF79ECA207F2749
SHA256:CE6421107031175F39E61D3BCC5A98D1D94190E250034E27CDBEBBADCBA084A4
3840njRAT.exeC:\njRAT.exeexecutable
MD5:08F223AC15E2E92561ED310AE71415C1
SHA256:51F2AEC8B6DE1E49B1CA74203AFD380484932B07067A91F027548BC20B8967EC
2564windows.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecc7c8c51c0850c1ec247c7fd3602f20.exeexecutable
MD5:EDC4F10A5E164DB64BF79ECA207F2749
SHA256:CE6421107031175F39E61D3BCC5A98D1D94190E250034E27CDBEBBADCBA084A4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
1
Threats
1

HTTP requests

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

Connections

No data

DNS requests

Domain
IP
Reputation
zaaptoo.zapto.org
  • —
malicious

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.zapto .org
No debug info
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Reports
njRAT.exe