General

  • Target
    VenomRatCrackedmain.zip
  • Size 33.8MB
  • Sample240531-pphmjahe83
  • SHA256 f911a357abf083c321d7240e1070b470c9d2a64c1503700dbec45980c88c0aa4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • HacKed

C2
  • hackerguru.duckdns.org:6666

Mutex
  • 8b3c87226fd3a4e8b8191141ea7a593c

Attributes
  • reg_key

    8b3c87226fd3a4e8b8191141ea7a593c

  • splitter

    |'|'|

Extracted

Family
  • quasar

Attributes
  • reconnect_delay

    5000

Targets

    • Target
      Venom-Rat-Cracked--main/Clients/Morpheus@DESKTOP-ALON1A1_367DDFD/Logs/10-31-2020.html
    • Size 216B
    • SHA256 dab5e41df2ffbe1ee3c137427047112bf47031a8805531cf8013f0b3bd28cc2e
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Venom-Rat-Cracked--main/Clients/Sam@DESKTOP-1HP3JNB_440CF1F/Logs/05-17-2020.html
    • Size 265B
    • SHA256 6e9e5ff4b4d55e4d40b4e2a38cda9e82efd4f28b32d73e49d6ca49249a850a32
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Venom-Rat-Cracked--main/Mono.Cecil.dll
    • Size 277KB
    • SHA256 3e4288b32006fe8499b43a7f605bb7337931847a0aa79a33217a1d6d1a6c397e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Venom-Rat-Cracked--main/Mono.Nat.dll
    • Size 40KB
    • SHA256 b33435ac7cdefcf7c2adf96738c762a95414eb7a4967ef6b88dcda14d58bfee0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Venom-Rat-Cracked--main/VelyseTheme.dll
    • Size 51KB
    • SHA256 b332daac3b130051e8d2a5fd325d6d094ca1c9a602b45667855341f4cb9100ae
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Venom-Rat-Cracked--main/Venom Activated Cracked.exe
    • Size 10.1MB
    • SHA256 eb23cbc820d2b8fdc0227b2e89274edf2671163cae40e0a9bb930b91c05ac3a9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Target
      Majid Z Hacker.exe
    • Size 462KB
    • SHA256 09d709640f6884d6b7e7501175cfdcc3724df07785c081c0e14b20cbcdf382ec
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Target
      Majid Z Hacker.exe
    • Size 413KB
    • SHA256 b29885d1b7a7710d0bb85861609520cc7bd53524ab5525cd9b9c47690f0103a2
    • MD5 SHA1 SHA512 SSDEEP
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Target
      Windows Program.exe
    • Size 356KB
    • SHA256 438c6c0291603bd92a66731abcf32e478dc19093c1c0f3c75ee5117192913809
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Drops startup file

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Target
      script.vbs
    • Size 1KB
    • SHA256 ecd586281fc4655e40108fcf118beeae3411c1c1176951a763e47fb66d2e421f
    • MD5 SHA1 SHA512
    Score
    10/10
    • Modifies Windows Defender Real-time Protection settings

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target
      windows registry.exe
    • Size 23KB
    • SHA256 6f788d9f8b51ba8321f1837e02d10c5d94efc74c7be26f734c34a4d602b8d1bc
    • MD5 SHA1 SHA512 SSDEEP
    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Drops startup file

    • Adds Run key to start application

    • Target
      firewall.exe
    • Size 40KB
    • SHA256 180b8e0169f2c89d3b4f34d3ee5b26f5578211068be74cf9c2fd194d8cda9b3d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Modifies Windows Firewall

    • Drops startup file

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Target
      Venom Cracked.exe
    • Size 12.1MB
    • SHA256 3c413ee4b07c531c891ac1852d3d1b6a60bdc92e549e9cf4744d4fe85ebb5de2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Venom-Rat-Cracked--main/Venom Binder.exe
    • Size 3.5MB
    • SHA256 94dbdb36d17f7b5dc5d34763eefb877756bbeaedeb7d41bc35de9e6c03ba983c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Venom-Rat-Cracked--main/Venom Software RAT Activated Cracked.exe
    • Size 9.8MB
    • SHA256 6018e4099dca3d452ecc8fe34f5e6d00b2b43c5c21cdea1b4c53c7025376048a
    • MD5 SHA1 SHA512 SSDEEP
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Target
      Majid Z Hacker Website.exe
    • Size 127KB
    • SHA256 349b87c3ebd55cab9daa375c468b62be416063af859a16bed78cf4bd06fb5c07
    • MD5 SHA1 SHA512 SSDEEP
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v15

Tasks

static1

upxhackednjratquasar
Score
10/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

evasionpersistence
Score
8/10

behavioral12

evasion
Score
8/10

behavioral13

evasionpersistence
Score
8/10

behavioral14

evasion
Score
8/10

behavioral15

njrathackedevasionpersistencetrojanupx
Score
10/10

behavioral16

njratevasionpersistencetrojanupx
Score
10/10

behavioral17

persistenceupx
Score
7/10

behavioral18

persistenceupx
Score
7/10

behavioral19

evasiontrojan
Score
10/10

behavioral20

evasiontrojan
Score
10/10

behavioral21

njratevasionpersistencetrojan
Score
10/10

behavioral22

njratevasionpersistencetrojan
Score
10/10

behavioral23

evasionpersistence
Score
8/10

behavioral24

evasionpersistence
Score
8/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

evasionpersistencespywarestealertrojan
Score
10/10

behavioral30

evasionpersistencespywarestealertrojan
Score
10/10

behavioral31

evasionpersistencespywarestealertrojan
Score
10/10

behavioral32

evasionpersistencespywarestealertrojan
Score
10/10