Resubmissions

09/03/2025, 18:14

250309-wvp25axvd1 10

09/03/2025, 15:53

250309-tb268svky7 8

08/03/2025, 20:22

250308-y5pv8asjy3 8

08/03/2025, 17:38

250308-v7ydlazrt9 9

07/03/2025, 15:40

250307-s4f9ssswaz 10

07/03/2025, 13:18

250307-qj13cszzgz 3

06/03/2025, 15:59

250306-tfgfbssrs2 4

06/03/2025, 15:19

250306-sqa6mask16 8

05/03/2025, 14:43

250305-r3nf2s1tdt 8

05/03/2025, 14:28

250305-rtcm7a1ms4 8

General

  • Target

    test.txt

  • Size

    18B

  • Sample

    250309-wvp25axvd1

  • MD5

    5b3f97d48c8751bd031b7ea53545bdb6

  • SHA1

    88be3374c62f23406ec83bb11279f8423bd3f88d

  • SHA256

    d8fce9dd9c65ca143343f7711859a7cffc3c5e656a8b84108183fb769a12ed8b

  • SHA512

    ed2de1eec50310ced4bde8ef6ae4b7902920b007df7b6aeb200cfe9fcc0d36ef05af7526c4675be2feac52831668798d5fe3523175efad6f6549b30f30a0b5d6

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:443

Mutex

KUOd3CT8nAPb

Attributes
  • delay

    3

  • install

    true

  • install_file

    n.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      test.txt

    • Size

      18B

    • MD5

      5b3f97d48c8751bd031b7ea53545bdb6

    • SHA1

      88be3374c62f23406ec83bb11279f8423bd3f88d

    • SHA256

      d8fce9dd9c65ca143343f7711859a7cffc3c5e656a8b84108183fb769a12ed8b

    • SHA512

      ed2de1eec50310ced4bde8ef6ae4b7902920b007df7b6aeb200cfe9fcc0d36ef05af7526c4675be2feac52831668798d5fe3523175efad6f6549b30f30a0b5d6

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Async RAT payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks