General

  • Target
    956f96ccbc1f34a8254640142b61f49f78244d129a1ce568a2c4d10e165e5be4.bin
  • Size 16.7MB
  • Sample260819-spfdysxbkb
  • SHA256 956f96ccbc1f34a8254640142b61f49f78244d129a1ce568a2c4d10e165e5be4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Instant-H

C2
  • predatest.servebeer.com:32769

  • predatest.servebeer.com:32770

Mutex
  • wOeSIS0gih0u

Attributes
  • delay

    5

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target
      Darkcomet RAT 5.3.1/Celesty Binder/Celesty.exe
    • Size 2.8MB
    • SHA256 b5350c6a8fb06d9d0ac4e13e17f6a990a9cf05d0e1ce4442a534e174930ea57a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound

      Network activity triggered a Suricata alert

    • Checks computer location settings

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

    • Executes dropped EXE

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Target
      Darkcomet RAT 5.3.1/Darkcomet.exe
    • Size 11.3MB
    • SHA256 4dfcbbcaa5825456c8d5a123ec7c0d9902d7ce2800454371acc030584498774b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Family: Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound

      Network activity triggered a Suricata alert

    • Checks computer location settings

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

    • Executes dropped EXE

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Target
      Darkcomet RAT 5.3.1/Spoof extensions/Spoofer.exe
    • Size 2.0MB
    • SHA256 a1ea8f03297f315944156e75193722c50b478b7e918097b85c903be2826d4d8e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound

      Network activity triggered a Suricata alert

    • Checks computer location settings

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

    • Executes dropped EXE

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Target
      Darkcomet RAT 5.3.1/sqlite3.dll
    • Size 510KB
    • SHA256 043e5570299c6099756c1809c5632eabeab95ed3c1a55c86843c0ec218940e5a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks