General

  • Target

    installer.exe

  • Size

    98KB

  • Sample

    240121-g2h5tsfhep

  • MD5

    b40a42b2e1828301851e3e5c3dea7e37

  • SHA1

    a50cb195a147b6128269d4ddc70d3fffbe26ca24

  • SHA256

    5298d86085ee5c4e15d5976b3a44d0b11cd7dbf649aebea86eb88d966f888f8b

  • SHA512

    8fc06cf9bd83d4a340e7471f048eb97c174afbaf928b13d11128f933718a40e9eda098d4d8556c693f085b0b9991f68d5fce3875406ab10b65411dc74e399392

  • SSDEEP

    1536:Zu2/0TceH216sAwKxbgwDasmath+MVWd1ChiH0hLP+VVVVVVVVVVVVVVVVVVVVVE:Zu2MTceH21XDKxbgYKccTbH0hLNB7

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

zVSfoZEbUHFY

Attributes
  • delay

    3

  • install

    true

  • install_file

    explorer.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      installer.exe

    • Size

      98KB

    • MD5

      b40a42b2e1828301851e3e5c3dea7e37

    • SHA1

      a50cb195a147b6128269d4ddc70d3fffbe26ca24

    • SHA256

      5298d86085ee5c4e15d5976b3a44d0b11cd7dbf649aebea86eb88d966f888f8b

    • SHA512

      8fc06cf9bd83d4a340e7471f048eb97c174afbaf928b13d11128f933718a40e9eda098d4d8556c693f085b0b9991f68d5fce3875406ab10b65411dc74e399392

    • SSDEEP

      1536:Zu2/0TceH216sAwKxbgwDasmath+MVWd1ChiH0hLP+VVVVVVVVVVVVVVVVVVVVVE:Zu2MTceH21XDKxbgYKccTbH0hLNB7

    Score
    10/10
    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks