Extracted

• • Target
    MsonClient.exe
  • Size 49KB
  • SHA256 5b05b13be72961be225db1578c0c3ff4fda0fd03f2cff7e93b756bee70a55e97
  • MD5 2c13e43321e9627986279dacae62b0eb
  • SHA1 18abf08cd30969ec4212e796b3a4114093e48109
  • SHA512 5a304689c752eaf182261161933b6ed6e1ac509d3944284fb3e974f0775240ddd05df54584183ec057ff091d8196e7ba5d49045b8f4b7f6b00ce757cc8b3c564
  • SSDEEP 1536:nxfEr7atU6XjCU7U4v/UlEFjJ9JzXOcIXOcHXOcIXOclXOcehYFUOWUk+9mC0mgv:nxfEr7atU6zCU7U4v/U+FjJ9JzXOcIXX
  • TLSH
    T18133E68DE3E94121D6BF9EB119B31248C3B06AD34916C62F6CD845CB3B27B984641FE7
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  executionneptuneratpersistencetrojanadwareransomwarespyware

  • Detects NeptuneRAT stealer

  • Family: NeptuneRAT, MasonRAT

    NeptuneRAT aka MasonRAT is a trojan written in C#.

    trojanneptunerat

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Checks computer location settings

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

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  behavioral1behavioral2