Extracted

• • Target

    51220927e71a1b8c5cc0ca85c454dc93f3aaae25bb3ec0dc3a9837236687d45f

  • Size

    3.1MB

  • MD5

    28e03a0e0871a90ee993db029c25ded5

  • SHA1

    651f0c06a5d0bf37a8a7987626a89135b5384459

  • SHA256

    51220927e71a1b8c5cc0ca85c454dc93f3aaae25bb3ec0dc3a9837236687d45f

  • SHA512

    c13997f114735d9db85205b7b76f5236c0721babd850528bd066d0ed0059bd82650008bf52a8172a9a183ad8b90beb16c39b682511c6750d896ef99c10a57a60

  • SSDEEP

    49152:q+4bzTvij0votBkRPJMMB+9YUkSk+yfzBcpoG9SbTHHB72eh2NT:q+i/i5tBkRPJMM2YUkSk5u

  Score

  10^/10

  quasarcuntspywaretrojanphobosevasionpersistenceransomwarestealer

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

    ransomwarephobos

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar payload

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Renames multiple (54) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Deletes backup catalog

    Uses wbadmin.exe to inhibit system recovery.

    ransomware

  • Modifies Windows Firewall

    evasion

  • Drops startup file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Adds Run key to start application

    persistence

  • Drops desktop.ini file(s)

  behavioral1behavioral2