General

  • Target
    Rainbow Script External.exe
  • Size 38.8MB
  • Sample260209-ydbvaaax4a
  • SHA256 e999482aecc1789c54b68f72ba8e3525e4f63d606bf1650f741ef66fc17ed3d7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Attributes
  • encryption_key

    62D1B3799E3867F5BB3DD5A9C8407A84AD2B00CF

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      Rainbow Script External.exe
    • Size 38.8MB
    • SHA256 e999482aecc1789c54b68f72ba8e3525e4f63d606bf1650f741ef66fc17ed3d7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Parallax family

    • ParallaxRat

      ParallaxRat is a multipurpose RAT written in MASM.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar 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 v16

Tasks