Extracted

• • Target
    ec3f7b07d452f657ac2e6a88635ce5029b7aa1bdb8a0068450fd1d89de95535d.exe
  • Size 1.1MB
  • SHA256 ec3f7b07d452f657ac2e6a88635ce5029b7aa1bdb8a0068450fd1d89de95535d
  • MD5 092e6bf5be6d42511cd8107cbfe8a825
  • SHA1 daa9a6fc564950e552767a5f68e41e3fde066269
  • SHA512 ce2b378d1ba6d9f0cd0d438c0b08bcef5e20379f4eb4459901bf86fc2d88db3a5746b776e456e2b1b55df1a2ba170116140c42361aa41fd1dedd977f5615db69
  • SSDEEP 24576:gQxB4VutTq2UYVlEjovScnO+CgT3mGs9xAgNrp:gQxB4Vupq2rGcnlFzslr
  • TLSH
    T1C145230A88C5951FCD2027790DA72A932B7660A44FD933F37E895ECA4DF02D825F527E
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  nnnnnnndefense_evasiondiscoveryexecutionquasarpersistenceprivilege_escalationspywaretrojan

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar payload

  • Manipulates Digital Signatures

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

  • Creates a file in the Startup directory

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Deobfuscate/Decode Files or Information

    Payload decoded via CertUtil.

    defense_evasion

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery

  • Suspicious use of SetThreadContext

  behavioral1behavioral2