Extracted

• • Target

    t1.msi

  • Size

    124KB

  • MD5

    5262da4295e8a62d58d17991b35bf860

  • SHA1

    3fba37528f6b06d2c89c7d86ce6352df438f1855

  • SHA256

    058ee0434baf472713da384ee3ba273f64995b9c7f83b7e62a8b3285b334b2cf

  • SHA512

    8a82d10997e8b64ab12688e6cb909e405644bfcf2ed0e47df9c16009bf1ae415c17bc5a0cc27717d34f6f5484ca27fe026893b4637ea01cb1209dd0427574c18

  Score

  10^/10

  guloaderdownloaderxloaderfs3gloaderratsuricata

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader

  • Xloader

    Xloader is a rebranded version of Formbook malware.

    loaderxloader

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata

  • Xloader Payload

    rat

  • Executes dropped EXE

  • Checks QEMU agent file

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Loads dropped DLL

  • Enumerates connected drives

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

  • Suspicious use of NtCreateThreadExHideFromDebugger

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2