Analysis

  • max time kernel
    149s
  • max time network
    33s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    10/08/2026, 05:39

General

  • Target
    Four_Elements_Trainer_v.1.1.8b-pc/lib/py2-linux-x86_64/Four Elements Trainer
  • Size 14KB
  • Sample260810-gcmfysbr2t
  • SHA256 d934148d84b35fb456bf09a8c21e7a866c40cbf5d32a77f29e16235c9541d450
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Changes its process name 2 IoCs
  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads CPU attributes 1 TTPs 1 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 30 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 8 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 64 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/Four_Elements_Trainer_v.1.1.8b-pc/lib/py2-linux-x86_64/Four Elements Trainer
    "/tmp/Four_Elements_Trainer_v.1.1.8b-pc/lib/py2-linux-x86_64/Four Elements Trainer"
    1⤵
    • Changes its process name
    • Checks CPU configuration
    • Reads CPU attributes
    • Enumerates kernel/hardware configuration
    • Reads runtime system information
    • Writes file to tmp directory
    PID:1488
    • /usr/bin/dbus-launch
      dbus-launch --autolaunch 11c67417355f45d397f6be11f62e85a6 --binary-syntax --close-stderr
      2⤵
        PID:1489
        • /usr/bin/dbus-daemon
          /usr/bin/dbus-daemon --syslog-only --fork --print-pid 5 --print-address 7 --session
          3⤵
          • Enumerates kernel/hardware configuration
          • Reads runtime system information
          PID:1491
      • /bin/sh
        sh -c "uname -p 2> /dev/null"
        2⤵
          PID:1497
          • /bin/uname
            uname -p
            3⤵
              PID:1498

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              text.txt

              • Path /root/.renpy/Avatar Harem-1467471742/text.txt
              • Size 5B
              • SHA256 314ad142957febe390cc7223b4deb1d1b21c187f84f6e7257a23fe46c27fcae3
              • MD5 SHA1 SHA512

              FgI1vG

              • Path /tmp/FgI1vG
              • Size 4B
              • SHA256 f02285fb90ed8c81531fe78cf4e2abb68a62be73ee7d317623e2c3e3aefdfff2
              • MD5 SHA1 SHA512