Overview

overview

10

Static

static

10

0fbc9522be...82.exe

windows7-x64

10

0fbc9522be...82.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    4s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2025, 19:15

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General

  • Target

    0fbc9522bea75aaa0af04e252a09206170b17ff4811a930fe2a0c812a48c2382.exe

  • Size

    48KB

  • MD5

    e48fe350eb0aeb4cedafd2c9ae689c96

  • SHA1

    d0fb07d47835b00d21d258dbcc0e673d1c1ae861

  • SHA256

    0fbc9522bea75aaa0af04e252a09206170b17ff4811a930fe2a0c812a48c2382

  • SHA512

    a9f5b762f7688ea06a72475beeb61b3bbc6d726122e470f6a6370c1c3c4fea4e85d5fc697843eb745ca5f079f0103a2500af9b669c886143d514631165c032b3

  • SSDEEP

    768:OuUjVTwkbBHWU72ZcFmo2qj7bYZC25vPIk9vOfk0bmu1mF8hS+0FO2eefEBDZJS7:OuUjVTwA4M2vZC+ok4fHbm2S8hS+UfyG

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

Mutex

9GqQYIlq5eZK

Attributes
  • delay

    3

  • install

    true

  • install_file

    CheckerAVT.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/63vbbiAr

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Asyncrat family
    asyncrat
  • Async RAT payload 1 IoCs
    rat
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fbc9522bea75aaa0af04e252a09206170b17ff4811a930fe2a0c812a48c2382.exe
    "C:\Users\Admin\AppData\Local\Temp\0fbc9522bea75aaa0af04e252a09206170b17ff4811a930fe2a0c812a48c2382.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "CheckerAVT" /tr '"C:\Users\Admin\AppData\Roaming\CheckerAVT.exe"' & exit
      2⤵
        PID:3036
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "CheckerAVT" /tr '"C:\Users\Admin\AppData\Roaming\CheckerAVT.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2740
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpBF69.tmp.bat""
        2⤵
          PID:2096
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:2784
          • C:\Users\Admin\AppData\Roaming\CheckerAVT.exe
            "C:\Users\Admin\AppData\Roaming\CheckerAVT.exe"
            3⤵
              PID:2736

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpBF69.tmp.bat
          Filesize

          154B

          MD5

          2cb6eccc34d3b8a76a43b8fb68b519c1

          SHA1

          3ec6dfedeb4039139b2493658cecd1f524b9917e

          SHA256

          e8c59d2b7baa4e3adf48bb3ebb3ac7f1aadd1864561c928f24ae9db4d14c3a30

          SHA512

          0501d9fda0d05c118d6566f397fe9459a5ebe126d6f4fbecf558f089d55af6345d8cddc8bd7c76a6e6caec38bf6826846c17e6ce6aae1bb7819b82136a2f2bb9

          Download Submit

        • C:\Users\Admin\AppData\Roaming\CheckerAVT.exe
          Filesize

          48KB

          MD5

          e48fe350eb0aeb4cedafd2c9ae689c96

          SHA1

          d0fb07d47835b00d21d258dbcc0e673d1c1ae861

          SHA256

          0fbc9522bea75aaa0af04e252a09206170b17ff4811a930fe2a0c812a48c2382

          SHA512

          a9f5b762f7688ea06a72475beeb61b3bbc6d726122e470f6a6370c1c3c4fea4e85d5fc697843eb745ca5f079f0103a2500af9b669c886143d514631165c032b3

          Download Submit

        • memory/2084-1-0x0000000001380000-0x0000000001392000-memory.dmp

          Filesize

          72KB

          Download

        • memory/2084-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2084-2-0x00000000743C0000-0x0000000074AAE000-memory.dmp

          Filesize

          6.9MB

          Download

        • memory/2084-12-0x00000000743C0000-0x0000000074AAE000-memory.dmp

          Filesize

          6.9MB

          Download

        • memory/2736-16-0x00000000000F0000-0x0000000000102000-memory.dmp

          Filesize

          72KB

          Download