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Overview

overview

10

Static

static

10

loader.exe

windows7-x64

7

loader.exe

windows10-2004-x64

9

Resubmissions

27/03/2025, 18:15

250327-wvyn9syjw3 10

27/03/2025, 16:27

250327-tyflravvdt 10

Sharing

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General

  • Target

    loader.exe

  • Size

    88.1MB

  • Sample

    250327-tyflravvdt

  • MD5

    bbb1f95f197ea8998a5a536c9ac501b1

  • SHA1

    aabc56c91dd93bad432dec313f9bd5f550e1c7b2

  • SHA256

    dc14f97449b5247af83e957ecaa70d90c86683e257541d09513a18bc89c519ff

  • SHA512

    a824447c572f5e481c35fac7ca34c9b91eab73762951ebbf7c46ac2845374143175601796b1c8127d166ea7ad2861201a6add343f9b949e7f3095a8884c1afb8

  • SSDEEP

    1572864:GtIupudNK/lgWj9P0OkiqOv8im2AzvE7lbli0GiYgj+h58sMwcVMowLW:VYoWi+MOknOv8i3mEw0Y5Qyow

Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      loader.exe

    • Size

      88.1MB

    • MD5

      bbb1f95f197ea8998a5a536c9ac501b1

    • SHA1

      aabc56c91dd93bad432dec313f9bd5f550e1c7b2

    • SHA256

      dc14f97449b5247af83e957ecaa70d90c86683e257541d09513a18bc89c519ff

    • SHA512

      a824447c572f5e481c35fac7ca34c9b91eab73762951ebbf7c46ac2845374143175601796b1c8127d166ea7ad2861201a6add343f9b949e7f3095a8884c1afb8

    • SSDEEP

      1572864:GtIupudNK/lgWj9P0OkiqOv8im2AzvE7lbli0GiYgj+h58sMwcVMowLW:VYoWi+MOknOv8i3mEw0Y5Qyow

    Score
    9/10
    upxdefense_evasionexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks