Overview

overview

10

Static

static

3

2026-08-17...ex.exe

windows10-2004-x64

10

2026-08-17...ex.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-17_ab1e6acc0e39ab9c11bf7ba57d6c0deb_conti_elex
  • Size 941KB
  • Sample260818-aa21asbl4s
  • SHA256 ed0e8f89dc2f37cdce4edce39290383bf67e0477018a2a174aabd68bf66e58c1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderquasarcosturadiscoveryexecutionloaderpackerspywaretrojan

Malware Config

Extracted

Family

  • quasar

Attributes
  • encryption_key

    FCB4CEF0BD57C2060DD70286FA15783E8F3EB204

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      2026-08-17_ab1e6acc0e39ab9c11bf7ba57d6c0deb_conti_elex
    • Size 941KB
    • SHA256 ed0e8f89dc2f37cdce4edce39290383bf67e0477018a2a174aabd68bf66e58c1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    costuradiscoveryexecutiondonutloaderquasarloaderpackerspywaretrojan

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables manipulated with Fody

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes a VBScript file via the Windows Script Host.

      execution
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks