Resubmissions

18/08/2026, 22:39

260818-2lb2sstvdw10

18/08/2026, 22:33

260818-2gmmqsal3y10

General

  • Target
    krivopykasd-main.zip
  • Size 31KB
  • Sample260818-2lb2sstvdw
  • SHA256 98f0cf3d8d8c0dc7df855712462d405204128a55ea88818972e8bb7103f55060
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xbinder

Mutex
  • TVnD8qdo5WCuHo2bU

Attributes
  • primary_drop_directory

    %Temp%

  • primary_execute

    true

  • primary_hidden_file

    false

  • primary_resource_name

    ds.py

  • secondary_drop_directory

    %Temp%

  • secondary_execute

    true

  • secondary_hidden_file

    false

  • secondary_resource_name

    proxyds.exe

Extracted

Family
  • sheetrat

Version
  • 1.8

Campaign
  • 123

C2
  • m49d9hp2.torgports.shop:22961

Mutex
Attributes
  • anti_virtual

    false

  • certificate

    m5f51rft0

  • exclusion_wd

    false

  • hidden_file

    false

  • install

    true

  • install_watch_dog

    false

  • key

    uzb1fscal13zmtzsc2y49unwu0ej

  • path_client

    %ApplicationData%\System32\expIorer

  • pump

    false

  • rootkit

    false

  • task_client

    Microsoft\Windows\WAppCrashNvTew

  • use_install_admin

    true

  • user_init

    false

Targets

    • Target
      krivopykasd-main/dotacheat.exe
    • Size 36KB
    • SHA256 fc9def1775cdb1f8504c65ea15f19c898126d87639cb8e21d189e52708284393
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat Payload

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: XBinder

      XBinder is a crypter and loader delivering a wide variety of malware, written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks