Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 15:38

General

  • Target
    2026-08-01_df41d2fd42fe8973901642af7374a607_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 8.2MB
  • Sample260801-s3fa4scg89
  • SHA256 7f987d74e7618f540351d496a0f5e8babefb0791572fc93f2673e9e1193d2b5a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vidar

Version
  • 2.3

Botnet
  • 9cb25cb773ed737a83cc951a8d9be848

C2
  • https://45.83.180.74

  • https://telegram.me/af97ri

  • https://steamcommunity.com/profiles/76561198680197300

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Safari/537.36 Edg/147.0.0.0

Signatures

  • Family: Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Detects Windows executables referencing non-Windows User-Agents 62 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 6 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt 6 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information steale 6 IoCs
  • Executes dropped EXE 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_df41d2fd42fe8973901642af7374a607_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_df41d2fd42fe8973901642af7374a607_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Users\Admin\AppData\Local\Temp\FkdCl.exe
      "C:\Users\Admin\AppData\Local\Temp\FkdCl.exe"
      2⤵
      • Executes dropped EXE
      PID:2340
    • C:\Users\Admin\AppData\Local\Temp\zfNtb.exe
      "C:\Users\Admin\AppData\Local\Temp\zfNtb.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2960
  • C:\Users\Admin\AppData\Local\Temp\zfNtb.exe
    C:\Users\Admin\AppData\Local\Temp\zfNtb.exe
    1⤵
    • Executes dropped EXE
    PID:4120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        FkdCl.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FkdCl.exe
        • Size 1.5MB
        • SHA256 dfc14febbff97671bb8d1b7f23d18c73397bfbf66391dd204be7880e6b1b212a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zfNtb.exe

        • Path C:\Users\Admin\AppData\Local\Temp\zfNtb.exe
        • Size 1.7MB
        • SHA256 e2db5db12564d2a9da7ef3a57aa23d95782f5eaddc8bd35eb7c35ae6b844a0f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3548-11-0x0000000140000000-0x0000000140508000-memory.dmp

        memory/3548-10-0x0000000140000000-0x0000000140508000-memory.dmp

        memory/3548-9-0x0000000140000000-0x0000000140508000-memory.dmp

        memory/3548-8-0x0000000140000000-0x0000000140508000-memory.dmp

        memory/3548-21-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-22-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-23-0x0000000140000000-0x0000000140508000-memory.dmp

        memory/3548-24-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-25-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-26-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-27-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-28-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-29-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-30-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-31-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-32-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-33-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-34-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-35-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-36-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-37-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-38-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-39-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-40-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-41-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-42-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-43-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-44-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-46-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-45-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-47-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-48-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-49-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-50-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-51-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-52-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-53-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-54-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-55-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-56-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-57-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-58-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-59-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-60-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-61-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-62-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-63-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-64-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-65-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-66-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-67-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-68-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-69-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-70-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-71-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-72-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-73-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-74-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-75-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-76-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-77-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-78-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-79-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-80-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-81-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-82-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-83-0x00000001A0000000-0x00000001A0226000-memory.dmp

        memory/3548-84-0x00000001A0000000-0x00000001A0226000-memory.dmp