Overview

overview

10

Static

static

10

2026-08-08...ar.exe

windows10-2004-x64

10

2026-08-08...ar.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • 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
    08/08/2026, 10:04

Sharing

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General

  • Target
    2026-08-08_39405f7315a3f08be98dbe1bb204eb43_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
  • Size 648KB
  • Sample260808-l4e86syshs
  • SHA256 4a7ef6e515dd982df64fbb4963f85944fa7a7776ae35745838bacd2aa8f66561
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remotehostremcosratupx

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • 192.168.4.90:8080

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-MASNXI

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 2 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

    upx
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_39405f7315a3f08be98dbe1bb204eb43_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_39405f7315a3f08be98dbe1bb204eb43_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4976

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4976-0-0x0000000140000000-0x00000001400A4000-memory.dmp
        Download

        memory/4976-1-0x0000000140000000-0x00000001400A4000-memory.dmp
        Download