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

Sharing

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General

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

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 1 IoCs
  • UPX dump on OEP (original entry point) 1 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2026-08-08_39405f7315a3f08be98dbe1bb204eb43_cobalt-strike_coinminer_icedid_njrat_remcos_vidar
    .exe 648KB

2026-08-08_39405f7315a3f08be98dbe1bb204eb43_cobalt-strike_coinminer_icedid_njrat_remcos_vidar

  • SHA256 4a7ef6e515dd982df64fbb4963f85944fa7a7776ae35745838bacd2aa8f66561
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:5windowsx64arch:x64

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

  • UPX dump on OEP (original entry point)

  • UPX packed file

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

    upx

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
2
Major OS version
5
Entry point
262020
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths