Overview

overview

10

Static

static

10

2026-09-16...ar.exe

windows10-2004-x64

10

2026-09-16...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-16_dc02b8ba7aa7839fdff3790cf98ff91a_cobalt-strike_coinminer_icedid_njrat_remcos_vidar
  • Size 725KB
  • Sample260916-tt9n2axt5m
  • SHA256 6a2ffa99a13c96b6b38570d4f47de354eb143d1e46b916fd8efbb0a5ab0b509c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
upxrem1ratremcos

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • Rem1

C2

  • 155.103.69.85:2670

  • 155.103.69.85:2671

  • 155.103.69.85:2672

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-L92U0X

  • 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 Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
  • 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

  • 2026-09-16_dc02b8ba7aa7839fdff3790cf98ff91a_cobalt-strike_coinminer_icedid_njrat_remcos_vidar
    .exe 725KB

2026-09-16_dc02b8ba7aa7839fdff3790cf98ff91a_cobalt-strike_coinminer_icedid_njrat_remcos_vidar

  • SHA256 6a2ffa99a13c96b6b38570d4f47de354eb143d1e46b916fd8efbb0a5ab0b509c
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:5windowsx64arch:x64

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

  • 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
725200
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