Resubmissions

11-02-2024 23:47

240211-3szbcacf8x 10

04-02-2024 09:56

240204-lybzkaghhr 10

General

  • Target

    B738C981EE80FEF191C95D3D030BA5B5.exe

  • Size

    467KB

  • MD5

    b738c981ee80fef191c95d3d030ba5b5

  • SHA1

    5f2835a1e94f83b38eb7dc5f1b90deb2edb0b3ed

  • SHA256

    0b9ca6e1597ec89cc959fd7f59820216473675c4178cccc5a533551ab8a61099

  • SHA512

    9b41936dd06d9a66ec5cbbd34d366be74e8a197d092f896aa643673ec335ec53757a7817787b299c0dba9890019db682f023d741ec58ba5f90887cfb3eba4cb1

  • SSDEEP

    3072:pzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI/oRL/1eORKOfUxCvq2RhFVyFR:pLV6Bta6dtJmakIM5FvpKpp2RVyFRC

Score
10/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tuxy.ddns.net:6923

127.0.0.1:6923

Mutex

587937d7-76c3-42f0-9b33-520d4ebbfacc

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-11-11T17:44:32.968702836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6923

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    587937d7-76c3-42f0-9b33-520d4ebbfacc

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    tuxy.ddns.net

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • Nanocore family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • B738C981EE80FEF191C95D3D030BA5B5.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections