General

  • Target

    89a1c02dfeab17d26c8a9664588550de3cf2ab3e91cc6c41a89b27daded1ae28.exe

  • Size

    264KB

  • MD5

    a371163105160672ef74269b3ab49e7e

  • SHA1

    8caf3d644d69f9c3060f3108df1a9828a7a8be50

  • SHA256

    89a1c02dfeab17d26c8a9664588550de3cf2ab3e91cc6c41a89b27daded1ae28

  • SHA512

    5863993298c2976152028da6fcc39cd489214e1b54fde084c9b7bf99985c62328c03b43bcb6d826b2d2113dab61063371624aadaa83a756bbc418cfc3796b553

  • SSDEEP

    3072:4biIrvhmFN5sb8SxxTJLIOjj2qULLWbAJcWDqObIifMqtee87oJaUaXCmaJ9JyRK:qiIaMHlnqLL+M9bNMeaNTKIjy37Umo

Score
10/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

nibiru33.duckdns.org:1515

nibiru3333.duckdns.org:1515

Mutex

0adf1fb4-93d6-4ba1-862f-3617b3460fc8

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    nibiru3333.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-12-04T16:30:08.139113736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1515

  • default_group

    MARTX24

  • 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

    0adf1fb4-93d6-4ba1-862f-3617b3460fc8

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    nibiru33.duckdns.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • Detect ZGRat V1 1 IoCs
  • Detects executables packed with unregistered version of .NET Reactor 1 IoCs
  • Nanocore family
  • Zgrat family
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 89a1c02dfeab17d26c8a9664588550de3cf2ab3e91cc6c41a89b27daded1ae28.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections