General

  • Target

    a4f65af28635318159f9cf30a65fa800.exe

  • Size

    202KB

  • MD5

    a4f65af28635318159f9cf30a65fa800

  • SHA1

    0f965cd80fbefb12d5f04e78e93ee37f51466d73

  • SHA256

    a066c15490cf2a08af42f507381d6774e6de4650ba2b11c0880aff2b118b1cb9

  • SHA512

    783b21a3f6021ea6e6dc194c3ddeeb452adfa8103dd70d7bf729351c1085f5957a72f7e3755a0edd094458a60ca8b5af1e8fa02559075d7f38da0bec3eb6f927

  • SSDEEP

    6144:gLV6Bta6dtJmakIM5qlWUu5LYkO0TrWSM:gLV6BtpmktlM5LYkO0TKB

Score
10/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

2.tcp.ngrok.io:13025

Mutex

63eaa790-63cf-469c-8f4f-fb66bfa3ed35

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    2.tcp.ngrok.io

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-02-15T15:17:03.380034036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    13025

  • 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

    63eaa790-63cf-469c-8f4f-fb66bfa3ed35

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    2.tcp.ngrok.io

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • 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

  • a4f65af28635318159f9cf30a65fa800.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections