Overview

overview

10

Static

static

vbc.exe

windows7_x64

10

vbc.exe

windows10_x64

10

Sharing

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General

  • Target
    vbc.exe
  • Size 1.1MB
  • Sample210505-dhmzyxlf42
  • SHA256 ca7b06be1bfcfd7689710a2b92d80d16fcd00cc3a0f16d353dfd50c4252f0b76
  • MD5 SHA1 SHA512
Score
10/10
nanocorekeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • 79.134.225.101:1012

  • nassiru1166sub.ddns.net:1012

Mutex

  • 68bddc87-6a06-4cc3-b942-56e70898a810

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    nassiru1166sub.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-02-14T09:00:39.079319436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1012

  • default_group

    AaA

  • 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

    68bddc87-6a06-4cc3-b942-56e70898a810

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    79.134.225.101

  • 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

Targets

    • Target
      vbc.exe
    • Size 1.1MB
    • SHA256 ca7b06be1bfcfd7689710a2b92d80d16fcd00cc3a0f16d353dfd50c4252f0b76
    • MD5 SHA1 SHA512
    Score
    10/10
    nanocorekeyloggerspywarestealertrojan

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks