Overview

overview

10

Static

static

10

nbbv.exe

windows7-x64

10

nbbv.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    nbbv.exe
  • Size 202KB
  • Sample230420-w75cksbf74
  • SHA256 91ce04c4ef978270aa5f0e4b59dbd23e7b11b0d788f9a4e18fffb194e148c906
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocore

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • serveo.net:1500

Mutex

  • d8fc61b7-6080-4f88-9ac5-93f5f97f300b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-01-30T20:16:18.782439636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1500

  • 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

    d8fc61b7-6080-4f88-9ac5-93f5f97f300b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    serveo.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

File Explorer

  • nbbv.exe
    .exe 202KB

nbbv.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 91ce04c4ef978270aa5f0e4b59dbd23e7b11b0d788f9a4e18fffb194e148c906
  • MD5 SHA1 SHA512 SSDEEP
windowsx86
Minor OS version
Major OS version
Entry point
124818
Magic Number
267
Subsystem
DLL Characteristics
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE
PDB paths