Overview

overview

10

Static

static

10

a371163105...7e.exe

windows7-x64

10

a371163105...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    a371163105160672ef74269b3ab49e7e.exe
  • Size 264KB
  • Sample240228-x5hapsca27
  • SHA256 89a1c02dfeab17d26c8a9664588550de3cf2ab3e91cc6c41a89b27daded1ae28
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
zgratnanocore

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
  • Nanocore family
    nanocore
  • Zgrat family
    zgrat
  • .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.

File Explorer

  • a371163105160672ef74269b3ab49e7e.exe
    .exe 264KB

a371163105160672ef74269b3ab49e7e.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 89a1c02dfeab17d26c8a9664588550de3cf2ab3e91cc6c41a89b27daded1ae28
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Detect ZGRat V1

  • .NET Reactor proctector

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

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
180782
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE
PDB paths