Overview

overview

10

Static

static

10

FOI/Win10Update.exe

windows7-x64

10

FOI/Win10Update.exe

windows10-2004-x64

10

FOI/Window...er.exe

windows7-x64

10

FOI/Window...er.exe

windows10-2004-x64

10

FOI/diagsvc.exe

windows7-x64

10

FOI/diagsvc.exe

windows10-2004-x64

10

FOI/duggan123.exe

windows7-x64

10

FOI/duggan123.exe

windows10-2004-x64

10

FOI/imapsv.exe

windows7-x64

10

FOI/imapsv.exe

windows10-2004-x64

10

FOI/sdiagnhost.exe

windows7-x64

10

FOI/sdiagnhost.exe

windows10-2004-x64

10

FOI/stordiag.exe

windows7-x64

8

FOI/stordiag.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    FOI.tar.gz

  • Size

    974KB

  • MD5

    029a04db023634c4d11b154838f7e305

  • SHA1

    3fa27e7df0b73d29b6a9a1bdb22b35f372ff2613

  • SHA256

    ca346708475c9cb5a70d7f8e7dde8af2c55ddc174e345c059f2b04d160729f8f

  • SHA512

    03a1694736b010830dec5e41fffe321b5166f7ccda9413b5f05bcca61b2a3dcc202a7c37ea42ae556894029d954dca53c921550c116c14042a718844bc9709af

  • SSDEEP

    24576:yk6O581sXCzHKf+n7ZrDF2JSsFTBejiqrvA34Pnj:uOvXCzHKf+7FDF5sFhsvOcj

Score
10/10
nanocore

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

fji673mfa09zhvs.freemyip.com:3827

noan12.noanvaruncorekumar.cf:5525

varunbenchod221234.freemyip.com:7782

37.120.141.153:7782

waf901309oi.freemyip.com:4381

37.120.141.152:4381

nserv.anondns.net:54987

ouff.anondns.net:54987

nc.anondns.net:50951

asy.anondns.net:50951
Mutex

cf839a08-a0b5-4da0-a9fa-57a034794011

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    fji673mfa09zhvs.freemyip.com

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2022-02-26T18:03:16.268154636Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3827

  • default_group

    ----------------------

  • 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

    cf839a08-a0b5-4da0-a9fa-57a034794011

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    fji673mfa09zhvs.freemyip.com

  • primary_dns_server

  • 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

Files

  • FOI.tar.gz
    .gz
  • sample
    .tar
  • FOI/Win10Update.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • FOI/WindowsDefender.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • FOI/diagsvc.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • FOI/duggan123.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • FOI/imapsv.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • FOI/sdiagnhost.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • FOI/stordiag.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections