nanocore

Resubmissions

07/03/2025, 11:50

250307-nztbcazqx8 10

07/03/2025, 07:24

250307-h8ftqawtft 10

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General

Target

d3d5963442e6c36209ec3b38d4e16600283423af9c2a212291bb6cd7e8a837e7.exe
Size

3.7MB
Sample

250307-nztbcazqx8
MD5

ef284d2e02d57b7090632e1bf06b8fa3
SHA1

85c5c5dc98d3d49478635f1d846761ab21ff7827
SHA256

d3d5963442e6c36209ec3b38d4e16600283423af9c2a212291bb6cd7e8a837e7
SHA512

2d2e4c7d85626be637b5f959b72de9493759adfff7a6e4a7a640f7a02102b68714f039f85570770952f9b7546a6664c0f7879fc5e07ff3a83e630808069dfb57
SSDEEP

3072:WM/ZmolMbeDeDejyCeaev0beJ0kXC0ex75qlyrBmkepbe3eTLe3UzoeyeYHIHO+r:

Score

10^/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

backu4734.duckdns.org:8092

Mutex

ccf3c62d-d356-4a80-bb94-307bc35a5e01

Attributes

activate_away_mode
false
backup_connection_host
backu4734.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-01-05T15:22:20.555580436Z
bypass_user_account_control
false
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
8092
default_group
Backup
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
ccf3c62d-d356-4a80-bb94-307bc35a5e01
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
backu4734.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
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Targets

- Target
  
  d3d5963442e6c36209ec3b38d4e16600283423af9c2a212291bb6cd7e8a837e7.exe
- Size
  
  3.7MB
- MD5
  
  ef284d2e02d57b7090632e1bf06b8fa3
- SHA1
  
  85c5c5dc98d3d49478635f1d846761ab21ff7827
- SHA256
  
  d3d5963442e6c36209ec3b38d4e16600283423af9c2a212291bb6cd7e8a837e7
- SHA512
  
  2d2e4c7d85626be637b5f959b72de9493759adfff7a6e4a7a640f7a02102b68714f039f85570770952f9b7546a6664c0f7879fc5e07ff3a83e630808069dfb57
- SSDEEP
  
  3072:WM/ZmolMbeDeDejyCeaev0beJ0kXC0ex75qlyrBmkepbe3eTLe3UzoeyeYHIHO+r:
Score

10^/10

nanocore defense_evasion discovery execution keylogger persistence spyware stealer trojan
- NanoCore
  NanoCore is a remote access tool (RAT) with a variety of capabilities.
  keylogger trojan stealer spyware nanocore
- Nanocore family
  nanocore
- Windows security bypass
  defense_evasion trojan
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Windows security modification
  defense_evasion trojan
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  defense_evasion trojan
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1