nanocore

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General

Target
RECHNUNGEN MIT IBAN.exe
Size 683KB
Sample240327-bf3pfsbe6z
SHA256 79216525955a188f2a55f94514cfe9b9c0c1ce1e116d930cd9c5600dfb46ddfd
MD5 62737dc772d7ab223bbc1785a0b9e540
SHA1 b53bab1a6c131032d28e4259d05be33634af62ad
SHA512 8ddb107301aa5c05aa298a5def90c5fac642c26b441d83f832dd4b7cb4a8e81d59df8fa174160326532d43521425fae25f87ad302ac5f3212b434dec2c8ab600
SSDEEP 12288:3AoO3myQx0xjsWjRr0xRXrTXF2O7+7Yte+iRR3TuK7ktBH/2Yba04x:3Smx0TRr4XHF2tU8337kt0v04
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

194.147.140.158:2323

Mutex

a988db37-80f7-4d81-b262-bd14326766b3

Attributes

activate_away_mode
true
backup_connection_host
194.147.140.158
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2023-12-23T03:20:22.055277036Z
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
2323
default_group
image
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
a988db37-80f7-4d81-b262-bd14326766b3
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
194.147.140.158
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
  RECHNUNGEN MIT IBAN.exe
- Size 683KB
- SHA256 79216525955a188f2a55f94514cfe9b9c0c1ce1e116d930cd9c5600dfb46ddfd
- MD5 62737dc772d7ab223bbc1785a0b9e540
- SHA1 b53bab1a6c131032d28e4259d05be33634af62ad
- SHA512 8ddb107301aa5c05aa298a5def90c5fac642c26b441d83f832dd4b7cb4a8e81d59df8fa174160326532d43521425fae25f87ad302ac5f3212b434dec2c8ab600
- SSDEEP 12288:3AoO3myQx0xjsWjRr0xRXrTXF2O7+7Yte+iRR3TuK7ktBH/2Yba04x:3Smx0TRr4XHF2tU8337kt0v04
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

nanocore collection evasion keylogger persistence spyware stealer trojan
- NanoCore
  NanoCore is a remote access tool (RAT) with a variety of capabilities.
  keylogger trojan stealer spyware nanocore
- NirSoft MailPassView
  Password recovery tool for various email clients
- Nirsoft
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Uses the VBS compiler for execution
- Accesses Microsoft Outlook accounts
  collection
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Suspicious use of SetThreadContext
behavioral1 behavioral2