nanocore

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General

Target

CFB1F534DBB8DCEFC8B796D42EA10E1D.exe
Size

255KB
Sample

241208-qdmb1syrcj
MD5

cfb1f534dbb8dcefc8b796d42ea10e1d
SHA1

563eb6543abf1fab846af9350e156f6c91070cae
SHA256

49b88f74282203ff9472be70da1695613b5516d0531c3e7a424f9de8cdb19a0d
SHA512

62c04b862196af79dc567f5a2835f16b36989d98fc6404a5b59b88b199449a70516e45a961ca6c159b520cc50aafc51d5803979b4a9459dadf95178dc8c9f481
SSDEEP

6144:mZnw3Q94THw6lCWLfiw6x3kOMDzvx+nikv5MSDq7P5RyD0K:4w3QuzpRLS6RDzcZDeyDp

Score

10^/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

thecevoo.duckdns.org:4444

Mutex

cf1b3203-b743-46f7-be2d-023c4c4e5c80

Attributes

activate_away_mode
false
backup_connection_host
thecevoo.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-06-11T18:53:21.221834036Z
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
4444
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
cf1b3203-b743-46f7-be2d-023c4c4e5c80
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
thecevoo.duckdns.org
primary_dns_server
8.8.8.8
request_elevation
false
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

Targets

- Target
  
  CFB1F534DBB8DCEFC8B796D42EA10E1D.exe
- Size
  
  255KB
- MD5
  
  cfb1f534dbb8dcefc8b796d42ea10e1d
- SHA1
  
  563eb6543abf1fab846af9350e156f6c91070cae
- SHA256
  
  49b88f74282203ff9472be70da1695613b5516d0531c3e7a424f9de8cdb19a0d
- SHA512
  
  62c04b862196af79dc567f5a2835f16b36989d98fc6404a5b59b88b199449a70516e45a961ca6c159b520cc50aafc51d5803979b4a9459dadf95178dc8c9f481
- SSDEEP
  
  6144:mZnw3Q94THw6lCWLfiw6x3kOMDzvx+nikv5MSDq7P5RyD0K:4w3QuzpRLS6RDzcZDeyDp
Score

10^/10

nanocore discovery evasion 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
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
- Suspicious use of SetThreadContext
behavioral1 behavioral2