General
- Target Nethost.exe
- Size 202KB
- Sample251209-sa6mlaykbt
- SHA256 f45a6d43567cd16366814f38f8ffd6de6be375c2a9502c447db1ff25b4307204
- MD5 4de8ef3bf9a452d08ee9506e33ba08c7
- SHA1 f940d9c4fdf546a674b1665a1e8acb28375d1f88
- SHA512 c3adb2334e00b20eb8254ce2d68419787e67d6962a62aad09863a4841f20040824b9a8bbb5756042fcc0a6f500690fe12eccb5b7c1b1af923749b167e5b6afc1
- SSDEEP 3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIidX8xVW0kGmZoFkHObLBeukzC:wLV6Bta6dtJmakIM5RMyDYxklHk
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
Nethost.exe
Resource
win10v2004-20251016-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
Nethost.exe
Resource
win11-20250619-en
10 signatures
150 seconds
Malware Config
Extracted
Family
-
nanocore
Version
-
1.2.2.0
C2
-
safevpnconnection.anondns.net:38953
-
127.0.0.1:38953
Mutex
-
84276439-4b99-43f1-91a4-8782ad28fe37
Attributes
-
activate_away_mode
true
-
backup_connection_host
127.0.0.1
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2024-08-13T17:32:33.896180736Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
38953
-
default_group
New Connections
-
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
84276439-4b99-43f1-91a4-8782ad28fe37
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
safevpnconnection.anondns.net
-
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 Nethost.exe
- Size 202KB
- SHA256 f45a6d43567cd16366814f38f8ffd6de6be375c2a9502c447db1ff25b4307204
- MD5 4de8ef3bf9a452d08ee9506e33ba08c7
- SHA1 f940d9c4fdf546a674b1665a1e8acb28375d1f88
- SHA512 c3adb2334e00b20eb8254ce2d68419787e67d6962a62aad09863a4841f20040824b9a8bbb5756042fcc0a6f500690fe12eccb5b7c1b1af923749b167e5b6afc1
- SSDEEP 3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIidX8xVW0kGmZoFkHObLBeukzC:wLV6Bta6dtJmakIM5RMyDYxklHk
- MD5 SHA1 SHA512 SSDEEP
-
Nanocore family
-
Executes dropped EXE
-
Adds Run key to start application
-
Checks whether UAC is enabled