General
- Target nbbv.exe
- Size 202KB
- Sample230420-w75cksbf74
- SHA256 91ce04c4ef978270aa5f0e4b59dbd23e7b11b0d788f9a4e18fffb194e148c906
- MD5 08afaf30ac9cc24a2a61d162a27f0f2a
- SHA1 a3102ac820fbbbfd541b50b464d11462e534b033
- SHA512 eb2d56331cbbd6e66111b8b0dbb9fc19541b7b16832cd7a1d54e9d97db82cffc11c3213011418d94109fa8c00f81fa6059f25e85897fd9938e12dfde788b5b7c
- SSDEEP 3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIbFlLb/PQWQIUyPR2RmZZU//KX:wLV6Bta6dtJmakIM5UlnoTIUyK8ZU/Hs
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
nbbv.exe
Resource
win7-20230220-en
5 signatures
150 seconds
Malware Config
Extracted
Family
-
nanocore
Version
-
1.2.2.0
C2
-
serveo.net:1500
Mutex
-
d8fc61b7-6080-4f88-9ac5-93f5f97f300b
Attributes
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2023-01-30T20:16:18.782439636Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
1500
-
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
d8fc61b7-6080-4f88-9ac5-93f5f97f300b
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
serveo.net
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
true
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Targets
-
- Target nbbv.exe
- Size 202KB
- SHA256 91ce04c4ef978270aa5f0e4b59dbd23e7b11b0d788f9a4e18fffb194e148c906
- MD5 08afaf30ac9cc24a2a61d162a27f0f2a
- SHA1 a3102ac820fbbbfd541b50b464d11462e534b033
- SHA512 eb2d56331cbbd6e66111b8b0dbb9fc19541b7b16832cd7a1d54e9d97db82cffc11c3213011418d94109fa8c00f81fa6059f25e85897fd9938e12dfde788b5b7c
- SSDEEP 3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIbFlLb/PQWQIUyPR2RmZZU//KX:wLV6Bta6dtJmakIM5UlnoTIUyK8ZU/Hs
- MD5 SHA1 SHA512 SSDEEP