Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20240903-en
General
-
Target
1.exe
-
Size
202KB
-
MD5
32019348c0f35b8bb82214f47a99c461
-
SHA1
d4fa715cf6c7c10f234d31f8c5dd9e9544cb3d1c
-
SHA256
2f468583af58180a7ce4fd6ca34aeb56bb7e7fc2738d1ba6df62accfd61bd3ec
-
SHA512
eca3b7044030d5912f045ea83a61ef2f65877b105fc96e8431c237682806a63163821fe215079c7c7c09b450479dc27ad7d4f714d0192fb1c2176d15868d2828
-
SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIhlf5O6tZxI5vFIlEHCkiEV1DC:gLV6Bta6dtJmakIM5+iuhkiEVZ9Ah
Malware Config
Extracted
nanocore
1.2.2.0
c2.dsn.ovh:53896
2e24933e-9f34-41fd-9ddb-c8311a52094c
-
activate_away_mode
true
-
backup_connection_host
c2.dsn.ovh
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2024-05-17T18:07:40.839572436Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
53896
-
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
2e24933e-9f34-41fd-9ddb-c8311a52094c
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
c2.dsn.ovh
-
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
Signatures
-
Nanocore family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1.exe
Files
-
1.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 87KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ