Behavioral task
behavioral1
Sample
3901883fc06dbbcb0db89792a872e3dc3e91e1d72964ba512f0a412d2c5a5acd.exe
Resource
win7-20240221-en
General
-
Target
3901883fc06dbbcb0db89792a872e3dc3e91e1d72964ba512f0a412d2c5a5acd
-
Size
116KB
-
MD5
ebb7cfb8deaa27e47812fb0c940929a0
-
SHA1
b1615049feff00beeae453127f873cb11d83305c
-
SHA256
3901883fc06dbbcb0db89792a872e3dc3e91e1d72964ba512f0a412d2c5a5acd
-
SHA512
17643fdcd6d5ccf15457b5f15aae07d2cefe91c9d84b583d8e6c545d650a9143476cbb579278e32dd3f2950083e27f733c1538d63dc3d56438fa7c07544f5c13
-
SSDEEP
3072:/zEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIq5V:/LV6Bta6dtJmakIM5ZV
Malware Config
Extracted
nanocore
-
activate_away_mode
false
- backup_connection_host
- backup_dns_server
-
buffer_size
0
-
build_time
0001-01-01T00:00:00Z
-
bypass_user_account_control
false
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
0
-
connection_port
0
- default_group
-
enable_debug_mode
false
-
gc_threshold
0
-
keep_alive_timeout
0
-
keyboard_logging
false
-
lan_timeout
0
-
max_packet_size
0
- mutex
-
mutex_timeout
0
-
prevent_system_sleep
false
- primary_connection_host
- primary_dns_server
-
request_elevation
false
-
restart_delay
0
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
false
-
timeout_interval
0
-
use_custom_dns_server
false
- version
-
wan_timeout
0
Signatures
-
Nanocore family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3901883fc06dbbcb0db89792a872e3dc3e91e1d72964ba512f0a412d2c5a5acd
Files
-
3901883fc06dbbcb0db89792a872e3dc3e91e1d72964ba512f0a412d2c5a5acd.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: 1024B - Virtual size: 892B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ