Behavioral task
behavioral1
Sample
057f1cb34e9d01b3d18d8822dd01f42a.exe
Resource
win7-20231129-en
General
-
Target
057f1cb34e9d01b3d18d8822dd01f42a
-
Size
202KB
-
MD5
057f1cb34e9d01b3d18d8822dd01f42a
-
SHA1
70c7e64cd6eba6437ef9f0c76465c3500979a40f
-
SHA256
b202fa5098da1da78db93e778ed91bec9d236dae1011ed0ee5229c72d99cf762
-
SHA512
9488461e7ef2e469881324ca0fefbc1c07554b6679b804f6fb9602ada369e53af35c188ff4e1e7a50c8d85b2a5ac0edec4606b832952509da323234cdbfecb49
-
SSDEEP
6144:QLV6Bta6dtJmakIM5VBXan1s93F8WKw1N2:QLV6Btpmkm4n1sF6NU0
Malware Config
Extracted
nanocore
1.2.2.0
127.0.0.1:12741
14dabf77-ae04-4261-aa41-fe53ebb94e63
-
activate_away_mode
true
-
backup_connection_host
127.0.0.1
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-05-09T09:12:46.357777036Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
12741
-
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
14dabf77-ae04-4261-aa41-fe53ebb94e63
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
127.0.0.1
-
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 057f1cb34e9d01b3d18d8822dd01f42a
Files
-
057f1cb34e9d01b3d18d8822dd01f42a.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