General
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Target
test.exe
-
Size
202KB
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MD5
c1beb7a79c6268028a5e54bbb40421c9
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SHA1
4521454c5ade866704417c63cca5857b97849c37
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SHA256
873c4fcc6dcd4c50dddc6fc333bc9dc298264a04756e7b907863f14d58d40a17
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SHA512
58aec9ff41ff95c57d18eb06b8733ad323651a6e42533d7577323264f646c68246fad6efb17d30c0288c438648b0a71819f4aa05704883b45f7316370f2d1c8e
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI7czhzRWEV9UWlv38SAt:gLV6Bta6dtJmakIM53FAyUWlv3PAt
Malware Config
Extracted
nanocore
1.2.2.0
158.101.117.24:4782
64969341-13c1-4ae4-bd40-1223eff87baf
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activate_away_mode
true
- backup_connection_host
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-11-26T17:35:01.217892936Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
4782
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default_group
IT
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
64969341-13c1-4ae4-bd40-1223eff87baf
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
158.101.117.24
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Nanocore family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource test.exe
Files
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test.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