Behavioral task
behavioral1
Sample
built.exe
Resource
win7-20231215-en
General
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Target
built.exe
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Size
202KB
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MD5
457b7248cb46d0130fa4e0af5bd83c77
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SHA1
c60eaafa36cabdbd77c917d53793419587f495a2
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SHA256
dda2942dd4c14fd080256b4aaec0dadddc7540782d61d13b0a638518ad3857c4
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SHA512
b99f2a7869b970c77194bf85830b052b4eab4265480753fe741df81c0a4d276f62132f835a60748f6215c9470e415cf7d391b31043888793115d109d9eea5461
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIOxT9cx77B7aqetQ0XdeMBma17:gLV6Bta6dtJmakIM54x79PEQ8QVPK
Malware Config
Extracted
nanocore
1.2.2.0
sp1oorat.ddns.net:1604
127.0.0.1:1604
0721370d-9384-4867-973a-73d49bba578b
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-10-15T22:08:23.764045636Z
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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
1604
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default_group
Default
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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
0721370d-9384-4867-973a-73d49bba578b
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
sp1oorat.ddns.net
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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 built.exe
Files
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built.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