Behavioral task
behavioral1
Sample
NEAS.4565a75f2d1ec8b1db1c47e99d9b0ba0.exe
Resource
win7-20231020-en
General
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Target
NEAS.4565a75f2d1ec8b1db1c47e99d9b0ba0.exe
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Size
202KB
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MD5
4565a75f2d1ec8b1db1c47e99d9b0ba0
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SHA1
969b9001b34b9015768e76aba78d138088f9cb70
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SHA256
cd38bbdfe74a6a35ad18c8263b44869de64f35c8ffd01425a9a2c02032e80769
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SHA512
f8f2d379c2ec746912b558ac65abac17d51afe1b7fd2275827450d9ff64d7d2ad2c288611c3fcea2d2c89139ec647ef3bacc0ad22ec14297c46b59ec1566993c
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIE8T9cx77B7aqetQ0XdeMBma1B:gLV6Bta6dtJmakIM5Hx79PEQ8QVPQ
Malware Config
Extracted
nanocore
1.2.2.0
bivkaniva.duckdns.org:27015
f650d6c6-972e-45a4-bbe2-37f5328e3896
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activate_away_mode
true
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backup_connection_host
bivkaniva.duckdns.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-08-14T00:55:13.287164636Z
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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
3997
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connection_port
27015
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default_group
ç.13ç.13
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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
f650d6c6-972e-45a4-bbe2-37f5328e3896
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
bivkaniva.duckdns.org
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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 NEAS.4565a75f2d1ec8b1db1c47e99d9b0ba0.exe
Files
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NEAS.4565a75f2d1ec8b1db1c47e99d9b0ba0.exe.exe windows:4 windows 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