Behavioral task
behavioral1
Sample
16988555454d794181e0e1fed734f20c841575956ffc53e9e10d28072eb740c807aaa0f8e0833.dat-decoded.exe
Resource
win7-20231020-en
General
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Target
16988555454d794181e0e1fed734f20c841575956ffc53e9e10d28072eb740c807aaa0f8e0833.dat-decoded.exe
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Size
202KB
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MD5
4c0c5481ec40235ad91fe6e8492c2d46
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SHA1
d58e4b2f8dda6f5b3e831383773de1a5195cdeb1
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SHA256
20b2ed045a7ca6f08c7ced5be5964eb68d3e39733b9e5fcf57d65e7950ebfe0f
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SHA512
136e9d5987819834aca60f32209bc396e45c26b6292f1a542bc68b210fd34a0437df1ebd2ff88b64ea98e279b5075e8b21b20aa79cf014e8c3003c6d034db2b6
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SSDEEP
6144:QLV6Bta6dtJmakIM5V6xUtdHfBTQxVqtjrez:QLV6BtpmkPkd/FcVqxe
Malware Config
Extracted
nanocore
1.2.2.0
segun.ddns.net:7006
cd0908f0-9eae-4edd-8f40-3166bd87a2bc
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activate_away_mode
true
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backup_connection_host
segun.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-08-04T18:24:51.447506336Z
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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
7006
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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
cd0908f0-9eae-4edd-8f40-3166bd87a2bc
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
segun.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
false
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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 16988555454d794181e0e1fed734f20c841575956ffc53e9e10d28072eb740c807aaa0f8e0833.dat-decoded.exe
Files
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16988555454d794181e0e1fed734f20c841575956ffc53e9e10d28072eb740c807aaa0f8e0833.dat-decoded.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