General
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Target
BL DRAFT.arj.zip
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Size
571KB
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Sample
220830-x4ehesehdj
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MD5
8e4757f39f23851f65d4340ee81f9697
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SHA1
e4194138ff9b7a564e942f45baf3fb133fb316c0
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SHA256
cea18db1c0381fbc4a6d3a1d28163f5c51352f1fb79a960ac5dcb91b29c5e5af
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SHA512
76282450ada5c627281fbc648b3b2ee3200bc4ab48744737e57e38f7b40638c23bb493da6d49564bde5ae292b4fd20f3dac19f842cab76d5b49d22d571809909
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SSDEEP
12288:P80tm+BFT+R4Wj8aD6L7g+o/imPO/RSr2Q5ESIy65rH9C+KahwwIXWX6Xh:P80o+b+RP4L7gx/imIRpfLjBVAgMh
Malware Config
Extracted
nanocore
1.2.2.0
dera5nano.ddns.net:1010
107.182.129.248:1010
5a26bcef-e67f-486a-8e48-1748cc7891a2
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activate_away_mode
true
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backup_connection_host
107.182.129.248
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2022-06-06T12:07:01.612898436Z
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bypass_user_account_control
false
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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
1010
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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
5a26bcef-e67f-486a-8e48-1748cc7891a2
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
dera5nano.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
Targets
-
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Target
BL DRAFT.exe
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Size
597KB
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MD5
64201c1170ff4a15c04e12b4dcdbb2ac
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SHA1
41e3198875d84a6d2de1b324e3cdd109d78ff878
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SHA256
81f2b379359e0d425565be86c1ff9ec7978dba9a8a4312b4552be9baeb25ba86
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SHA512
40f26d5dae941a6aa6442e97c11818559ce4d6b1df934c21f452b82bcbb29fd50ecc42a2a12efee3a7eb17abd8a6c0fc316afbac17176fe8cfb3e834a2999269
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SSDEEP
12288:f6m4+BFf+fRjMaDUL7g+o7imPO/RSFSQJESqyg5rHpW+KvAAAwz0aIXWX6:fH4+3+fRWL7gx7imIRn9LfV8og
Score10/10-
NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Checks whether UAC is enabled
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Suspicious use of SetThreadContext
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