Behavioral task
behavioral1
Sample
5998e7c2db3d6aeb7b7680e45958c368dddedadf064aada00118b6452c72408d.exe
Resource
win7-20230220-en
General
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Target
5998e7c2db3d6aeb7b7680e45958c368dddedadf064aada00118b6452c72408d.exe
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Size
202KB
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MD5
a9f6b8b9e0c7aa5440ab4dbd007c0752
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SHA1
a2e51fa02c9bf1e24cc4a15e573cb324dd34952e
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SHA256
5998e7c2db3d6aeb7b7680e45958c368dddedadf064aada00118b6452c72408d
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SHA512
bb9de094cb730fe754f041f8279164d86f32929a366a82962eeb17333774527c3701d2b421d6ab462a8cc9182740e865539d78405e2d77513e34b2370c9d5495
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIeK5fUisD1NHmB5n7lnQidogwZ:gLV6Bta6dtJmakIM5YjsDM5nZQi+nA2
Malware Config
Extracted
nanocore
1.2.2.0
oplm.ddns.net:54984
127.0.0.1:54984
72a5c131-d823-40bc-a296-425ad037079f
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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
2023-02-16T13:25:25.763890636Z
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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
54984
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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
72a5c131-d823-40bc-a296-425ad037079f
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
oplm.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 5998e7c2db3d6aeb7b7680e45958c368dddedadf064aada00118b6452c72408d.exe
Files
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5998e7c2db3d6aeb7b7680e45958c368dddedadf064aada00118b6452c72408d.exe.exe 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