General
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Target
Sysprog32.exe
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Size
209KB
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MD5
79bac9c6f8746d7167f91dffea6d4ab2
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SHA1
d685171c678f40d57c36bf8a91a071c81bd6d00a
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SHA256
b49e22a8e66ed1896981d19e9340c043f580fa8c8076146dd3656872a75d8996
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SHA512
70af8115971e3f5a441a23da69699cb69bf17eb70326dc9ff6d21fc07e7d2ac1d3cda6f1d725316ba4deb7be10ea52b43f99fa56fff28ee43749a4b9d9738b06
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SSDEEP
6144:ELV6Bta6dtJmakIM5WhTrY/79/ZZhSLtF:ELV6BtpmkpTMj9/tctF
Malware Config
Extracted
nanocore
1.2.2.0
alexbp.ddns.net:54984
127.0.0.1:54984
82a9e97e-0ec1-4f5b-ab69-de8fbfd0a55f
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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
2023-05-20T15:38:03.238012136Z
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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
82a9e97e-0ec1-4f5b-ab69-de8fbfd0a55f
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
alexbp.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 Sysprog32.exe
Files
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Sysprog32.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: 94KB - Virtual size: 94KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ