Behavioral task
behavioral1
Sample
0x00070000000120e3-8.exe
Resource
win7-20230831-en
General
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Target
0x00070000000120e3-8.dat
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Size
202KB
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MD5
453bdc5af90ce17385bc4e0ca1cbe15d
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SHA1
4047e7aea50df01ea1adf1d3c1354e3335e56429
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SHA256
89e3d9bdab44323f4e95c7ed14859e36e87e39332b2c28c2038465eb1abbc602
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SHA512
368c8374f7e1cbe351c952625ca43b541230edc14e8b9e3c3751fc126dc7507fd7260c523233ef8e82f2d7562ed0e03068d9158551069d8e70156610b60d58ba
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIZHbfp4ZaXfhRAG6KZnpGiLLiJ:gLV6Bta6dtJmakIM5wfZXjZZn3KJ
Malware Config
Extracted
nanocore
1.2.2.0
backupcraft.ddns.net:54984
127.0.0.1:54984
96156e42-3e88-498a-83b0-34f138a87549
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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
65541
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build_time
2023-06-29T18:37:26.433436736Z
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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
1.0485763e+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
96156e42-3e88-498a-83b0-34f138a87549
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
backupcraft.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 0x00070000000120e3-8.dat
Files
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0x00070000000120e3-8.dat.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