Behavioral task
behavioral1
Sample
b4f5c995616b6fcf2365f902247d36552179b8cfd7a3895a1e9222bc37db0377.exe
Resource
win7-20220812-en
General
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Target
b4f5c995616b6fcf2365f902247d36552179b8cfd7a3895a1e9222bc37db0377
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Size
202KB
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MD5
5472c2a0a95951ca53aed7b89a93a87c
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SHA1
73fe78c867e80c26280f4cd82c2dec7bfb86b392
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SHA256
b4f5c995616b6fcf2365f902247d36552179b8cfd7a3895a1e9222bc37db0377
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SHA512
83fc0ac76280a45f10cb71e7692f8ec66538555a4cf02ec05060b977c7fd6c9a9f13c57399cc0d070f516347c8d1c6dcb3356f3f1c712f1953d23fa21c8453c6
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SSDEEP
6144:gLV6Bta6dtJmakIM56HBwffWIF5xDXFmyZe:gLV6BtpmktshrDXhZe
Malware Config
Extracted
nanocore
1.2.2.0
asshost.ydns.eu:333
asshost.duckdns.org:333
50eaaed2-a637-4b9c-a711-98646a34eec8
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activate_away_mode
true
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backup_connection_host
asshost.duckdns.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2015-03-11T19:03:22.461400136Z
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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
333
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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
50eaaed2-a637-4b9c-a711-98646a34eec8
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
asshost.ydns.eu
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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
Files
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b4f5c995616b6fcf2365f902247d36552179b8cfd7a3895a1e9222bc37db0377.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