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Behavioral task
behavioral1
Sample
9810edb42f935a3a9855dabbdc9eb50b8cee7b8189f2d5a718d078d57d59f8cd.exe
Resource
win7-20241023-en
General
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Target
9810edb42f935a3a9855dabbdc9eb50b8cee7b8189f2d5a718d078d57d59f8cd
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Size
202KB
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MD5
f262cd647a39f352d17b95d9b108982d
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SHA1
c8ad6e9b2a709feaf1473c60182a4a23782aea77
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SHA256
9810edb42f935a3a9855dabbdc9eb50b8cee7b8189f2d5a718d078d57d59f8cd
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SHA512
cee7c13b011ff08a4702a7e6cf69eb09e00c772d4f860d0fe71efaa7ed811213e29812afc5423eff45e656d3bdf0955a5c772332feb446b27ce1e089d759b8e3
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SSDEEP
6144:yLV6Bta6dtJmakIM5xehjauz5+CE+RkLXUE:yLV6BtpmkDjBA2SLXj
Malware Config
Extracted
nanocore
1.2.2.0
arkseven7002.ddns.net:7727
arkseven702.ddns.net:7727
7a1595ca-5ec8-47a3-acf6-f063447a6dcf
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activate_away_mode
true
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backup_connection_host
arkseven702.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-02-10T07:29:13.881282036Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
false
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clear_zone_identifier
true
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connect_delay
4000
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connection_port
7727
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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
7a1595ca-5ec8-47a3-acf6-f063447a6dcf
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
arkseven7002.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 9810edb42f935a3a9855dabbdc9eb50b8cee7b8189f2d5a718d078d57d59f8cd
Files
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9810edb42f935a3a9855dabbdc9eb50b8cee7b8189f2d5a718d078d57d59f8cd.exe windows:4 windows x86 arch: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