Behavioral task
behavioral1
Sample
rac.exe
Resource
win7-20220812-en
General
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Target
rac.exe
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Size
202KB
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MD5
2148dd1b01a6165b6df470ee5090c0be
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SHA1
f2f609a8abb2920986b0feb40c5792c0e0dcc145
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SHA256
c1ffc1401ec94705eefd0d7e204e74cc26179fb7d23b6305cb26bef0446acbc5
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SHA512
93dcd9a74c35ddabfaa84cfaa4ab3537fd58d2d445cb5445cfc6cac5b6d4159d97f4146515ed610e0db56470dd13b922bd0db2e7a4a4bb6976d7d8b59566c809
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SSDEEP
6144:QLV6Bta6dtJmakIM5czIVII74L8CvrjmWWNV:QLV6BtpmkzfI74oYy
Malware Config
Extracted
nanocore
1.2.2.0
5.tcp.eu.ngrok.io:18641:53896
127.0.0.1:53896:53896
47dbdf57-353c-4a81-b410-4b1f1c64714c
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activate_away_mode
true
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backup_connection_host
127.0.0.1:53896
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backup_dns_server
84.200.70.40
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buffer_size
65535
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build_time
2022-11-19T17:36:38.261199636Z
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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
53896
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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
true
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
47dbdf57-353c-4a81-b410-4b1f1c64714c
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
5.tcp.eu.ngrok.io:18641
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primary_dns_server
84.200.69.80
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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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rac.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