Behavioral task
behavioral1
Sample
c133a4df2fc42b747a8cf16603b66cfa.exe
Resource
win7-20230831-en
General
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Target
c133a4df2fc42b747a8cf16603b66cfa.exe
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Size
202KB
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MD5
c133a4df2fc42b747a8cf16603b66cfa
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SHA1
e063ac4987491f752fe4096d36553219cab2dfc2
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SHA256
046e77a53c1c11b495df74c10db753676d38847474a9948a2d2ba41ef5208183
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SHA512
afb005ffd6e6a2ed2ce9905b03feaac01465a72b88c2a946fda518c4f90275eb7b8c8f25cb0876e86d6fdf8f637f823fe04cc6d701bfd4c5f31d9e25ed43dd62
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SSDEEP
6144:wLV6Bta6dtJmakIM5mlWUu5LYkO0TrWSI:wLV6BtpmkFlM5LYkO0TKB
Malware Config
Extracted
nanocore
1.2.2.0
0.tcp.ngrok.io:19529
e8dc0029-2692-4710-a5f6-d65df0a729cd
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activate_away_mode
true
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backup_connection_host
0.tcp.ngrok.io
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-06-12T19:31:10.719245436Z
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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
19529
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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
e8dc0029-2692-4710-a5f6-d65df0a729cd
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
0.tcp.ngrok.io
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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 c133a4df2fc42b747a8cf16603b66cfa.exe
Files
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c133a4df2fc42b747a8cf16603b66cfa.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