Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
General
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Target
tmp
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Size
180KB
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MD5
a1958300c7f20374fafbdb4c69e8c4b8
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SHA1
4378d8d10762144188c1aed1a32b5d3eead2e6e0
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SHA256
069ced19d871f274f17ef17c0a6c973b12d9eb54a8d86c07c35b5cd33848c043
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SHA512
9730080733b2c2cd397c7c6f1a365c13de5d4d05852f68e2150734537cd7b42b3a973d7de52d4743e68731b751005cb440af16e8ea83207989c9b2f413687241
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SSDEEP
3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIgpkfLIJX01wKldvWpHcp7z6KH:MLV6Bta6dtJmakIM5E0JAw2d+pk6KH
Malware Config
Extracted
nanocore
1.2.2.0
hadleyshope.3utilities.com:4137
modernpale.duckdns.org:4137
3db8aef4-2ba0-444a-952e-c9bc81b03683
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activate_away_mode
true
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backup_connection_host
modernpale.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
2023-03-05T01:27:03.642488836Z
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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
4137
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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
3db8aef4-2ba0-444a-952e-c9bc81b03683
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
hadleyshope.3utilities.com
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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
true
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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 tmp
Files
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tmp.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: 65KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ