Behavioral task
behavioral1
Sample
2d2ae6e34e9ebfdb026dafa43aed7b52.exe
Resource
win7-20231215-en
General
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Target
2d2ae6e34e9ebfdb026dafa43aed7b52
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Size
202KB
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MD5
2d2ae6e34e9ebfdb026dafa43aed7b52
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SHA1
cd04ca30d6e6f40f4a7ef86b844de51aa591ce08
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SHA256
544d440ee5af9a6ff394b72c805c849b08b2d6b1e9a289dd356ffddb788f8b14
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SHA512
185685e643cb4be6bffccc49dc057576a512b730dc925dc448323c64531c691eceaac6d2e307248ed66a1374fda25060ad0908d87e33666f30140e0dc3d67462
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SSDEEP
6144:QLV6Bta6dtJmakIM5+lE4UXkD2rovrO6mlOo:QLV6BtpmkV24ttvr5o
Malware Config
Extracted
nanocore
1.2.2.0
primero.hopto.org:54984
127.0.0.1:54984
ca1cad4f-9e17-40d9-a24b-ed8ad63943be
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-05-27T18:51:17.297077736Z
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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
54984
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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
ca1cad4f-9e17-40d9-a24b-ed8ad63943be
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
primero.hopto.org
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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 2d2ae6e34e9ebfdb026dafa43aed7b52
Files
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2d2ae6e34e9ebfdb026dafa43aed7b52.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