Behavioral task
behavioral1
Sample
test.exe
Resource
win7-20241023-en
General
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Target
test.exe
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Size
202KB
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MD5
73f5733f76ac052b15335c1cd985f73f
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SHA1
8c4be16301b9da6caa774f800104adf5731b55a4
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SHA256
9cf5e2e0f424e7d3b206b17c262a538b29776c34b3fe11fa38222ce8cf7eaff3
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SHA512
7acda28d83caf6f27535c0e5e465b6219ba178ad673b0e4af517894c537dd50b7f16d3e83b3ddb7c8c268835eb9fd962902b38e51083a35d0c778aa1600349f5
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SSDEEP
6144:wLV6Bta6dtJmakIM5b4w9QT09e8iCp1Tz5klo:wLV6Btpmk+IIc8iCp1P5klo
Malware Config
Extracted
nanocore
1.2.2.0
ahmedyassin.ddns.net:1604
103.202.55.183:1604
9c669e26-1992-4407-bd85-303bd39cba2d
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activate_away_mode
true
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backup_connection_host
103.202.55.183
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-07-17T23:25:55.093433736Z
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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
1604
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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
9c669e26-1992-4407-bd85-303bd39cba2d
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
ahmedyassin.ddns.net
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primary_dns_server
8.8.8.8
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request_elevation
false
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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 test.exe
Files
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test.exe.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