Behavioral task
behavioral1
Sample
129495f3d7edf4e1c07e9652c305a93c.exe
Resource
win7-20231215-en
General
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Target
129495f3d7edf4e1c07e9652c305a93c
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Size
202KB
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MD5
129495f3d7edf4e1c07e9652c305a93c
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SHA1
2975174bc84303b24468281cb3a097e3be1042cb
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SHA256
cb478460ef636b5ac106458fa61a795201f4a3b65234dd78ab425f6d6b7d8873
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SHA512
2c36a0b8ed82110c8df4a441773a376d1f2cf5617d42fe84b5438e1c5bd14c87364cae90ef33ba3bf1ab0fa864a081062e342998183d3f58aa70f189d42319db
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SSDEEP
3072:UzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIxczhzRWEV9UWlv38SAC:ULV6Bta6dtJmakIM5VFAyUWlv3PAC
Malware Config
Extracted
nanocore
1.2.2.0
127.0.0.1:54984
f04f7d87-94ec-4d68-9548-fb2b1aed02b0
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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
2020-01-13T05:24:36.445411636Z
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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
f04f7d87-94ec-4d68-9548-fb2b1aed02b0
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mutex_timeout
5000
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prevent_system_sleep
false
- primary_connection_host
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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 129495f3d7edf4e1c07e9652c305a93c
Files
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129495f3d7edf4e1c07e9652c305a93c.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 114KB
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
.nuc Size: 87KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ