Behavioral task
behavioral1
Sample
71a22bed7ab5a26158fc1cf1b7bb87146254672483aad72736817ff16e656c7b.exe
Resource
win7-20240903-en
General
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Target
71a22bed7ab5a26158fc1cf1b7bb87146254672483aad72736817ff16e656c7b.exe
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Size
202KB
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MD5
afb3bd8dc632a8a8833ae4b54e93b1a0
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SHA1
a33f9d8f2de857b7db555387851b65bc3b721d3b
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SHA256
71a22bed7ab5a26158fc1cf1b7bb87146254672483aad72736817ff16e656c7b
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SHA512
6cb030c2f68e1a1dbf2a3581b21b9f4f4bec723d9446d651d2b72a6541c1539417b072d08c7e26207270a8478c5aa2766ca7abd24b075c5414b2c1f19dda2c01
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIzTIE8nA2VErmL4llWrg1933sj:gLV6Bta6dtJmakIM5fEYA2VcmL4lQ0sj
Malware Config
Extracted
nanocore
1.2.2.0
mup830634.duckdns.org:7490
fe65dce7-1e89-40cf-aace-cc80e6cbed68
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activate_away_mode
true
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backup_connection_host
mup830634.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
2021-10-24T14:15:43.879540436Z
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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
7490
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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
fe65dce7-1e89-40cf-aace-cc80e6cbed68
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
mup830634.duckdns.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.
Processes:
resource 71a22bed7ab5a26158fc1cf1b7bb87146254672483aad72736817ff16e656c7b.exe
Files
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71a22bed7ab5a26158fc1cf1b7bb87146254672483aad72736817ff16e656c7b.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