General
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Target
fc5e3bcf40112d3c02ea2ff40593239058317103e208bf18bf869447387c2b4e
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Size
407KB
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Sample
220521-n8ejjsaaan
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MD5
5fcd20c44d19aa9ba305616313968e09
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SHA1
5c5fcde8967315875d173b04aa10fdaabf660b44
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SHA256
fc5e3bcf40112d3c02ea2ff40593239058317103e208bf18bf869447387c2b4e
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SHA512
80a28ef1b6177523341c3a5e577c271268cb3c8b5c15fa19da1874c23db5aa2be0adad1116fe52df4a59c2bbcd17730666784e94e642f162353815962af3e483
Static task
static1
Behavioral task
behavioral1
Sample
AHF PO 00035440PDF.exe
Resource
win7-20220414-en
Malware Config
Extracted
nanocore
1.2.2.0
sack517.ddns.net:5656
sack517.duckdns.org:5656
c7a8fda1-e948-4efe-8823-4e1fe1d7a7c1
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activate_away_mode
true
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backup_connection_host
sack517.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
2020-03-02T00:28:26.601869136Z
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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
true
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connect_delay
4000
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connection_port
5656
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default_group
SACK
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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
c7a8fda1-e948-4efe-8823-4e1fe1d7a7c1
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
sack517.ddns.net
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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
Targets
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Target
AHF PO 00035440PDF.exe
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Size
498KB
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MD5
1ea3b1a102cee26912254a6a1e2dc627
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SHA1
635ea4fe2d801ffcbdb2284f74fdd78c9c4ed795
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SHA256
4329ace3154dca4e544733d0f2f10abc543755dde977d9bb6998fb7368186bb8
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SHA512
e63c4b691e9618f6f86097f71b75083d8cc507a20c5e8a1b4fbd513fd01d0c2a909ba4585f56bcbb566bafd06293b2afdfcb0974f254152b295a9b1ad46dab61
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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