Analysis
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max time kernel
149s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
27-04-2024 06:29
Static task
static1
Behavioral task
behavioral1
Sample
02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe
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Size
822KB
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MD5
02a1d12573f25e2c3dc5a3cbeab95ba4
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SHA1
148f271664a2d85954fc6ca8e8fe324cb111dc17
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SHA256
79eaf2d7188fe253da3171e6b4629105bb5399c125e60c90905b7d7b4ca507a6
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SHA512
152ade000175f8bc3ce851f9c9e467e831b97e41304f348bd434534c79e013d901193eb8b8339b9f9813f819bf4072f3c3323cac39a635579cf119a25d78f80c
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SSDEEP
12288:6PcNQnE3sErb7eGnwnPfJ5SuQ9eYhK5JG1c46:6PBE3so7QnPj3SUJGb6
Malware Config
Extracted
nanocore
1.2.2.0
testyme08.duckdns.org:2299
127.0.0.1:2299
259f5965-e6b9-4d8a-8537-9480cf48b35e
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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
2018-08-24T11:25:42.690113836Z
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bypass_user_account_control
false
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bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
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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
2299
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default_group
New Start
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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
259f5965-e6b9-4d8a-8537-9480cf48b35e
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
testyme08.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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Drops startup file 3 IoCs
Processes:
02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exeSvhost.exeSvhost.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Svhost.url 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Svhost.url Svhost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Svhost.url Svhost.exe -
Executes dropped EXE 2 IoCs
Processes:
Svhost.exeSvhost.exepid process 2792 Svhost.exe 796 Svhost.exe -
Processes:
RegAsm.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RegAsm.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exeSvhost.exeSvhost.exedescription pid process target process PID 2916 set thread context of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2792 set thread context of 1624 2792 Svhost.exe RegAsm.exe PID 796 set thread context of 2364 796 Svhost.exe RegAsm.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2564 schtasks.exe 2556 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exeRegAsm.exeSvhost.exeSvhost.exepid process 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe 2664 RegAsm.exe 2664 RegAsm.exe 2792 Svhost.exe 2792 Svhost.exe 796 Svhost.exe 796 Svhost.exe 796 Svhost.exe 796 Svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegAsm.exepid process 2664 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exeRegAsm.exeSvhost.exeSvhost.exedescription pid process Token: SeDebugPrivilege 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe Token: SeDebugPrivilege 2664 RegAsm.exe Token: SeDebugPrivilege 2792 Svhost.exe Token: SeDebugPrivilege 796 Svhost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exeRegAsm.exetaskeng.exeSvhost.exeSvhost.exedescription pid process target process PID 2916 wrote to memory of 2512 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe schtasks.exe PID 2916 wrote to memory of 2512 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe schtasks.exe PID 2916 wrote to memory of 2512 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe schtasks.exe PID 2916 wrote to memory of 2512 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe schtasks.exe PID 2916 wrote to memory of 2564 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe schtasks.exe PID 2916 wrote to memory of 2564 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe schtasks.exe PID 2916 wrote to memory of 2564 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe schtasks.exe PID 2916 wrote to memory of 2564 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe schtasks.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2916 wrote to memory of 2664 2916 02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe RegAsm.exe PID 2664 wrote to memory of 2556 2664 RegAsm.exe schtasks.exe PID 2664 wrote to memory of 2556 2664 RegAsm.exe schtasks.exe PID 2664 wrote to memory of 2556 2664 RegAsm.exe schtasks.exe PID 2664 wrote to memory of 2556 2664 RegAsm.exe schtasks.exe PID 2648 wrote to memory of 2792 2648 taskeng.exe Svhost.exe PID 2648 wrote to memory of 2792 2648 taskeng.exe Svhost.exe PID 2648 wrote to memory of 2792 2648 taskeng.exe Svhost.exe PID 2648 wrote to memory of 2792 2648 taskeng.exe Svhost.exe PID 2792 wrote to memory of 2904 2792 Svhost.exe schtasks.exe PID 2792 wrote to memory of 2904 2792 Svhost.exe schtasks.exe PID 2792 wrote to memory of 2904 2792 Svhost.exe schtasks.exe PID 2792 wrote to memory of 2904 2792 Svhost.exe schtasks.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2792 wrote to memory of 1624 2792 Svhost.exe RegAsm.exe PID 2648 wrote to memory of 796 2648 taskeng.exe Svhost.exe PID 2648 wrote to memory of 796 2648 taskeng.exe Svhost.exe PID 2648 wrote to memory of 796 2648 taskeng.exe Svhost.exe PID 2648 wrote to memory of 796 2648 taskeng.exe Svhost.exe PID 796 wrote to memory of 784 796 Svhost.exe schtasks.exe PID 796 wrote to memory of 784 796 Svhost.exe schtasks.exe PID 796 wrote to memory of 784 796 Svhost.exe schtasks.exe PID 796 wrote to memory of 784 796 Svhost.exe schtasks.exe PID 796 wrote to memory of 624 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 624 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 624 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 624 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 624 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 624 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 624 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 2364 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 2364 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 2364 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 2364 796 Svhost.exe RegAsm.exe PID 796 wrote to memory of 2364 796 Svhost.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\02a1d12573f25e2c3dc5a3cbeab95ba4_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /query2⤵PID:2512
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /sc MINUTE /tn Svhost /MO 1 /tr "C:\Users\Admin\Svhost\Svhost.exe\2⤵
- Creates scheduled task(s)
PID:2564 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "TCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9FF.tmp"3⤵
- Creates scheduled task(s)
PID:2556
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C:\Windows\system32\taskeng.exetaskeng.exe {CD20D96C-7C8D-412B-8C43-BFDDC3D4B848} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Users\Admin\Svhost\Svhost.exeC:\Users\Admin\Svhost\Svhost.exe "C:\Users\Admin\Svhost\Svhost.exe\"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /query3⤵PID:2904
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵PID:1624
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C:\Users\Admin\Svhost\Svhost.exeC:\Users\Admin\Svhost\Svhost.exe "C:\Users\Admin\Svhost\Svhost.exe\"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /query3⤵PID:784
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵PID:624
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵PID:2364
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5c6f0625bf4c1cdfb699980c9243d3b22
SHA143de1fe580576935516327f17b5da0c656c72851
SHA2568dfc4e937f0b2374e3ced25fce344b0731cf44b8854625b318d50ece2da8f576
SHA5129ef2dbd4142ad0e1e6006929376ecb8011e7ffc801ee2101e906787d70325ad82752df65839de9972391fa52e1e5974ec1a5c7465a88aa56257633ebb7d70969
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Filesize
66B
MD50c54eb2412562940017f1e34af010d6b
SHA121f0717a64b764536639c262051f5b56766d6c4a
SHA256cea3e1c5de6572acee150ab9acfd99a4677ab7f800fba04f1abe5235b8826279
SHA5129941bd43d15e4fb55affed6d26d6d6cf3fd077346d6a909de6c95acb69cefe3b6c31c8b7167251c96150c5370f44882b23aebaadef425dc8905c8433f75eda8f
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Filesize
822KB
MD502a1d12573f25e2c3dc5a3cbeab95ba4
SHA1148f271664a2d85954fc6ca8e8fe324cb111dc17
SHA25679eaf2d7188fe253da3171e6b4629105bb5399c125e60c90905b7d7b4ca507a6
SHA512152ade000175f8bc3ce851f9c9e467e831b97e41304f348bd434534c79e013d901193eb8b8339b9f9813f819bf4072f3c3323cac39a635579cf119a25d78f80c