Analysis
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max time kernel
150s -
max time network
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platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 18:13
Behavioral task
behavioral1
Sample
0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe
Resource
win10v2004-20240802-en
General
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Target
0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe
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Size
282KB
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MD5
5d0403f809d1c027156a9149a914c3ca
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SHA1
0f694494ef9595ae6f3886a7a40b8c25f1246932
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SHA256
0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd
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SHA512
55249e2b5e2efc66b634d43047c60c3ad1493b56484351e90f82726efec18999302ee78aa3761afcbe92782f8de89bc96a6162df923a579b661f3fa128fa88b2
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SSDEEP
6144:1LCj4mVF0imsl6POfE1JPZNBlwkDF5N+oS4CJD:1LquiZyBZN1J5N+oSl
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Firefox.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Firefox.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe = "C:\\Users\\Admin\\AppData\\Roaming\\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2588 Firefox.exe 772 Firefox.exe 1632 Firefox.exe -
Loads dropped DLL 7 IoCs
pid Process 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 2588 Firefox.exe 2588 Firefox.exe -
resource yara_rule behavioral1/memory/2904-0-0x0000000000400000-0x00000000005D9000-memory.dmp upx behavioral1/files/0x0009000000016cdf-27.dat upx behavioral1/memory/2588-44-0x0000000000400000-0x00000000005D9000-memory.dmp upx behavioral1/memory/2904-46-0x0000000000400000-0x00000000005D9000-memory.dmp upx behavioral1/memory/772-55-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/772-52-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/772-58-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/1632-64-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/1632-68-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/1632-70-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2588-67-0x0000000000400000-0x00000000005D9000-memory.dmp upx behavioral1/memory/772-73-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/1632-75-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/772-76-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/772-79-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/772-81-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/772-97-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater 3 = "C:\\Users\\Admin\\AppData\\Roaming\\Firefox.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2588 set thread context of 772 2588 Firefox.exe 34 PID 2588 set thread context of 1632 2588 Firefox.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 14 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1276 reg.exe 756 reg.exe 2124 reg.exe 2108 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 772 Firefox.exe Token: SeCreateTokenPrivilege 772 Firefox.exe Token: SeAssignPrimaryTokenPrivilege 772 Firefox.exe Token: SeLockMemoryPrivilege 772 Firefox.exe Token: SeIncreaseQuotaPrivilege 772 Firefox.exe Token: SeMachineAccountPrivilege 772 Firefox.exe Token: SeTcbPrivilege 772 Firefox.exe Token: SeSecurityPrivilege 772 Firefox.exe Token: SeTakeOwnershipPrivilege 772 Firefox.exe Token: SeLoadDriverPrivilege 772 Firefox.exe Token: SeSystemProfilePrivilege 772 Firefox.exe Token: SeSystemtimePrivilege 772 Firefox.exe Token: SeProfSingleProcessPrivilege 772 Firefox.exe Token: SeIncBasePriorityPrivilege 772 Firefox.exe Token: SeCreatePagefilePrivilege 772 Firefox.exe Token: SeCreatePermanentPrivilege 772 Firefox.exe Token: SeBackupPrivilege 772 Firefox.exe Token: SeRestorePrivilege 772 Firefox.exe Token: SeShutdownPrivilege 772 Firefox.exe Token: SeDebugPrivilege 772 Firefox.exe Token: SeAuditPrivilege 772 Firefox.exe Token: SeSystemEnvironmentPrivilege 772 Firefox.exe Token: SeChangeNotifyPrivilege 772 Firefox.exe Token: SeRemoteShutdownPrivilege 772 Firefox.exe Token: SeUndockPrivilege 772 Firefox.exe Token: SeSyncAgentPrivilege 772 Firefox.exe Token: SeEnableDelegationPrivilege 772 Firefox.exe Token: SeManageVolumePrivilege 772 Firefox.exe Token: SeImpersonatePrivilege 772 Firefox.exe Token: SeCreateGlobalPrivilege 772 Firefox.exe Token: 31 772 Firefox.exe Token: 32 772 Firefox.exe Token: 33 772 Firefox.exe Token: 34 772 Firefox.exe Token: 35 772 Firefox.exe Token: SeDebugPrivilege 1632 Firefox.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 2588 Firefox.exe 772 Firefox.exe 772 Firefox.exe 1632 Firefox.exe 772 Firefox.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2904 wrote to memory of 2168 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 30 PID 2904 wrote to memory of 2168 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 30 PID 2904 wrote to memory of 2168 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 30 PID 2904 wrote to memory of 2168 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 30 PID 2168 wrote to memory of 2760 2168 cmd.exe 32 PID 2168 wrote to memory of 2760 2168 cmd.exe 32 PID 2168 wrote to memory of 2760 2168 cmd.exe 32 PID 2168 wrote to memory of 2760 2168 cmd.exe 32 PID 2904 wrote to memory of 2588 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 33 PID 2904 wrote to memory of 2588 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 33 PID 2904 wrote to memory of 2588 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 33 PID 2904 wrote to memory of 2588 2904 0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe 33 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 772 2588 Firefox.exe 34 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 772 wrote to memory of 1848 772 Firefox.exe 36 PID 772 wrote to memory of 1848 772 Firefox.exe 36 PID 772 wrote to memory of 1848 772 Firefox.exe 36 PID 772 wrote to memory of 1848 772 Firefox.exe 36 PID 772 wrote to memory of 824 772 Firefox.exe 37 PID 772 wrote to memory of 824 772 Firefox.exe 37 PID 772 wrote to memory of 824 772 Firefox.exe 37 PID 772 wrote to memory of 824 772 Firefox.exe 37 PID 772 wrote to memory of 2680 772 Firefox.exe 38 PID 772 wrote to memory of 2680 772 Firefox.exe 38 PID 772 wrote to memory of 2680 772 Firefox.exe 38 PID 772 wrote to memory of 2680 772 Firefox.exe 38 PID 772 wrote to memory of 2920 772 Firefox.exe 39 PID 772 wrote to memory of 2920 772 Firefox.exe 39 PID 772 wrote to memory of 2920 772 Firefox.exe 39 PID 772 wrote to memory of 2920 772 Firefox.exe 39 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 2680 wrote to memory of 2108 2680 cmd.exe 43 PID 2680 wrote to memory of 2108 2680 cmd.exe 43 PID 2680 wrote to memory of 2108 2680 cmd.exe 43 PID 2680 wrote to memory of 2108 2680 cmd.exe 43 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 824 wrote to memory of 1276 824 cmd.exe 44 PID 824 wrote to memory of 1276 824 cmd.exe 44 PID 824 wrote to memory of 1276 824 cmd.exe 44 PID 824 wrote to memory of 1276 824 cmd.exe 44 PID 2588 wrote to memory of 1632 2588 Firefox.exe 35 PID 1848 wrote to memory of 756 1848 cmd.exe 45 PID 1848 wrote to memory of 756 1848 cmd.exe 45 PID 1848 wrote to memory of 756 1848 cmd.exe 45 PID 1848 wrote to memory of 756 1848 cmd.exe 45 PID 2920 wrote to memory of 2124 2920 cmd.exe 47 PID 2920 wrote to memory of 2124 2920 cmd.exe 47 PID 2920 wrote to memory of 2124 2920 cmd.exe 47 PID 2920 wrote to memory of 2124 2920 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe"C:\Users\Admin\AppData\Local\Temp\0535c8ecee35c69ed640ed71afd4936e614631277840b427b0876677ff8233bd.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\wdVsQ.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Updater 3" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2760
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C:\Users\Admin\AppData\Roaming\Firefox.exe"C:\Users\Admin\AppData\Roaming\Firefox.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Roaming\Firefox.exeC:\Users\Admin\AppData\Roaming\Firefox.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:756
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1276
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2108
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2124
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C:\Users\Admin\AppData\Roaming\Firefox.exeC:\Users\Admin\AppData\Roaming\Firefox.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1632
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
143B
MD5962bc493b87f298696ad6e3eed7c7937
SHA1985cc0c7e37e2465c4349abd528e120663ebd205
SHA256c167e2faa5307ac291ff833b8a1f5f802eaa028d1aba8d1ad342ca84c07bdb01
SHA5129dd2b755a404b74206b713ab17d2ddedacc48910e942dab71cf7e98d8d25322c24e32648f0881136e5425134aaccfbfd9bdc52ceb4519bd07e97c5564116f173
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Filesize
282KB
MD54384ffa4d706261e6c5d0204906d681e
SHA1e79cbda91ca1cbe0c7032a854e87715db254cd0a
SHA2569f5499ed8f571bd5cc22259a34a3586c14c027adb463e2adbbe972f0cb95caa0
SHA512bc3ad179ec48cde3312ef4a9acd7a4929d55b40be76281489ed80e377bd889a19530f76ea20b5fb01bffe1226091292d50ad7b517c8d527b28f9fda0c6c0a1c6