Analysis
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max time kernel
142s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
02/05/2024, 01:48
Static task
static1
Behavioral task
behavioral1
Sample
6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe
Resource
win10v2004-20240419-en
General
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Target
6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe
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Size
434KB
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MD5
a8ddb720d9e97fb0aa4dd54e8e55b971
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SHA1
3797eafecfd3be08f97741886440c7a6a0ddfc4e
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SHA256
6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f
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SHA512
3cb1fae111027cc00f49fd8e293bcf7ac49f64500d82de810e3aef80deae7d14adb41bdcc0539b68f3aa925fbca43fb0772501fe3d1dd78c1fc9d2c890cced1d
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SSDEEP
6144:YjCWCQdVWjXWRSltCvyKN51/jFU+piWhXCS4W6N2sPyOG+V81t6xjo:u5/WMPZ1/jFU+pi8XD6NUD8xjo
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2620-162-0x00000228750F0000-0x00000228789E8000-memory.dmp family_zgrat_v1 behavioral1/memory/2620-163-0x000002287C0C0000-0x000002287C1D0000-memory.dmp family_zgrat_v1 behavioral1/memory/2620-167-0x000002287BF10000-0x000002287BF34000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/4188-274-0x0000000000560000-0x0000000000626000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation u1go.3.exe -
Executes dropped EXE 3 IoCs
pid Process 3372 u1go.0.exe 1716 run.exe 800 u1go.3.exe -
Loads dropped DLL 3 IoCs
pid Process 1716 run.exe 3372 u1go.0.exe 3372 u1go.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1716 set thread context of 5040 1716 run.exe 99 PID 5040 set thread context of 4188 5040 cmd.exe 110 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3540 1896 WerFault.exe 82 1768 3372 WerFault.exe 95 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1go.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1go.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1go.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u1go.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1go.0.exe -
Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 1716 run.exe 1716 run.exe 5040 cmd.exe 5040 cmd.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3372 u1go.0.exe 3372 u1go.0.exe 3372 u1go.0.exe 3372 u1go.0.exe 4188 MSBuild.exe 4188 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1716 run.exe 5040 cmd.exe 5040 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 4188 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe 800 u1go.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1716 run.exe 1716 run.exe 4188 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1896 wrote to memory of 3372 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 95 PID 1896 wrote to memory of 3372 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 95 PID 1896 wrote to memory of 3372 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 95 PID 1896 wrote to memory of 1716 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 98 PID 1896 wrote to memory of 1716 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 98 PID 1896 wrote to memory of 1716 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 98 PID 1716 wrote to memory of 5040 1716 run.exe 99 PID 1716 wrote to memory of 5040 1716 run.exe 99 PID 1716 wrote to memory of 5040 1716 run.exe 99 PID 1896 wrote to memory of 800 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 101 PID 1896 wrote to memory of 800 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 101 PID 1896 wrote to memory of 800 1896 6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe 101 PID 1716 wrote to memory of 5040 1716 run.exe 99 PID 800 wrote to memory of 2620 800 u1go.3.exe 106 PID 800 wrote to memory of 2620 800 u1go.3.exe 106 PID 5040 wrote to memory of 4188 5040 cmd.exe 110 PID 5040 wrote to memory of 4188 5040 cmd.exe 110 PID 5040 wrote to memory of 4188 5040 cmd.exe 110 PID 5040 wrote to memory of 4188 5040 cmd.exe 110 PID 5040 wrote to memory of 4188 5040 cmd.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe"C:\Users\Admin\AppData\Local\Temp\6bea74bd9d96718e04955348bb175fc00018d7e19b94b764fb987702694e6a0f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\u1go.0.exe"C:\Users\Admin\AppData\Local\Temp\u1go.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 23123⤵
- Program crash
PID:1768
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C:\Users\Admin\AppData\Local\Temp\u1go.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1go.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4188
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C:\Users\Admin\AppData\Local\Temp\u1go.3.exe"C:\Users\Admin\AppData\Local\Temp\u1go.3.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 12002⤵
- Program crash
PID:3540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1896 -ip 18961⤵PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3372 -ip 33721⤵PID:1792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
1.4MB
MD5c83631a135e1cbb97bffff52728c0173
SHA1ea316190164f149ac0ca872d2f7b55c064288def
SHA2560c0124ef731ef7cde36752b89b2f7691326eccb1806a3edbf5774fbdd3ee16f1
SHA512b1c6914617d26a81595d3092c5fa710a8788ffbd118334ee913981b0dd619bd0a57db6383dafca95bc28e493c288dca4581d6b93028694fe5c96cb37aa1fabed
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Filesize
3KB
MD5e0917f4ead8fd31601b42631bd5620e9
SHA17a6da94340a7af7e096bbd58c4ef498a28557059
SHA25641e75d9e34fa67a4701c8af8343cbfd17e4987120cfb7c452c3f95e643480386
SHA5120cfbe20f299aca6fc1127055c024bbfac45c6c7f70b30552590a1c3b72b1cd5a1fd5033808668cb94393e9fb25036c6e18805a86587605f7e9e2cf0abd92c565
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Filesize
20KB
MD5a603e09d617fea7517059b4924b1df93
SHA131d66e1496e0229c6a312f8be05da3f813b3fa9e
SHA256ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7
SHA512eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
290KB
MD51c111491a6408f49d7553d18935ecead
SHA150165b9b01824a17a2829980460b33cac5dce94e
SHA2560232a6ec0abe7c3697d3e881e64b91e158e8ae78745011d27c990decef210a4d
SHA5127423ae5adc494b52677aad961a28f01f3b91f928317b50836c3696d84145539dc43af56b4cd9d262d67b428cb9ab155be63454797cf1a2bdc818604724f94a70
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
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Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
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Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954