Analysis
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max time kernel
150s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 22:49
Static task
static1
Behavioral task
behavioral1
Sample
c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe
Resource
win10v2004-20220812-en
General
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Target
c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe
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Size
152KB
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MD5
f2eaebec900541636386b4ada1d7a2c1
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SHA1
4d1ab2bc40cd364d8dec34adbe55f4c8c308678f
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SHA256
c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d
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SHA512
6583010f3d2f79a297eeaa90e7b8950d55a8af836a084d088d7c87e64dce2f1846c7ceb2b1136d1288ae8d0f54b17f60f7265dbf6961944fe401e3ed0dbce5a1
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SSDEEP
3072:JDb9Fv76nbvsMcZ4eawlI88rnXD2olna4oQZiE6dKs19:JPv76nbvshEeI8onB2WEd/v
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hoaxuoy.exe -
Executes dropped EXE 1 IoCs
pid Process 544 hoaxuoy.exe -
Loads dropped DLL 2 IoCs
pid Process 1380 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 1380 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /D" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /H" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /O" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /T" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /u" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /L" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /x" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /B" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /w" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /s" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /r" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /p" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /Y" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /d" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /E" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /X" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /U" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /t" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /D" c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /V" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /I" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /R" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /N" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /q" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /c" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /J" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /f" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /b" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /g" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /Z" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /A" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /M" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /y" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /F" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /e" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /m" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /i" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /o" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /S" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /z" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /K" hoaxuoy.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /v" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /P" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /l" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /W" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /n" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /a" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /k" hoaxuoy.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /G" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /j" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /Q" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /h" hoaxuoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoaxuoy = "C:\\Users\\Admin\\hoaxuoy.exe /C" hoaxuoy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1380 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe 544 hoaxuoy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1380 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 544 hoaxuoy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1380 wrote to memory of 544 1380 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 27 PID 1380 wrote to memory of 544 1380 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 27 PID 1380 wrote to memory of 544 1380 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 27 PID 1380 wrote to memory of 544 1380 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe"C:\Users\Admin\AppData\Local\Temp\c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Users\Admin\hoaxuoy.exe"C:\Users\Admin\hoaxuoy.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:544
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152KB
MD5f68505427ab6a97525af9c80201e004e
SHA1f82cc4c2ed7f9bd71ee560032a0b44cbfc84c2bc
SHA2569ce66bd2f8004efb5285720c7cd5a942e90740c292a098bd4211a2c828ef5a0b
SHA512b29d2d9834c5ad876fe31a2b9fdbf69176998ba0b5c3e6573b03e2f9ea483236f634a63d31c4f07f97b3894ba06741b791456b2a86c12d36fb38b7806b154a5e
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Filesize
152KB
MD5f68505427ab6a97525af9c80201e004e
SHA1f82cc4c2ed7f9bd71ee560032a0b44cbfc84c2bc
SHA2569ce66bd2f8004efb5285720c7cd5a942e90740c292a098bd4211a2c828ef5a0b
SHA512b29d2d9834c5ad876fe31a2b9fdbf69176998ba0b5c3e6573b03e2f9ea483236f634a63d31c4f07f97b3894ba06741b791456b2a86c12d36fb38b7806b154a5e
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Filesize
152KB
MD5f68505427ab6a97525af9c80201e004e
SHA1f82cc4c2ed7f9bd71ee560032a0b44cbfc84c2bc
SHA2569ce66bd2f8004efb5285720c7cd5a942e90740c292a098bd4211a2c828ef5a0b
SHA512b29d2d9834c5ad876fe31a2b9fdbf69176998ba0b5c3e6573b03e2f9ea483236f634a63d31c4f07f97b3894ba06741b791456b2a86c12d36fb38b7806b154a5e
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Filesize
152KB
MD5f68505427ab6a97525af9c80201e004e
SHA1f82cc4c2ed7f9bd71ee560032a0b44cbfc84c2bc
SHA2569ce66bd2f8004efb5285720c7cd5a942e90740c292a098bd4211a2c828ef5a0b
SHA512b29d2d9834c5ad876fe31a2b9fdbf69176998ba0b5c3e6573b03e2f9ea483236f634a63d31c4f07f97b3894ba06741b791456b2a86c12d36fb38b7806b154a5e