Analysis
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max time kernel
123s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07/02/2023, 22:21
Static task
static1
Behavioral task
behavioral1
Sample
7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe
Resource
win10v2004-20221111-en
General
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Target
7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe
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Size
525KB
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MD5
4cb61b60123b2f145792fbe39e433bdf
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SHA1
3c7212ccb91723ebbaefb00e7dec479a318e58d8
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SHA256
7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817
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SHA512
ea43dd55b8b131f81e30b9b7243156861f6eed32d185c42c8b4246bf5f3bc42caee1cb1727342846497cf725b498cb235325cb0a0e08a9888bf42772fd1441b4
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SSDEEP
12288:JMrmy90+3UUME6oPY4593JVZdC77HEm3rjjrDaYfQ:bytzMErw4593JVZqEWrjjvdQ
Malware Config
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" arDx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" arDx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" arDx.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection arDx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" arDx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" arDx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mika.exe -
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation vona.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
pid Process 1232 crDn.exe 4848 arDx.exe 3656 mika.exe 4076 vona.exe 1880 mnolyk.exe 2128 mnolyk.exe 1392 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 4396 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features arDx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" arDx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mika.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce crDn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" crDn.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1480 4848 WerFault.exe 81 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3008 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4848 arDx.exe 4848 arDx.exe 3656 mika.exe 3656 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4848 arDx.exe Token: SeDebugPrivilege 3656 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 2480 wrote to memory of 1232 2480 7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe 80 PID 2480 wrote to memory of 1232 2480 7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe 80 PID 2480 wrote to memory of 1232 2480 7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe 80 PID 1232 wrote to memory of 4848 1232 crDn.exe 81 PID 1232 wrote to memory of 4848 1232 crDn.exe 81 PID 1232 wrote to memory of 4848 1232 crDn.exe 81 PID 1232 wrote to memory of 3656 1232 crDn.exe 92 PID 1232 wrote to memory of 3656 1232 crDn.exe 92 PID 2480 wrote to memory of 4076 2480 7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe 93 PID 2480 wrote to memory of 4076 2480 7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe 93 PID 2480 wrote to memory of 4076 2480 7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe 93 PID 4076 wrote to memory of 1880 4076 vona.exe 94 PID 4076 wrote to memory of 1880 4076 vona.exe 94 PID 4076 wrote to memory of 1880 4076 vona.exe 94 PID 1880 wrote to memory of 3008 1880 mnolyk.exe 95 PID 1880 wrote to memory of 3008 1880 mnolyk.exe 95 PID 1880 wrote to memory of 3008 1880 mnolyk.exe 95 PID 1880 wrote to memory of 4276 1880 mnolyk.exe 97 PID 1880 wrote to memory of 4276 1880 mnolyk.exe 97 PID 1880 wrote to memory of 4276 1880 mnolyk.exe 97 PID 4276 wrote to memory of 4264 4276 cmd.exe 99 PID 4276 wrote to memory of 4264 4276 cmd.exe 99 PID 4276 wrote to memory of 4264 4276 cmd.exe 99 PID 4276 wrote to memory of 3068 4276 cmd.exe 100 PID 4276 wrote to memory of 3068 4276 cmd.exe 100 PID 4276 wrote to memory of 3068 4276 cmd.exe 100 PID 4276 wrote to memory of 2528 4276 cmd.exe 101 PID 4276 wrote to memory of 2528 4276 cmd.exe 101 PID 4276 wrote to memory of 2528 4276 cmd.exe 101 PID 4276 wrote to memory of 2272 4276 cmd.exe 102 PID 4276 wrote to memory of 2272 4276 cmd.exe 102 PID 4276 wrote to memory of 2272 4276 cmd.exe 102 PID 4276 wrote to memory of 2260 4276 cmd.exe 103 PID 4276 wrote to memory of 2260 4276 cmd.exe 103 PID 4276 wrote to memory of 2260 4276 cmd.exe 103 PID 4276 wrote to memory of 1816 4276 cmd.exe 104 PID 4276 wrote to memory of 1816 4276 cmd.exe 104 PID 4276 wrote to memory of 1816 4276 cmd.exe 104 PID 1880 wrote to memory of 4396 1880 mnolyk.exe 107 PID 1880 wrote to memory of 4396 1880 mnolyk.exe 107 PID 1880 wrote to memory of 4396 1880 mnolyk.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe"C:\Users\Admin\AppData\Local\Temp\7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crDn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crDn.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arDx.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arDx.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 10804⤵
- Program crash
PID:1480
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3656
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:3008
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4264
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:3068
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:2528
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2272
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:2260
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:1816
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:4396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4848 -ip 48481⤵PID:1512
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:2128
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:1392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
339KB
MD535cc9a33ba0b510918419701e2e30c8d
SHA1bb774213b0377ec2b1f24b5bf51a7e0a83153f52
SHA256e178c96a80b98d51c691b42ab26e4388b538512f210c6b06da186dcd7532b450
SHA5122ad15115f13a42a17bfe6797f87f4a666167ce2a0db1fecebcb4b52478ff98527acaa270aee8406c1c1846eea59472af2856ebadea3c7960e6cf5f6814bd2749
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Filesize
339KB
MD535cc9a33ba0b510918419701e2e30c8d
SHA1bb774213b0377ec2b1f24b5bf51a7e0a83153f52
SHA256e178c96a80b98d51c691b42ab26e4388b538512f210c6b06da186dcd7532b450
SHA5122ad15115f13a42a17bfe6797f87f4a666167ce2a0db1fecebcb4b52478ff98527acaa270aee8406c1c1846eea59472af2856ebadea3c7960e6cf5f6814bd2749
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
246KB
MD55dd55ae0e5ccd8ef2e82679ed0fc11c9
SHA1dd85e81353fe4d09ebd4027121966540186804ce
SHA256ace074faea020bd3f3aaab059c4f19f4217da45bbd1a7deb06303ccb0b919b91
SHA512cd09d2392382a6235d050e0b4b88fe307053e5b319022b8eea7c604bd023cd9b73cfea54a8b7dae2150c6a28ed447ec299f3149cd872cbb11e1761e64bf5f778
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Filesize
246KB
MD55dd55ae0e5ccd8ef2e82679ed0fc11c9
SHA1dd85e81353fe4d09ebd4027121966540186804ce
SHA256ace074faea020bd3f3aaab059c4f19f4217da45bbd1a7deb06303ccb0b919b91
SHA512cd09d2392382a6235d050e0b4b88fe307053e5b319022b8eea7c604bd023cd9b73cfea54a8b7dae2150c6a28ed447ec299f3149cd872cbb11e1761e64bf5f778
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3