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Analysis
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max time kernel
150s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20/01/2025, 01:32
Behavioral task
behavioral1
Sample
ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe
Resource
win7-20241010-en
General
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Target
ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe
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Size
1.2MB
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MD5
7c281d888314f03ebf46887ba4be77c5
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SHA1
7be10d64e67cc7273270ca0d4eff29e8793bb9dd
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SHA256
ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e
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SHA512
7e8fd5bcc81541564daa0c3e8f837c5bcf3f61b78bf5f5d1aef0d5edd11d3c6fa4f86a5deb3a1747e5f7dd47b08882efac5a472b161152d7823efdc82afc71d7
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiM:WIwgMEuy+inDfp3/XoCw57XYBwKM
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2852-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2852-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2668-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2668-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2668-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x001200000001626d-14.dat family_gh0strat behavioral1/memory/2852-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2852-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2668-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2668-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2668-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259487320.txt" AK47.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Ghiya.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Executes dropped EXE 6 IoCs
pid Process 2792 AK47.exe 2872 AK47.exe 2852 AK74.exe 2788 Ghiya.exe 2668 Ghiya.exe 1288 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2872 AK47.exe 3052 svchost.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2788 Ghiya.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 3052 svchost.exe 1288 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2208-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000016fc9-58.dat vmprotect behavioral1/memory/2208-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259487320.txt AK47.exe File created C:\Windows\SysWOW64\259487320.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2852-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2852-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2852-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2668-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2668-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2668-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
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 10 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2644 cmd.exe 2560 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2560 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2668 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2852 AK74.exe Token: SeLoadDriverPrivilege 2668 Ghiya.exe Token: 33 2668 Ghiya.exe Token: SeIncBasePriorityPrivilege 2668 Ghiya.exe Token: 33 2668 Ghiya.exe Token: SeIncBasePriorityPrivilege 2668 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2792 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 30 PID 2208 wrote to memory of 2792 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 30 PID 2208 wrote to memory of 2792 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 30 PID 2208 wrote to memory of 2792 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 30 PID 2208 wrote to memory of 2872 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 31 PID 2208 wrote to memory of 2872 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 31 PID 2208 wrote to memory of 2872 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 31 PID 2208 wrote to memory of 2872 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 31 PID 2208 wrote to memory of 2852 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 34 PID 2208 wrote to memory of 2852 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 34 PID 2208 wrote to memory of 2852 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 34 PID 2208 wrote to memory of 2852 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 34 PID 2208 wrote to memory of 2852 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 34 PID 2208 wrote to memory of 2852 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 34 PID 2208 wrote to memory of 2852 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 34 PID 2788 wrote to memory of 2668 2788 Ghiya.exe 37 PID 2788 wrote to memory of 2668 2788 Ghiya.exe 37 PID 2788 wrote to memory of 2668 2788 Ghiya.exe 37 PID 2788 wrote to memory of 2668 2788 Ghiya.exe 37 PID 2788 wrote to memory of 2668 2788 Ghiya.exe 37 PID 2788 wrote to memory of 2668 2788 Ghiya.exe 37 PID 2788 wrote to memory of 2668 2788 Ghiya.exe 37 PID 2852 wrote to memory of 2644 2852 AK74.exe 36 PID 2852 wrote to memory of 2644 2852 AK74.exe 36 PID 2852 wrote to memory of 2644 2852 AK74.exe 36 PID 2852 wrote to memory of 2644 2852 AK74.exe 36 PID 2644 wrote to memory of 2560 2644 cmd.exe 39 PID 2644 wrote to memory of 2560 2644 cmd.exe 39 PID 2644 wrote to memory of 2560 2644 cmd.exe 39 PID 2644 wrote to memory of 2560 2644 cmd.exe 39 PID 2208 wrote to memory of 2020 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 40 PID 2208 wrote to memory of 2020 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 40 PID 2208 wrote to memory of 2020 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 40 PID 2208 wrote to memory of 2020 2208 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 40 PID 3052 wrote to memory of 1288 3052 svchost.exe 42 PID 3052 wrote to memory of 1288 3052 svchost.exe 42 PID 3052 wrote to memory of 1288 3052 svchost.exe 42 PID 3052 wrote to memory of 1288 3052 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe"C:\Users\Admin\AppData\Local\Temp\ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2792
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2872
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2560
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:2020
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2804
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259487320.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1288
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2668
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
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Downloads
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5ebf073822b583ea53db6dea6c6ff8e15
SHA1b1ae21b781ad4388f33741d0508952aa087da112
SHA2568c5b3f4263a354da326c39de8300df33371c493f6ca5c542e48865e98735eb80
SHA512bfd76a785ffaeccc4e3918b5dd563b546f7cc89f2a4793cd3faddee3daae1f2d8dbd61d5ca50cfaa6328d2e913528567e55998fda754ae4695db88c8343f533e
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD57c08c50594645b8a8d76e4d806e85a0b
SHA17bbb5ae31cedf0e36b56ea42333c593054e66246
SHA256958e960836bd6bd7374c502e43b814c9558a110dd6c57e331815c1ed6f891d17
SHA512eec49f6ca62ac62b931bc74d967ce43752bbf4c1a294c13f8df0a38682cd37274b66a53aa242f67b487a4e9263c10285abfb83e3ebc9c712303e494cd121090d
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Filesize
49KB
MD5cb13a20a2c2d918d324bf9f8fb902236
SHA1ec02567d4685ea0dd74820554cffb7e4dae87f62
SHA256e1a1feb714d628a084a1f282a2db55544402b8dadc97dd455603e7b13498df8d
SHA5123f56a1ddf8229bbded52984c3a18313d7f1b6ecd57895220547662a3b82780a0a2db45d5cff4fcfb7e4848ea43c999e75898d606555f6d11be4770dcab407668
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d