Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/01/2025, 01:34
Behavioral task
behavioral1
Sample
b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe
Resource
win7-20240903-en
General
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Target
b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe
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Size
1.2MB
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MD5
d08affa2579c14993c567b4015241fa8
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SHA1
8f8a027bc0a5537583180057f31bea353ab146d6
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SHA256
b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f
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SHA512
8c106af21acdee262f4d8997ec4bcde8694074e94acd04e1d7202325c3be2bc6f8c9766290064d9b957e086e7b0cae34ea4b83297cab28f53254e4b845e1d895
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2684-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2684-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/988-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/988-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/988-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/988-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/988-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000015d81-14.dat family_gh0strat behavioral1/memory/2684-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2684-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/988-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/988-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/988-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/988-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/988-65-0x0000000010000000-0x00000000101BA000-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\\259417198.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 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe -
Executes dropped EXE 6 IoCs
pid Process 2744 AK47.exe 2656 AK47.exe 2684 AK74.exe 2324 Ghiya.exe 988 Ghiya.exe 2440 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2656 AK47.exe 2676 svchost.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2324 Ghiya.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2676 svchost.exe 2440 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2896-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2896-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016101-60.dat vmprotect behavioral1/memory/2896-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2896-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2896-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2896-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2896-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2896-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2896-96-0x0000000000400000-0x0000000000760000-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" b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259417198.txt AK47.exe File created C:\Windows\SysWOW64\259417198.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2684-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2684-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2684-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/988-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/988-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/988-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/988-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/988-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/988-65-0x0000000010000000-0x00000000101BA000-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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 780 cmd.exe 528 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 528 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 988 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2684 AK74.exe Token: SeLoadDriverPrivilege 988 Ghiya.exe Token: 33 988 Ghiya.exe Token: SeIncBasePriorityPrivilege 988 Ghiya.exe Token: 33 988 Ghiya.exe Token: SeIncBasePriorityPrivilege 988 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2744 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 30 PID 2896 wrote to memory of 2744 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 30 PID 2896 wrote to memory of 2744 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 30 PID 2896 wrote to memory of 2744 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 30 PID 2896 wrote to memory of 2656 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 31 PID 2896 wrote to memory of 2656 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 31 PID 2896 wrote to memory of 2656 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 31 PID 2896 wrote to memory of 2656 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 31 PID 2896 wrote to memory of 2684 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 34 PID 2896 wrote to memory of 2684 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 34 PID 2896 wrote to memory of 2684 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 34 PID 2896 wrote to memory of 2684 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 34 PID 2896 wrote to memory of 2684 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 34 PID 2896 wrote to memory of 2684 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 34 PID 2896 wrote to memory of 2684 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 34 PID 2684 wrote to memory of 780 2684 AK74.exe 36 PID 2684 wrote to memory of 780 2684 AK74.exe 36 PID 2684 wrote to memory of 780 2684 AK74.exe 36 PID 2684 wrote to memory of 780 2684 AK74.exe 36 PID 2324 wrote to memory of 988 2324 Ghiya.exe 37 PID 2324 wrote to memory of 988 2324 Ghiya.exe 37 PID 2324 wrote to memory of 988 2324 Ghiya.exe 37 PID 2324 wrote to memory of 988 2324 Ghiya.exe 37 PID 2324 wrote to memory of 988 2324 Ghiya.exe 37 PID 2324 wrote to memory of 988 2324 Ghiya.exe 37 PID 2324 wrote to memory of 988 2324 Ghiya.exe 37 PID 780 wrote to memory of 528 780 cmd.exe 39 PID 780 wrote to memory of 528 780 cmd.exe 39 PID 780 wrote to memory of 528 780 cmd.exe 39 PID 780 wrote to memory of 528 780 cmd.exe 39 PID 2896 wrote to memory of 2948 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 40 PID 2896 wrote to memory of 2948 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 40 PID 2896 wrote to memory of 2948 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 40 PID 2896 wrote to memory of 2948 2896 b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe 40 PID 2676 wrote to memory of 2440 2676 svchost.exe 42 PID 2676 wrote to memory of 2440 2676 svchost.exe 42 PID 2676 wrote to memory of 2440 2676 svchost.exe 42 PID 2676 wrote to memory of 2440 2676 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.exe"C:\Users\Admin\AppData\Local\Temp\b0fc16442a47694ce24a3b121c8abece5c6bf8713c6ac90c32002909f43e867f.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:2896 -
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:2744
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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:2656
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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:2684 -
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:780 -
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:528
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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:2948
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2784
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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:2676 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259417198.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2440
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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:2324 -
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:988
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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
Loading Replay Monitor...
Downloads
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5971fe0888d071471a4cf35668f0f78c5
SHA1416928696e99ea75b0be28458a663e19ac57be62
SHA2569f063873c16f503608141b2fe850432b6b5c463c759d4ef4b58fd770e054eca4
SHA512ae9a11d69733c21105efe4a0dbbf9837ededc603b687204b826e90009abbf4c0c4d7115e26edb79e84afd3d3b7b8b8b1fad2b87bc23ea5ec2f8007529807ff99
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD59522d45b38349775467127a4bc7e7212
SHA1f580e1afa02ffc1781f353f04a9e842e0bf741c9
SHA256327714b2a37dedd3ab3cf4bea5000e16cf7745883c7df822e3c1cc6503010a94
SHA5124e34a204dbadf4f117f79c2fa4357c16e8e7aa8f7726b68125e62e4830291679ff3e91c554e7c86ca177079e9f616dbe55aaf2b75135744edb5fc318b2f2a78f
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Filesize
49KB
MD596512e590ca4d29824f519e97af73193
SHA13aa7d8a801df8ebf586a0e260adf0371d3b34d93
SHA256998fb2f3b12435f4077c26bfde0a1bc767bee466dcd38fefb03d45313335558f
SHA5122922d10e905f0c06a47672a1e77013bec09fea148d93053a9caf4d29d46f517bc2c9daab98ada16dd76bcdc9239e69fab21205283f655b3b2878ca7dca811c1b
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d