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
17-01-2025 19:12
Behavioral task
behavioral1
Sample
1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe
Resource
win7-20240903-en
General
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Target
1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe
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Size
1.2MB
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MD5
873ba6295c9e82b9be2fa331a62eb5ea
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SHA1
8433f152fe03fcb531af6539761d9c6f16b5a74b
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SHA256
1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb
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SHA512
38f8efcedc99e85040735e77cada950b65b1d8d39544be137e6db72b5f5155684315a6e6455b590af4a8ae28aea2afd37a512febcab4259d371b53efde0502b0
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiV:WIwgMEuy+inDfp3/XoCw57XYBwKV
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1872-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1872-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000015da1-15.dat family_gh0strat behavioral1/memory/1872-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1872-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-66-0x0000000010000000-0x00000000101BA000-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\\259444810.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 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe -
Executes dropped EXE 6 IoCs
pid Process 492 AK47.exe 2480 AK47.exe 1872 AK74.exe 2776 Ghiya.exe 2740 Ghiya.exe 3004 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 492 AK47.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2896 svchost.exe 2776 Ghiya.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2896 svchost.exe 3004 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2308-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2308-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00060000000186c8-61.dat vmprotect behavioral1/memory/2308-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2308-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2308-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2308-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2308-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2308-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2308-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2308-99-0x0000000000400000-0x0000000000760000-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" 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259444810.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\259444810.txt AK47.exe -
resource yara_rule behavioral1/memory/1872-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1872-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1872-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-66-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.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 2288 cmd.exe 2664 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2664 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2740 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1872 AK74.exe Token: SeLoadDriverPrivilege 2740 Ghiya.exe Token: 33 2740 Ghiya.exe Token: SeIncBasePriorityPrivilege 2740 Ghiya.exe Token: 33 2740 Ghiya.exe Token: SeIncBasePriorityPrivilege 2740 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2308 wrote to memory of 492 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 31 PID 2308 wrote to memory of 492 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 31 PID 2308 wrote to memory of 492 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 31 PID 2308 wrote to memory of 492 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 31 PID 2308 wrote to memory of 2480 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 32 PID 2308 wrote to memory of 2480 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 32 PID 2308 wrote to memory of 2480 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 32 PID 2308 wrote to memory of 2480 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 32 PID 2308 wrote to memory of 1872 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 33 PID 2308 wrote to memory of 1872 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 33 PID 2308 wrote to memory of 1872 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 33 PID 2308 wrote to memory of 1872 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 33 PID 2308 wrote to memory of 1872 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 33 PID 2308 wrote to memory of 1872 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 33 PID 2308 wrote to memory of 1872 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 33 PID 1872 wrote to memory of 2288 1872 AK74.exe 37 PID 1872 wrote to memory of 2288 1872 AK74.exe 37 PID 1872 wrote to memory of 2288 1872 AK74.exe 37 PID 1872 wrote to memory of 2288 1872 AK74.exe 37 PID 2776 wrote to memory of 2740 2776 Ghiya.exe 38 PID 2776 wrote to memory of 2740 2776 Ghiya.exe 38 PID 2776 wrote to memory of 2740 2776 Ghiya.exe 38 PID 2776 wrote to memory of 2740 2776 Ghiya.exe 38 PID 2776 wrote to memory of 2740 2776 Ghiya.exe 38 PID 2776 wrote to memory of 2740 2776 Ghiya.exe 38 PID 2776 wrote to memory of 2740 2776 Ghiya.exe 38 PID 2288 wrote to memory of 2664 2288 cmd.exe 40 PID 2288 wrote to memory of 2664 2288 cmd.exe 40 PID 2288 wrote to memory of 2664 2288 cmd.exe 40 PID 2288 wrote to memory of 2664 2288 cmd.exe 40 PID 2308 wrote to memory of 2744 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 41 PID 2308 wrote to memory of 2744 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 41 PID 2308 wrote to memory of 2744 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 41 PID 2308 wrote to memory of 2744 2308 1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe 41 PID 2896 wrote to memory of 3004 2896 svchost.exe 43 PID 2896 wrote to memory of 3004 2896 svchost.exe 43 PID 2896 wrote to memory of 3004 2896 svchost.exe 43 PID 2896 wrote to memory of 3004 2896 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.exe"C:\Users\Admin\AppData\Local\Temp\1aab1a21161942e4ead27caa630207e1323dc94a888164bace90425bb61bcdfb.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:2308 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:492
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2480
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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:1872 -
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:2288 -
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:2664
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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:2744
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2728
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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:2896 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259444810.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3004
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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:2776 -
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:2740
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD569ab359b4dc3c8dc2d30f816c9907143
SHA13f541661515a7ec3a7b8cffbc5b5312942da1fc5
SHA25643395414d9e5da2c370ce2d1b2aec4d8e3ef50166bf3c1d3e7b3dce0a67a16d6
SHA5123e3de2865b87f87a991e6c2ee4ae7f7c8712b3d581d76f9522855e6202846d182d929446b02745ee29e2ddd7e5ab36ae8bd949e4ff4d24a57f6ab550fb433120
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5dc37d82009a7a1f940e2ff57935c8dfb
SHA16724f4c47cbc4bb25dc6592e048c435ed335860e
SHA256ccee39514393be3db56630f8a2d3fa939a69df6e20854f050622d911737357df
SHA51248d1bb2b5a8abaab9066ab4bcb7d2fb63ac88f2981c6a0dfa0295c753912aad22916980aaaec26aa09a174f696daadd30aae672b3d2f636288ebed50f9a91ff0
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Filesize
49KB
MD5de3346110bae6d281d9282a499cda5c6
SHA1752d1953432b9f85a7f6ae7dd6e688496de1b1b9
SHA256baf82972278a4516e587addff4e045035192d55f36d2c548244ea7f41d5f85d6
SHA512f23a2b8a7a788fc8f590623163e995779b83c7a3f620ed594100cf6e6a5ae397b8358d7ee35b5e5654d770a2ba4c930458a8f2efb64ee50164f8f898d6421a1b
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d