Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
03-02-2025 20:50
Behavioral task
behavioral1
Sample
3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe
Resource
win7-20240903-en
General
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Target
3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe
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Size
1.2MB
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MD5
527fa5a2ab726f7913c735f4ee3e84a2
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SHA1
2b29c807ba7644e26fa643c969d68def06fba1c3
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SHA256
3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b
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SHA512
68262965f94c439735ebf3239df9631d4194b81f2ac48dc0310cd6a07a8e1a61a2f3869014266ab3c097ccb34976f14cf7dfc317520eab1c58f0daa567beade8
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2632-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2632-36-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2496-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2496-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/424-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/424-59-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/424-68-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b59-16.dat family_gh0strat behavioral2/memory/2632-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2632-36-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2496-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2496-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/424-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/424-59-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/424-68-0x0000000010000000-0x00000000101BA000-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240617468.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240617437.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe -
Executes dropped EXE 6 IoCs
pid Process 5096 AK47.exe 3804 AK47.exe 2632 AK74.exe 2496 Ghiya.exe 424 Ghiya.exe 2336 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 5096 AK47.exe 3804 AK47.exe 1856 svchost.exe 2336 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4140-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4140-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b5e-64.dat vmprotect behavioral2/memory/4140-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4140-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4140-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4140-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4140-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4140-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4140-93-0x0000000000400000-0x0000000000760000-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" 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe -
Drops file in System32 directory 8 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240617437.txt AK47.exe File created C:\Windows\SysWOW64\240617468.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/2632-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2632-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2632-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2496-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2496-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2496-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/424-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/424-59-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/424-68-0x0000000010000000-0x00000000101BA000-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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.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 AK47.exe 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5000 cmd.exe 2856 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000_Classes\Local Settings 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2856 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 424 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2632 AK74.exe Token: SeLoadDriverPrivilege 424 Ghiya.exe Token: 33 424 Ghiya.exe Token: SeIncBasePriorityPrivilege 424 Ghiya.exe Token: 33 424 Ghiya.exe Token: SeIncBasePriorityPrivilege 424 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4140 wrote to memory of 5096 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 85 PID 4140 wrote to memory of 5096 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 85 PID 4140 wrote to memory of 5096 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 85 PID 4140 wrote to memory of 3804 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 86 PID 4140 wrote to memory of 3804 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 86 PID 4140 wrote to memory of 3804 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 86 PID 4140 wrote to memory of 2632 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 89 PID 4140 wrote to memory of 2632 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 89 PID 4140 wrote to memory of 2632 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 89 PID 2632 wrote to memory of 5000 2632 AK74.exe 91 PID 2632 wrote to memory of 5000 2632 AK74.exe 91 PID 2632 wrote to memory of 5000 2632 AK74.exe 91 PID 2496 wrote to memory of 424 2496 Ghiya.exe 92 PID 2496 wrote to memory of 424 2496 Ghiya.exe 92 PID 2496 wrote to memory of 424 2496 Ghiya.exe 92 PID 4140 wrote to memory of 3456 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 94 PID 4140 wrote to memory of 3456 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 94 PID 4140 wrote to memory of 3456 4140 3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe 94 PID 5000 wrote to memory of 2856 5000 cmd.exe 96 PID 5000 wrote to memory of 2856 5000 cmd.exe 96 PID 5000 wrote to memory of 2856 5000 cmd.exe 96 PID 1856 wrote to memory of 2336 1856 svchost.exe 97 PID 1856 wrote to memory of 2336 1856 svchost.exe 97 PID 1856 wrote to memory of 2336 1856 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe"C:\Users\Admin\AppData\Local\Temp\3fd3976ac74801d428c3a6f4faadfc3f29e81ffc69ecfbce053f5d069a910f9b.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4140 -
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:5096
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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:3804
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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:2632 -
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:5000 -
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:2856
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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:3456
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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:1856 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240617437.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2336
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496 -
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:424
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5138e801705a7ab1cf9b3fbd3bff6f50c
SHA1f4fcc25129b4cb01ea6bedf205089a5fd504f8d9
SHA256e4bc8a457ee25c9911ff3aab032f54bbe25efd2c6bb3fea200b67a43aed1057b
SHA512626528c5a9d2d4fbbbb20936ffc0af926eceeb737e7a206ef228db182ae5781250789d3c6e69cd3f11b5252ed1661d06ea9aaf2b01c38a5b5c16a32296a5835a
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Filesize
1.2MB
MD5b8f5ea78c50024fdfb6f1860bde07811
SHA145b6b47f498f58566d4f08d624d4df747ce04d5c
SHA256b3babc3c9da5d66a4395fcc749fd0a0aff1859b4baca2f078aa17604ad74906a
SHA512c062dbe00e4ff48c5db26223e95cd2730f81c28d41e65ff932d5e6fea21eedd4f4c52c001d35e26ff045322ec774d90e33664eadcf21fff22503fb8f7e0a5e4a
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Filesize
49KB
MD52457299940e5a672d34ae9690b34b228
SHA1f472254511c2e5fc40a009fe19c8b636666ff467
SHA256da1318611a6d77e82739ed05f921aa5cbed9b203108117ced2ede2ba14db7a86
SHA512d1430546fbb90f214a2bf292e734cf4b1f96e3f35fa8af5597392e4517aaf20e6879adbc2f963bf56f3add768400bc893d92acbbea8938d2e6489f2e3820ae81
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Filesize
45B
MD56528ff177f44b048164f9c249a1dcc09
SHA1c4eb0718697f22fbf5c8d63fa5c9d72b99eb6b2f
SHA2569a9e0a51279a470d4131ab688f940a2ea8066020dce006af2ff67ab2316d9a9e
SHA51262003b32559fa25199cf185671541ee0d36f0266a3f23703dcb9313e64861d5d74a47372a9deca26b99dbaf7efc7c65b73b8389c8b18d840ce8a189e5c18fdcb
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641