Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
04/03/2025, 20:18
Behavioral task
behavioral1
Sample
99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe
Resource
win7-20241023-en
General
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Target
99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe
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Size
1.2MB
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MD5
1ae7649ba619877f5d549a97ac88c6ec
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SHA1
b2fe3d4fe96f2d524f6806b513dc88950807f506
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SHA256
99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3
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SHA512
ef1e05e9a87b99db4e521bf9fae1afc8479db18b56f088bc3a387b6345124db728ccf0c607ebbf3a0d965e9c1193ec996d46588603d522b7165d894ba8eb6016
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtii:WIwgMEuy+inDfp3/XoCw57XYBwKi
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2540-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2540-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1248-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1248-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1248-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016c66-14.dat family_gh0strat behavioral1/memory/2540-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2540-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1248-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1248-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1248-54-0x0000000010000000-0x00000000101BA000-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\\259440411.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 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe -
Executes dropped EXE 6 IoCs
pid Process 2280 AK47.exe 2516 AK47.exe 2540 AK74.exe 2788 Ghiya.exe 1248 Ghiya.exe 1364 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 2280 AK47.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 2708 svchost.exe 2788 Ghiya.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 2708 svchost.exe 1364 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1872-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00090000000165c7-60.dat vmprotect behavioral1/memory/1872-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-94-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-97-0x0000000000400000-0x0000000000760000-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" 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.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\259440411.txt AK47.exe File created C:\Windows\SysWOW64\259440411.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 -
resource yara_rule behavioral1/memory/2540-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2540-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2540-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1248-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1248-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1248-54-0x0000000010000000-0x00000000101BA000-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 11 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2848 PING.EXE 2452 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2848 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1248 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2540 AK74.exe Token: SeLoadDriverPrivilege 1248 Ghiya.exe Token: 33 1248 Ghiya.exe Token: SeIncBasePriorityPrivilege 1248 Ghiya.exe Token: 33 1248 Ghiya.exe Token: SeIncBasePriorityPrivilege 1248 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1872 wrote to memory of 2280 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 30 PID 1872 wrote to memory of 2280 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 30 PID 1872 wrote to memory of 2280 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 30 PID 1872 wrote to memory of 2280 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 30 PID 1872 wrote to memory of 2516 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 31 PID 1872 wrote to memory of 2516 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 31 PID 1872 wrote to memory of 2516 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 31 PID 1872 wrote to memory of 2516 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 31 PID 1872 wrote to memory of 2540 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 32 PID 1872 wrote to memory of 2540 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 32 PID 1872 wrote to memory of 2540 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 32 PID 1872 wrote to memory of 2540 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 32 PID 1872 wrote to memory of 2540 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 32 PID 1872 wrote to memory of 2540 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 32 PID 1872 wrote to memory of 2540 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 32 PID 2540 wrote to memory of 2452 2540 AK74.exe 36 PID 2540 wrote to memory of 2452 2540 AK74.exe 36 PID 2540 wrote to memory of 2452 2540 AK74.exe 36 PID 2540 wrote to memory of 2452 2540 AK74.exe 36 PID 2788 wrote to memory of 1248 2788 Ghiya.exe 38 PID 2788 wrote to memory of 1248 2788 Ghiya.exe 38 PID 2788 wrote to memory of 1248 2788 Ghiya.exe 38 PID 2788 wrote to memory of 1248 2788 Ghiya.exe 38 PID 2788 wrote to memory of 1248 2788 Ghiya.exe 38 PID 2788 wrote to memory of 1248 2788 Ghiya.exe 38 PID 2788 wrote to memory of 1248 2788 Ghiya.exe 38 PID 2452 wrote to memory of 2848 2452 cmd.exe 39 PID 2452 wrote to memory of 2848 2452 cmd.exe 39 PID 2452 wrote to memory of 2848 2452 cmd.exe 39 PID 2452 wrote to memory of 2848 2452 cmd.exe 39 PID 1872 wrote to memory of 2616 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 40 PID 1872 wrote to memory of 2616 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 40 PID 1872 wrote to memory of 2616 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 40 PID 1872 wrote to memory of 2616 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 40 PID 1872 wrote to memory of 1120 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 41 PID 1872 wrote to memory of 1120 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 41 PID 1872 wrote to memory of 1120 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 41 PID 1872 wrote to memory of 1120 1872 99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe 41 PID 2708 wrote to memory of 1364 2708 svchost.exe 44 PID 2708 wrote to memory of 1364 2708 svchost.exe 44 PID 2708 wrote to memory of 1364 2708 svchost.exe 44 PID 2708 wrote to memory of 1364 2708 svchost.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.exe"C:\Users\Admin\AppData\Local\Temp\99df9acaf01f2ab233821266074eaa34760842a438242ce53f6ab3b124145bc3.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:1872 -
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:2280
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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:2516
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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:2540 -
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:2452 -
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:2848
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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:2616
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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:1120
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2228
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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:2708 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259440411.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1364
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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:1248
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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
MD56caeac9337740e3716ad519b828b7d57
SHA121300267c68490c9c96986544a8563339f61946b
SHA2568f23a552d26896a7deaa07a6e47b25a389089dec5d88fa8219b081aaaa993378
SHA5126cdcee3af604c2cd2e86f7e8a9896eb970ea376ef482d71b8cb70fe1c936360cc627b9394af601411f1dfe66cc26e4a4524074725caa55eafa79b3c17c399280
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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
MD5f9577ff3abafa1ae814118bf200f4604
SHA14d81d42f2db548bfadd354f3e11fad11363f1920
SHA2569defe32f149890695e8c2cbee4a51ff1314f0e363b553f1df8163bbe6d8adc10
SHA51292984f1cd38eadc6c079881d0aa4490354c1c98766ad767ab69787ac6cd53ecb4c51d47524d7bcc424712a4eaff4eaaa61bce37d65e40e9b8123e8ee86d24126
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Filesize
49KB
MD552830460764259a468dd412f991ea4ea
SHA13a08ee5f40a3571cc66f5b824f5a46daa0183ca7
SHA2562d8edc821c33d91761870b082c06122e31a70a4a2b01c4607aa066fbfb2482fa
SHA512200060933f319850804636145b509dddae8f5d6f2aba1756a82d4a41986c5defa75acd07a507716f903d51e5a501fea3d7ac83426da60e2933952b889c6803b3
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d