Analysis
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max time kernel
149s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18-01-2025 21:50
Behavioral task
behavioral1
Sample
b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe
Resource
win7-20241010-en
General
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Target
b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe
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Size
1.2MB
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MD5
c1184f254228290fcb99b9ec3f9a0e71
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SHA1
5bae1939d59baf40456929c46672160751b61046
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SHA256
b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed
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SHA512
703e82641bf973c9b7780cd68af42e6c01edbe1e374cd3d36853b18b442047e66d7d62b4d284667c4fac6764bb853e832c81e560b3a55808bcbbad853525657f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2896-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-59-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000d000000016fc9-14.dat family_gh0strat behavioral1/memory/2896-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-59-0x0000000010000000-0x00000000101BA000-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\\259482001.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 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Executes dropped EXE 6 IoCs
pid Process 3052 AK47.exe 2492 AK47.exe 2896 AK74.exe 2712 Ghiya.exe 2972 Ghiya.exe 676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2492 AK47.exe 2848 svchost.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2712 Ghiya.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2848 svchost.exe 676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2824-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2824-2-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00060000000186c3-60.dat vmprotect behavioral1/memory/2824-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2824-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2824-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2824-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2824-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2824-95-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2824-99-0x0000000000400000-0x0000000000760000-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" b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Drops file in System32 directory 7 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\259482001.txt AK47.exe File created C:\Windows\SysWOW64\259482001.txt AK47.exe -
resource yara_rule behavioral1/memory/2896-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-59-0x0000000010000000-0x00000000101BA000-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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.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 Ghiya.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 1236 cmd.exe 1652 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1652 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2972 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2896 AK74.exe Token: SeLoadDriverPrivilege 2972 Ghiya.exe Token: 33 2972 Ghiya.exe Token: SeIncBasePriorityPrivilege 2972 Ghiya.exe Token: 33 2972 Ghiya.exe Token: SeIncBasePriorityPrivilege 2972 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2824 wrote to memory of 3052 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 30 PID 2824 wrote to memory of 3052 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 30 PID 2824 wrote to memory of 3052 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 30 PID 2824 wrote to memory of 3052 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 30 PID 2824 wrote to memory of 2492 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 31 PID 2824 wrote to memory of 2492 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 31 PID 2824 wrote to memory of 2492 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 31 PID 2824 wrote to memory of 2492 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 31 PID 2824 wrote to memory of 2896 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 34 PID 2824 wrote to memory of 2896 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 34 PID 2824 wrote to memory of 2896 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 34 PID 2824 wrote to memory of 2896 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 34 PID 2824 wrote to memory of 2896 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 34 PID 2824 wrote to memory of 2896 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 34 PID 2824 wrote to memory of 2896 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 34 PID 2896 wrote to memory of 1236 2896 AK74.exe 36 PID 2896 wrote to memory of 1236 2896 AK74.exe 36 PID 2896 wrote to memory of 1236 2896 AK74.exe 36 PID 2896 wrote to memory of 1236 2896 AK74.exe 36 PID 2712 wrote to memory of 2972 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2972 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2972 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2972 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2972 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2972 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2972 2712 Ghiya.exe 37 PID 1236 wrote to memory of 1652 1236 cmd.exe 39 PID 1236 wrote to memory of 1652 1236 cmd.exe 39 PID 1236 wrote to memory of 1652 1236 cmd.exe 39 PID 1236 wrote to memory of 1652 1236 cmd.exe 39 PID 2824 wrote to memory of 2928 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 41 PID 2824 wrote to memory of 2928 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 41 PID 2824 wrote to memory of 2928 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 41 PID 2824 wrote to memory of 2928 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 41 PID 2824 wrote to memory of 3004 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 40 PID 2824 wrote to memory of 3004 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 40 PID 2824 wrote to memory of 3004 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 40 PID 2824 wrote to memory of 3004 2824 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 40 PID 2848 wrote to memory of 676 2848 svchost.exe 43 PID 2848 wrote to memory of 676 2848 svchost.exe 43 PID 2848 wrote to memory of 676 2848 svchost.exe 43 PID 2848 wrote to memory of 676 2848 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe"C:\Users\Admin\AppData\Local\Temp\b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.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:2824 -
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:3052
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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:2492
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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:2896 -
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:1236 -
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:1652
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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:3004
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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:2928
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2912
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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:2848 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259482001.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:676
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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:2712 -
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:2972
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD56bff1281a6670f4655c210b9f5108bec
SHA16e99c5175985486371b3826964a7effa0d4e2b1a
SHA25602accfb43c482b5ec74e575f656ca6332715511551a1eeaf53d6e2b2e161bbef
SHA51210c2c20cea5edfa36304e6b6c9281c11aaca6d066734e46e4bbce2c3b8266d90108aba40727a5f78ee4a9d80776010eae8aa75605b98add52590e8ad03551189
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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
MD5eb02db561cda2340fd639011e7715fef
SHA17b047b0283aa86d8e5b79e62013e582495d4ecc1
SHA256a81fb8697fc315dc8cdb20e7aec396b3e80fb4aba26ae22041e88e1cb0323114
SHA51239044f6246bc02a25d76d39b43eb4bba1e8248c796951068132945d1e6ca4ab98ae38e9e1bf2d359c160adfc8da15d3450920c81e7b2f06c4e3506bafbb2aade
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Filesize
49KB
MD59f7c36e4117b027ce352c96e4a53b3b8
SHA1d39d02e53c2e4bd50c836f6293f10ec7482b7dce
SHA256ed88fcc576da359ea595d78e899307cf4b2dfc06fb371846308a9b72955c8129
SHA5128d398c6be422f6146d5f62cd73f39ebb81f65af0340bde4382f7af7446e9710ea0c24744dfd198c7cd2360e29ba672867802d87a8e297ba2cbd15c0965b5c0d2
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d