Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 18:45
Behavioral task
behavioral1
Sample
3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe
Resource
win7-20240903-en
General
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Target
3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe
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Size
1.2MB
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MD5
a17f903f2793223f928a4faae3c7591a
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SHA1
2c9a6bc075027b5fec37f63a1f5851883b9ea0ed
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SHA256
3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8
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SHA512
7840a0e447faf39706f2d5e1364b3da9a50004ed22a76f9a1e749b7f155dc3415e2f34fc121147a75d857cf9014a78542eb19b2f84c400487dc7b060bfd93ff8
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2712-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2712-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2340-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2340-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2340-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016d18-14.dat family_gh0strat behavioral1/memory/2712-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2712-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2340-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2340-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2340-54-0x0000000010000000-0x00000000101BA000-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\\259427041.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 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Executes dropped EXE 6 IoCs
pid Process 2396 AK47.exe 1576 AK47.exe 2712 AK74.exe 3000 Ghiya.exe 2340 Ghiya.exe 2948 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2396 AK47.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2844 svchost.exe 3000 Ghiya.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2844 svchost.exe 2948 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2528-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d5e-58.dat vmprotect behavioral1/memory/2528-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-96-0x0000000000400000-0x0000000000760000-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" 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259427041.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 -
resource yara_rule behavioral1/memory/2712-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2712-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2712-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2340-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2340-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2340-54-0x0000000010000000-0x00000000101BA000-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 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 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 1872 PING.EXE 2920 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1872 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2340 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2712 AK74.exe Token: SeLoadDriverPrivilege 2340 Ghiya.exe Token: 33 2340 Ghiya.exe Token: SeIncBasePriorityPrivilege 2340 Ghiya.exe Token: 33 2340 Ghiya.exe Token: SeIncBasePriorityPrivilege 2340 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2528 wrote to memory of 2396 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 30 PID 2528 wrote to memory of 2396 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 30 PID 2528 wrote to memory of 2396 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 30 PID 2528 wrote to memory of 2396 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 30 PID 2528 wrote to memory of 1576 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 31 PID 2528 wrote to memory of 1576 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 31 PID 2528 wrote to memory of 1576 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 31 PID 2528 wrote to memory of 1576 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 31 PID 2528 wrote to memory of 2712 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 32 PID 2528 wrote to memory of 2712 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 32 PID 2528 wrote to memory of 2712 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 32 PID 2528 wrote to memory of 2712 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 32 PID 2528 wrote to memory of 2712 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 32 PID 2528 wrote to memory of 2712 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 32 PID 2528 wrote to memory of 2712 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 32 PID 2712 wrote to memory of 2920 2712 AK74.exe 36 PID 2712 wrote to memory of 2920 2712 AK74.exe 36 PID 2712 wrote to memory of 2920 2712 AK74.exe 36 PID 2712 wrote to memory of 2920 2712 AK74.exe 36 PID 3000 wrote to memory of 2340 3000 Ghiya.exe 38 PID 3000 wrote to memory of 2340 3000 Ghiya.exe 38 PID 3000 wrote to memory of 2340 3000 Ghiya.exe 38 PID 3000 wrote to memory of 2340 3000 Ghiya.exe 38 PID 3000 wrote to memory of 2340 3000 Ghiya.exe 38 PID 3000 wrote to memory of 2340 3000 Ghiya.exe 38 PID 3000 wrote to memory of 2340 3000 Ghiya.exe 38 PID 2920 wrote to memory of 1872 2920 cmd.exe 39 PID 2920 wrote to memory of 1872 2920 cmd.exe 39 PID 2920 wrote to memory of 1872 2920 cmd.exe 39 PID 2920 wrote to memory of 1872 2920 cmd.exe 39 PID 2528 wrote to memory of 1860 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 40 PID 2528 wrote to memory of 1860 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 40 PID 2528 wrote to memory of 1860 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 40 PID 2528 wrote to memory of 1860 2528 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 40 PID 2844 wrote to memory of 2948 2844 svchost.exe 42 PID 2844 wrote to memory of 2948 2844 svchost.exe 42 PID 2844 wrote to memory of 2948 2844 svchost.exe 42 PID 2844 wrote to memory of 2948 2844 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe"C:\Users\Admin\AppData\Local\Temp\3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.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:2528 -
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:2396
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1576
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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:2712 -
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:2920 -
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:1872
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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:1860
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2764
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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:2844 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259427041.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2948
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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:3000 -
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:2340
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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
MD5d7c49dfcba106c8380b08a18312d7606
SHA162d92139856c78eaa4580138680890589c5e5c6b
SHA25614eebda16d01e408c44abf98bac35280916818771a3736f4d194c3af79e9fbe2
SHA512ff79095cb73ea282b335e794962f74983f818f58d2c587cb04c687560111a36eaf469d38274262f0a35a86804b600dbc7bb2553edd13ee6a2baa864758c04c2d
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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
MD5d2c4fef108b35e2d2a9bc5522ca63b80
SHA187478d6b98b0e586435269c6366945a369fa4349
SHA2560ce91987d4a4cbc1df5738c577081d2137ce508442ba5ae7662d2452ff2f8af7
SHA5126610b7044c63e1f8497a5bd80ac33c8faee8d0ada1f0256a5e1fe02c78cccbe3630c6a53fbc41a4ffcd9f37798c9f1beeb61afe74cd230a29a07ee985b5f94c8
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Filesize
49KB
MD5a09ad9560344e8d2fc8bfbc7079b567c
SHA1e176e2f2403ca397362fd233f23120397aedf802
SHA2563cbca424ec551dd309f3a74bf62775f9eb69c4dcb48210db8252d9685d6435ef
SHA512f56b9021168d6a5a6ec06c7bdb2bd8d75ee953e1a2839fbac1b7b7f119142d493d4449b8b32da1465f24b5dbee84ac24507572372d2a9c7272bae51b81d9546e
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d