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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
25/12/2024, 18:56
Behavioral task
behavioral1
Sample
315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe
Resource
win7-20240903-en
General
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Target
315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe
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Size
1.2MB
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MD5
ca87a83be4921aafc3530175871c7653
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SHA1
b6053f25e34e208939010ab5c10923fbe3f399a1
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SHA256
315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c
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SHA512
33c1fe5726d0ab740cf80e2f46c2216367d9c7426fc78e6dc4e72db0e85c39d063d86142ceaca3383a6a8d781ef0f0b85c8f212cae19c401a4cae11fd0ee2d1b
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+I:MnTjaD/9v6Vcx9HwNhuI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3032-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3032-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-64-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral1/files/0x0008000000016cfe-14.dat family_gh0strat behavioral1/memory/3032-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3032-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-64-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2516-77-0x0000000002BA0000-0x0000000002BB0000-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\\259426308.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 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Executes dropped EXE 6 IoCs
pid Process 2948 AK47.exe 3008 AK47.exe 3032 AK74.exe 2720 Ghiya.exe 2736 Ghiya.exe 1016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2948 AK47.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2684 svchost.exe 2720 Ghiya.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2684 svchost.exe 1016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2516-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2516-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000016d36-60.dat vmprotect behavioral1/memory/2516-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2516-75-0x0000000002BA0000-0x0000000002BB0000-memory.dmp vmprotect behavioral1/memory/2516-80-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2516-83-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2516-87-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2516-90-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2516-93-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2516-96-0x0000000000400000-0x0000000000761000-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" 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.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\259426308.txt AK47.exe File created C:\Windows\SysWOW64\259426308.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/3032-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3032-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3032-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-64-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2516-77-0x0000000002BA0000-0x0000000002BB0000-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 AK47.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 WScript.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 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2808 cmd.exe 2972 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2972 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2736 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3032 AK74.exe Token: SeLoadDriverPrivilege 2736 Ghiya.exe Token: 33 2736 Ghiya.exe Token: SeIncBasePriorityPrivilege 2736 Ghiya.exe Token: 33 2736 Ghiya.exe Token: SeIncBasePriorityPrivilege 2736 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2516 wrote to memory of 2948 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 30 PID 2516 wrote to memory of 2948 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 30 PID 2516 wrote to memory of 2948 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 30 PID 2516 wrote to memory of 2948 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 30 PID 2516 wrote to memory of 3008 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 31 PID 2516 wrote to memory of 3008 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 31 PID 2516 wrote to memory of 3008 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 31 PID 2516 wrote to memory of 3008 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 31 PID 2516 wrote to memory of 3032 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2516 wrote to memory of 3032 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2516 wrote to memory of 3032 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2516 wrote to memory of 3032 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2516 wrote to memory of 3032 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2516 wrote to memory of 3032 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2516 wrote to memory of 3032 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 3032 wrote to memory of 2808 3032 AK74.exe 36 PID 3032 wrote to memory of 2808 3032 AK74.exe 36 PID 3032 wrote to memory of 2808 3032 AK74.exe 36 PID 3032 wrote to memory of 2808 3032 AK74.exe 36 PID 2720 wrote to memory of 2736 2720 Ghiya.exe 38 PID 2720 wrote to memory of 2736 2720 Ghiya.exe 38 PID 2720 wrote to memory of 2736 2720 Ghiya.exe 38 PID 2720 wrote to memory of 2736 2720 Ghiya.exe 38 PID 2720 wrote to memory of 2736 2720 Ghiya.exe 38 PID 2720 wrote to memory of 2736 2720 Ghiya.exe 38 PID 2720 wrote to memory of 2736 2720 Ghiya.exe 38 PID 2516 wrote to memory of 2696 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 39 PID 2516 wrote to memory of 2696 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 39 PID 2516 wrote to memory of 2696 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 39 PID 2516 wrote to memory of 2696 2516 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 39 PID 2808 wrote to memory of 2972 2808 cmd.exe 40 PID 2808 wrote to memory of 2972 2808 cmd.exe 40 PID 2808 wrote to memory of 2972 2808 cmd.exe 40 PID 2808 wrote to memory of 2972 2808 cmd.exe 40 PID 2684 wrote to memory of 1016 2684 svchost.exe 42 PID 2684 wrote to memory of 1016 2684 svchost.exe 42 PID 2684 wrote to memory of 1016 2684 svchost.exe 42 PID 2684 wrote to memory of 1016 2684 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe"C:\Users\Admin\AppData\Local\Temp\315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.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:2516 -
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:2948
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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:3008
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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:3032 -
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:2808 -
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:2972
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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:2696
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3056
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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:2684 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259426308.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1016
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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:2720 -
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:2736
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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
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD5db2adf5dfb614800314aa49a66457582
SHA132ee306f558104708c4ac7c80904af45070b2129
SHA25685c163ee8c2339764a36d394a00de8c710db857ca4a224e6ad90ac5c6c345224
SHA51272fa89d8299c291a54d257c7edd172f30f4b51fd38c4d38eec0d2e45a77452d996a280f3cbecaf4ef30145eaaed6e744dbb82b049170e46eb208e80723a8977b
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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
MD5fea44e288b75194dd71002bbed005922
SHA13512c246aa8d9d0afc21b4f3ed45fffae8626bb0
SHA25631c8c6a206c2c202edb44034faf363f203e4a39045cd7cce6585313c6fc51fe5
SHA512d4dc93fbe610da124f5baba04dbc2596821a0b0da536ee1ab6b0c0867fb8a01ed07932d1427c2e830591852324ee8454326410db1287c35537f52fa53de40e56
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Filesize
49KB
MD57b4b54864cf4441466061952e9b03101
SHA1fa1ffeb945a80fb4aa4990aeb0f038a04d3c8b3b
SHA2561974b5930cc7fea36f92779212ec52b02b4edd2e13e24d9d37f2cf687e7c727a
SHA512876a3ffc15e7d7164a935b0df3d3654dfa2db1a012b84ab067ce2c43cab590e7bddd9d3623ac8b1b7c808a11a9cd5d70ad2d88c81441c45471eefb0fdb8d4d8d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d