Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 18:46
Behavioral task
behavioral1
Sample
1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe
Resource
win7-20240903-en
General
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Target
1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe
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Size
1.2MB
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MD5
8dfe7705654911e576b59ecb48f66345
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SHA1
20da21efcf4d5ddf8b4e08c172d184220fc74d62
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SHA256
1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b
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SHA512
9a92641c3600c7b64c01f3a5f1c2ca8a3d70d359d79ef05c5f6b5696d9a89f5888ff7ac3566f4d1ee826be31fab669692212c53393ce8bee21606542375bc50a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiX:WIwgMEuy+inDfp3/XoCw57XYBwKX
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2264-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2264-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016c73-15.dat family_gh0strat behavioral1/memory/2264-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2264-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-57-0x0000000010000000-0x00000000101BA000-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\\259438835.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 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Executes dropped EXE 6 IoCs
pid Process 2172 AK47.exe 1812 AK47.exe 2264 AK74.exe 1096 Ghiya.exe 2880 Ghiya.exe 3012 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 2172 AK47.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 336 svchost.exe 1096 Ghiya.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 336 svchost.exe 3012 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1144-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1144-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016d36-61.dat vmprotect behavioral1/memory/1144-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1144-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1144-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1144-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1144-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1144-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1144-96-0x0000000000400000-0x0000000000760000-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" 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259438835.txt AK47.exe File created C:\Windows\SysWOW64\259438835.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2264-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2264-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2264-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-57-0x0000000010000000-0x00000000101BA000-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 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 AK74.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.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 cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2644 PING.EXE 2876 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2644 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2880 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2264 AK74.exe Token: SeLoadDriverPrivilege 2880 Ghiya.exe Token: 33 2880 Ghiya.exe Token: SeIncBasePriorityPrivilege 2880 Ghiya.exe Token: 33 2880 Ghiya.exe Token: SeIncBasePriorityPrivilege 2880 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1144 wrote to memory of 2172 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 30 PID 1144 wrote to memory of 2172 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 30 PID 1144 wrote to memory of 2172 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 30 PID 1144 wrote to memory of 2172 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 30 PID 1144 wrote to memory of 1812 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 31 PID 1144 wrote to memory of 1812 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 31 PID 1144 wrote to memory of 1812 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 31 PID 1144 wrote to memory of 1812 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 31 PID 1144 wrote to memory of 2264 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 32 PID 1144 wrote to memory of 2264 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 32 PID 1144 wrote to memory of 2264 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 32 PID 1144 wrote to memory of 2264 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 32 PID 1144 wrote to memory of 2264 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 32 PID 1144 wrote to memory of 2264 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 32 PID 1144 wrote to memory of 2264 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 32 PID 2264 wrote to memory of 2876 2264 AK74.exe 36 PID 2264 wrote to memory of 2876 2264 AK74.exe 36 PID 2264 wrote to memory of 2876 2264 AK74.exe 36 PID 2264 wrote to memory of 2876 2264 AK74.exe 36 PID 1096 wrote to memory of 2880 1096 Ghiya.exe 37 PID 1096 wrote to memory of 2880 1096 Ghiya.exe 37 PID 1096 wrote to memory of 2880 1096 Ghiya.exe 37 PID 1096 wrote to memory of 2880 1096 Ghiya.exe 37 PID 1096 wrote to memory of 2880 1096 Ghiya.exe 37 PID 1096 wrote to memory of 2880 1096 Ghiya.exe 37 PID 1096 wrote to memory of 2880 1096 Ghiya.exe 37 PID 2876 wrote to memory of 2644 2876 cmd.exe 39 PID 2876 wrote to memory of 2644 2876 cmd.exe 39 PID 2876 wrote to memory of 2644 2876 cmd.exe 39 PID 2876 wrote to memory of 2644 2876 cmd.exe 39 PID 1144 wrote to memory of 2872 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 40 PID 1144 wrote to memory of 2872 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 40 PID 1144 wrote to memory of 2872 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 40 PID 1144 wrote to memory of 2872 1144 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 40 PID 336 wrote to memory of 3012 336 svchost.exe 42 PID 336 wrote to memory of 3012 336 svchost.exe 42 PID 336 wrote to memory of 3012 336 svchost.exe 42 PID 336 wrote to memory of 3012 336 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe"C:\Users\Admin\AppData\Local\Temp\1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.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:1144 -
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:2172
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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:1812
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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:2264 -
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:2876 -
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:2644
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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:2872
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2108
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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:336 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259438835.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3012
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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:1096 -
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:2880
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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
MD5743ea3328649379564e61fc37bff0cab
SHA1db5e813f42e2960173c80982af86b1607937eade
SHA256f709d8bc23e4314e0f4adb055da79631f8481b26cb317bfc3e08a5ffc2e17eab
SHA512e1197699aac02aa06b3d6e155c8a5df577d56a7ccfd8b950b0a605c1793208e6920c0cb4a4a41f72a18df8eb3174a3c255bcf06e2fa14d247ef800bc98fdc94f
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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
MD58b0311334414a93a980f5a82e9df2570
SHA1cf4b11f46c229cffa980ef8b130bb079412a68e4
SHA256c20f0516d35dcc75c3f6aa559f5a3a944ff44b8fe39e414c71bb655842288458
SHA5129de95bd15d79453d03471c4848cfaa96c234b6a0e059190a9fbc8b7a142ee8219a021a28350615d4098ab792b6e5fe83395b323277c7590b003d3519d5a2410a
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Filesize
49KB
MD53cd5b0863de82bfdb775e9fd676fbf4d
SHA1efaec988115c57aa4f6cbbddf092d6c0b854c0a8
SHA256e0f360adc842b62553ebb2e533db108c68454b445b5e2b34f5248b6a1b719619
SHA512a3f16000c1daa5715abc6e050965afe94af9ff4ebc8d864c54e6ec7d64866d9cf678aedeaadd399b09288be918071b1d97d6a1b86eee7de90a051bbae4f83696
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d