Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2025, 20:34
Behavioral task
behavioral1
Sample
54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe
Resource
win7-20240903-en
General
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Target
54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe
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Size
1.2MB
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MD5
2a31eee24ceaddaeb469cde755ae8f03
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SHA1
eab236ce3ea143b1db33d185dc1eabb0235b880b
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SHA256
54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51
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SHA512
923c350332356342878f9a70249ec08164549c69cb8c93d39f813bee03586596da87df87ce2b4e4245507e5cc7c3d2004e5d6e31a9cbfad76d886ccbfb84e406
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1908-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1908-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4288-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4288-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1972-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1972-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1972-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b89-17.dat family_gh0strat behavioral2/memory/1908-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1908-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4288-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4288-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1972-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1972-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1972-55-0x0000000010000000-0x00000000101BA000-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\\240611250.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Executes dropped EXE 6 IoCs
pid Process 5036 AK47.exe 3464 AK47.exe 1908 AK74.exe 4288 Ghiya.exe 1972 Ghiya.exe 1996 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 5036 AK47.exe 4068 svchost.exe 1996 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1228-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b92-60.dat vmprotect behavioral2/memory/1228-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-88-0x0000000000400000-0x0000000000760000-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" 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240611250.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.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\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\240611250.txt AK47.exe -
resource yara_rule behavioral2/memory/1908-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1908-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1908-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4288-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4288-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4288-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1972-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1972-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1972-55-0x0000000010000000-0x00000000101BA000-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 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 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 3556 cmd.exe 1340 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1340 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1972 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1908 AK74.exe Token: SeLoadDriverPrivilege 1972 Ghiya.exe Token: 33 1972 Ghiya.exe Token: SeIncBasePriorityPrivilege 1972 Ghiya.exe Token: 33 1972 Ghiya.exe Token: SeIncBasePriorityPrivilege 1972 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1228 wrote to memory of 5036 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 82 PID 1228 wrote to memory of 5036 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 82 PID 1228 wrote to memory of 5036 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 82 PID 1228 wrote to memory of 3464 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 83 PID 1228 wrote to memory of 3464 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 83 PID 1228 wrote to memory of 3464 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 83 PID 1228 wrote to memory of 1908 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 85 PID 1228 wrote to memory of 1908 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 85 PID 1228 wrote to memory of 1908 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 85 PID 1908 wrote to memory of 3556 1908 AK74.exe 88 PID 1908 wrote to memory of 3556 1908 AK74.exe 88 PID 1908 wrote to memory of 3556 1908 AK74.exe 88 PID 4288 wrote to memory of 1972 4288 Ghiya.exe 89 PID 4288 wrote to memory of 1972 4288 Ghiya.exe 89 PID 4288 wrote to memory of 1972 4288 Ghiya.exe 89 PID 3556 wrote to memory of 1340 3556 cmd.exe 91 PID 3556 wrote to memory of 1340 3556 cmd.exe 91 PID 3556 wrote to memory of 1340 3556 cmd.exe 91 PID 1228 wrote to memory of 4836 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 92 PID 1228 wrote to memory of 4836 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 92 PID 1228 wrote to memory of 4836 1228 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 92 PID 4068 wrote to memory of 1996 4068 svchost.exe 94 PID 4068 wrote to memory of 1996 4068 svchost.exe 94 PID 4068 wrote to memory of 1996 4068 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe"C:\Users\Admin\AppData\Local\Temp\54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1228 -
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:5036
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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:3464
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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:1908 -
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:3556 -
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:1340
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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:4836
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2968
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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:4068 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240611250.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1996
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4288 -
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:1972
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5388bd31aaa1dfd7b786a127b6b6bf616
SHA1d2d92b525c5b9a4d3e68dbed9378d04d158a5c56
SHA2569d6aee3de98c43c3b02b83493a2f8de2d00606875cf19496ce9fcf44a135e6b6
SHA51273e7b5ec9cd0f11b6de342087927be116d00c47f3a25cb543d28c9843d219c48ab538bb9b9ce5887ad5386942820dbbb8d4ff28d00769a54e778116bace854cf
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Filesize
1.2MB
MD5d95a8c0b2b5b30483f4a91a234963a31
SHA184544db6331084b20b878e1e87702c542ecf5d94
SHA2569f0fb23dc6cc28b2d22d36971dd37ef95706292bce2033a44598ed14102e07bc
SHA512c8a56c21cb7b7e64a2e7aea9bc8b04e6fc403d040d0768cd48e1683dbf75b0e58281f36891222f7908fbfc27a91d4a4ab62fc0b6bf3541bb1da95ce0334112ae
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Filesize
49KB
MD535f8504f1a73190a99523c94f0bdc87d
SHA12d99e0c613cb471e3158190deb06be753fb71951
SHA256cc6f23d40508cbca85e3fb5454074a497fd388b8841dee2d6be7bf9b12d029ed
SHA512e9fd2862f3feab9286dd39b21c1814deec4f0446a81bf2de2ef9f528bc77cbc1360d7f8bd523a7dfb369f6e5fd27dc6dbb31aed93e3198db091dbbd8fac568bf
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641