Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
01/03/2025, 20:05
Behavioral task
behavioral1
Sample
cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe
Resource
win7-20240903-en
General
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Target
cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe
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Size
1.2MB
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MD5
a7ad4a804e88ead408d2ccfa5fde863b
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SHA1
bbf21e0376a42a141bcd9ddd540f5cd7c9883c91
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SHA256
cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068
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SHA512
4595858ff1e90dfeadf4fb71c0dfcd2cbc54edea15226b0ff3fb681e74bd83aa4e56d03fb716277f4b2bfc0432d3684481f48e83b6ec50a4f2669520705d2076
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1192-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1192-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1716-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1716-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3508-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3508-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3508-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c86-17.dat family_gh0strat behavioral2/memory/1192-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1192-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1716-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1716-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3508-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3508-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3508-54-0x0000000010000000-0x00000000101BA000-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\\240630187.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-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\International\Geo\Nation cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Executes dropped EXE 6 IoCs
pid Process 4604 AK47.exe 3776 AK47.exe 1192 AK74.exe 1716 Ghiya.exe 3508 Ghiya.exe 1076 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3776 AK47.exe 4252 svchost.exe 1076 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4996-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023c83-59.dat vmprotect behavioral2/memory/4996-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-88-0x0000000000400000-0x0000000000760000-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" cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240630187.txt AK47.exe File created C:\Windows\SysWOW64\240630187.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/1192-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1192-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1192-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1716-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1716-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1716-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3508-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3508-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3508-54-0x0000000010000000-0x00000000101BA000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3588 cmd.exe 2284 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000_Classes\Local Settings cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2284 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3508 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1192 AK74.exe Token: SeLoadDriverPrivilege 3508 Ghiya.exe Token: 33 3508 Ghiya.exe Token: SeIncBasePriorityPrivilege 3508 Ghiya.exe Token: 33 3508 Ghiya.exe Token: SeIncBasePriorityPrivilege 3508 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4996 wrote to memory of 4604 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 87 PID 4996 wrote to memory of 4604 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 87 PID 4996 wrote to memory of 4604 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 87 PID 4996 wrote to memory of 3776 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 89 PID 4996 wrote to memory of 3776 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 89 PID 4996 wrote to memory of 3776 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 89 PID 4996 wrote to memory of 1192 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 92 PID 4996 wrote to memory of 1192 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 92 PID 4996 wrote to memory of 1192 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 92 PID 1192 wrote to memory of 3588 1192 AK74.exe 95 PID 1192 wrote to memory of 3588 1192 AK74.exe 95 PID 1192 wrote to memory of 3588 1192 AK74.exe 95 PID 1716 wrote to memory of 3508 1716 Ghiya.exe 96 PID 1716 wrote to memory of 3508 1716 Ghiya.exe 96 PID 1716 wrote to memory of 3508 1716 Ghiya.exe 96 PID 4996 wrote to memory of 4192 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 98 PID 4996 wrote to memory of 4192 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 98 PID 4996 wrote to memory of 4192 4996 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 98 PID 3588 wrote to memory of 2284 3588 cmd.exe 99 PID 3588 wrote to memory of 2284 3588 cmd.exe 99 PID 3588 wrote to memory of 2284 3588 cmd.exe 99 PID 4252 wrote to memory of 1076 4252 svchost.exe 108 PID 4252 wrote to memory of 1076 4252 svchost.exe 108 PID 4252 wrote to memory of 1076 4252 svchost.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe"C:\Users\Admin\AppData\Local\Temp\cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.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:4996 -
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:4604
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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:3776
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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:1192 -
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:3588 -
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:2284
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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:4192
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4976
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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:4252 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630187.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1076
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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:1716 -
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:3508
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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
MD5cee24df8ae680d1051cedf87ffb49b7f
SHA1c13abbd9e6fc0ba096a91849968c83986e555774
SHA2567650b061b5769a70ea711a873f316905c1a842b56ee4b110dc7abe6d629ce77a
SHA5123ea3a000b14fc29878e495507894da8792cbc4706570cc345c091cbb6fb82b7da19133168597b5997d7ff8eefd258b851f3f83e8f1ed2af6b6a800f1336fe09e
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Filesize
1.2MB
MD57f080d1e34387427a80e2dc032b37331
SHA11043d01c87ce59d9f7898db503b7c4f943fc8bcf
SHA25681fabc8708364432c1e5000bc4c248ed518b9c2be6a2f72d1af36bed20ee5022
SHA512ff944df81750361b271a6bb77152876c9fbda74932ab1e5a6ce9084db14a81cb00c46e23b38cf7dab2a4287d73a8c22d856459a69dee6ec4a7ac67692eafca4a
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Filesize
49KB
MD53cbad423e341fbc3864135bb360ec38d
SHA16318dc7440d4e3eba7be0609c6a3216dabf42915
SHA256fa85f5ce506eefbd230253185b610d423e5b3096a0dc68851741b44f2972504e
SHA51201849b80a7f4f11d03b492098076303450ab5521f958ae20723f2734ab472673b5cfe7f9a037f455c4b562b1f20bd3d7e33293e2824081eb1e92f26aba0e9a2d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641