Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-01-2025 20:44
Behavioral task
behavioral1
Sample
85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe
Resource
win7-20240903-en
General
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Target
85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe
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Size
1.2MB
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MD5
85675cd38db7b1cea2d5debddb9bb1a6
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SHA1
5a829020ecb1dadd902de59352a5b05e65f28d2c
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SHA256
85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403
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SHA512
1dbb0e130f571648c4f96679b50eaae95dd29da129d001335401301c5b044adc6cdc9b9bdbdb8c029c474c6425d4c73693fa60b8903b70e210caaacfbbedca78
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti+:WIwgMEuy+inDfp3/XoCw57XYBwK+
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1468-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1468-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3448-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3448-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/208-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/208-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/208-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cce-17.dat family_gh0strat behavioral2/memory/1468-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1468-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3448-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3448-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/208-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/208-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/208-55-0x0000000010000000-0x00000000101BA000-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\\240633531.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 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Executes dropped EXE 6 IoCs
pid Process 5064 AK47.exe 2984 AK47.exe 1468 AK74.exe 3448 Ghiya.exe 208 Ghiya.exe 948 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 5064 AK47.exe 4652 svchost.exe 948 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/560-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/560-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023ccb-62.dat vmprotect behavioral2/memory/560-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/560-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/560-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/560-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/560-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/560-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/560-91-0x0000000000400000-0x0000000000760000-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" 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240633531.txt AK47.exe File created C:\Windows\SysWOW64\240633531.txt AK47.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/1468-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1468-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1468-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3448-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3448-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3448-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/208-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/208-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/208-55-0x0000000010000000-0x00000000101BA000-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 11 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 cmd.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 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.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 Ghiya.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 1308 cmd.exe 3932 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 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3932 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 208 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1468 AK74.exe Token: SeLoadDriverPrivilege 208 Ghiya.exe Token: 33 208 Ghiya.exe Token: SeIncBasePriorityPrivilege 208 Ghiya.exe Token: 33 208 Ghiya.exe Token: SeIncBasePriorityPrivilege 208 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 560 wrote to memory of 5064 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 84 PID 560 wrote to memory of 5064 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 84 PID 560 wrote to memory of 5064 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 84 PID 560 wrote to memory of 2984 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 85 PID 560 wrote to memory of 2984 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 85 PID 560 wrote to memory of 2984 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 85 PID 560 wrote to memory of 1468 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 87 PID 560 wrote to memory of 1468 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 87 PID 560 wrote to memory of 1468 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 87 PID 1468 wrote to memory of 1308 1468 AK74.exe 90 PID 1468 wrote to memory of 1308 1468 AK74.exe 90 PID 1468 wrote to memory of 1308 1468 AK74.exe 90 PID 3448 wrote to memory of 208 3448 Ghiya.exe 91 PID 3448 wrote to memory of 208 3448 Ghiya.exe 91 PID 3448 wrote to memory of 208 3448 Ghiya.exe 91 PID 1308 wrote to memory of 3932 1308 cmd.exe 93 PID 1308 wrote to memory of 3932 1308 cmd.exe 93 PID 1308 wrote to memory of 3932 1308 cmd.exe 93 PID 560 wrote to memory of 4596 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 94 PID 560 wrote to memory of 4596 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 94 PID 560 wrote to memory of 4596 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 94 PID 560 wrote to memory of 1464 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 95 PID 560 wrote to memory of 1464 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 95 PID 560 wrote to memory of 1464 560 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 95 PID 4652 wrote to memory of 948 4652 svchost.exe 97 PID 4652 wrote to memory of 948 4652 svchost.exe 97 PID 4652 wrote to memory of 948 4652 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe"C:\Users\Admin\AppData\Local\Temp\85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.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:560 -
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:5064
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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:2984
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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:1468 -
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:1308 -
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:3932
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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:4596
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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:1464
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2236
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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:4652 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240633531.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:948
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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:3448 -
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:208
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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
Loading Replay Monitor...
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
MD5addaaca548cb91315a7c412eed51abd5
SHA191d60db07bba4fba9d9408ab6cf9ee62b3aa2de6
SHA2567d8a124b5fd6c03b59e01f201ee89b512169f9ed4144708d15dfb1b31c4be35d
SHA512971403667a80c04277172a68e3a26ff39a8c837e7b62e6dab9da91350a3e1ea0f2cd718d52dbada65b60bf239d544e6e22fe250961747fd20faa7430d2868efb
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Filesize
1.2MB
MD509c95f4ca97441fa0ced3c00432bb6fd
SHA1517e9133a804e728996fdc7629c85bd44fff46f0
SHA2569311a554f5acf12e72697711ca0b010b47d9b9d6538689998c1d3d7c9345bb42
SHA5128eec503610092722d6d347cb0ae1ec8844aadc66cf29fa169bc8a7b3c00204237671152ea69034dede9703f851124f76d85314dce06b0eb5ed744552090ef43b
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Filesize
49KB
MD534eb671072b073fe6941c63e5df7b0ed
SHA1966932dc2be9f7a7aeabac09cec9e62d73045281
SHA2560a0e3233e411ec9829adb5ee3eaa1dbf01b99b153ad88530d0c97fe47da2f5bc
SHA512b1845f43e35229805983c911af3b6c429c31d53a4e81fb741b71a05a9290caf90851f76d69a8c4904672d159b5784f528f0ee18ab026e714cdf113c7f7a4cf0f
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641