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
25-01-2025 02:43
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 behavioral1/memory/2808-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2808-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-59-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016d36-14.dat family_gh0strat behavioral1/memory/2808-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2808-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-59-0x0000000010000000-0x00000000101BA000-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\\259431207.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 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Executes dropped EXE 6 IoCs
pid Process 1788 AK47.exe 2588 AK47.exe 2808 AK74.exe 2872 Ghiya.exe 2648 Ghiya.exe 2016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1788 AK47.exe 2740 svchost.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 2872 Ghiya.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 2740 svchost.exe 2016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1908-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1908-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d6d-60.dat vmprotect behavioral1/memory/1908-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1908-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1908-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1908-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1908-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1908-95-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1908-98-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1908-101-0x0000000000400000-0x0000000000760000-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\259431207.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259431207.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 behavioral1/memory/2808-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2808-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2808-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-59-0x0000000010000000-0x00000000101BA000-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 AK47.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 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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2728 cmd.exe 2664 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2664 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2648 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2808 AK74.exe Token: SeLoadDriverPrivilege 2648 Ghiya.exe Token: 33 2648 Ghiya.exe Token: SeIncBasePriorityPrivilege 2648 Ghiya.exe Token: 33 2648 Ghiya.exe Token: SeIncBasePriorityPrivilege 2648 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1908 wrote to memory of 2588 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 30 PID 1908 wrote to memory of 2588 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 30 PID 1908 wrote to memory of 2588 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 30 PID 1908 wrote to memory of 2588 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 30 PID 1908 wrote to memory of 1788 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 31 PID 1908 wrote to memory of 1788 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 31 PID 1908 wrote to memory of 1788 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 31 PID 1908 wrote to memory of 1788 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 31 PID 1908 wrote to memory of 2808 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 34 PID 1908 wrote to memory of 2808 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 34 PID 1908 wrote to memory of 2808 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 34 PID 1908 wrote to memory of 2808 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 34 PID 1908 wrote to memory of 2808 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 34 PID 1908 wrote to memory of 2808 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 34 PID 1908 wrote to memory of 2808 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 34 PID 2808 wrote to memory of 2728 2808 AK74.exe 36 PID 2808 wrote to memory of 2728 2808 AK74.exe 36 PID 2808 wrote to memory of 2728 2808 AK74.exe 36 PID 2808 wrote to memory of 2728 2808 AK74.exe 36 PID 2872 wrote to memory of 2648 2872 Ghiya.exe 37 PID 2872 wrote to memory of 2648 2872 Ghiya.exe 37 PID 2872 wrote to memory of 2648 2872 Ghiya.exe 37 PID 2872 wrote to memory of 2648 2872 Ghiya.exe 37 PID 2872 wrote to memory of 2648 2872 Ghiya.exe 37 PID 2872 wrote to memory of 2648 2872 Ghiya.exe 37 PID 2872 wrote to memory of 2648 2872 Ghiya.exe 37 PID 1908 wrote to memory of 2188 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 39 PID 1908 wrote to memory of 2188 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 39 PID 1908 wrote to memory of 2188 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 39 PID 1908 wrote to memory of 2188 1908 85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe 39 PID 2728 wrote to memory of 2664 2728 cmd.exe 40 PID 2728 wrote to memory of 2664 2728 cmd.exe 40 PID 2728 wrote to memory of 2664 2728 cmd.exe 40 PID 2728 wrote to memory of 2664 2728 cmd.exe 40 PID 2740 wrote to memory of 2016 2740 svchost.exe 42 PID 2740 wrote to memory of 2016 2740 svchost.exe 42 PID 2740 wrote to memory of 2016 2740 svchost.exe 42 PID 2740 wrote to memory of 2016 2740 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.exe"C:\Users\Admin\AppData\Local\Temp\85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403.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:1908 -
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:2588
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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:1788
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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:2808 -
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:2728 -
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:2664
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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:2188
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2704
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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:2740 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259431207.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2016
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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:2872 -
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:2648
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5f4071b6bf21b695a86116e45d4c521f9
SHA145b8f9a6e6e53f90ea0e36e9162b7657746df065
SHA256f65ccc1cf2bed65a9816f340d0a5679233f2043b114b3c52f15dd5c79e5d5574
SHA51268ff19678679588f22424ad69583149d77d1d0228bb799410574e1c45ee71195809beb6d93e947b0eeb4c0f125521c6724bc6a9c488e04681bfa0c2bbba38b98
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Filesize
49KB
MD526a37a7f9782478dd906a7ebf8634a9f
SHA1e3d9aef26da9a6bbcdd694333bd16afdee137100
SHA256798db57aebb5bf47cd099c823061452aa2b336718131e6a0f54460b5476ed2fe
SHA5126b57e4cbb606220c891d3fea43c60f3586e7db8c7d427821ed016ea621d93aa55db5513a827fcfe41116edf9f6d8d55b4e1e050b491f66f6e41e33ac958aaedd
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD537c27517dd9a6e6d7063c4dd939885cc
SHA129ebfdbda61c2319685806712c9555b5377e147b
SHA25653954b8595f23f9b8ed7d731148274c2904b5785da663172bb75f6dac59ce1b5
SHA512a1c6fe5cec4a239fabe232675e19effa7e3b172fbfd14c020c2a2f867feb4acc102cb2f89703f9cc95137123a250eb345e10d23337d42f216f6498df9c05c3bd
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d