Analysis
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max time kernel
130s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-01-2025 18:45
Behavioral task
behavioral1
Sample
8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe
Resource
win7-20240903-en
General
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Target
8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe
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Size
1.2MB
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MD5
6c8193a1a6e3f3ca25e1f732241d6bff
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SHA1
b14d06d04b6a95043c21de2a2e8fe9c08188c273
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SHA256
8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3
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SHA512
91f7ed1fb73bc069dcf647c9fe5bbd1e7c59d9bec42bd3b850306d79a761989b10f24b5990d069bbf2bc65d04680eeaa02cde7641eb7881cdc1c72452c76bbe8
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3
Malware Config
Signatures
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resource yara_rule behavioral2/memory/984-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/984-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3540-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3540-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4120-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4120-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4120-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023cb6-17.dat family_gh0strat behavioral2/memory/984-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/984-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3540-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3540-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4120-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4120-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4120-54-0x0000000010000000-0x00000000101BA000-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\\240632109.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe -
Executes dropped EXE 6 IoCs
pid Process 2880 AK47.exe 2504 AK47.exe 984 AK74.exe 3540 Ghiya.exe 4120 Ghiya.exe 1336 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2504 AK47.exe 4988 svchost.exe 1336 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3352-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3352-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cbd-61.dat vmprotect behavioral2/memory/3352-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3352-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3352-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3352-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3352-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3352-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3352-89-0x0000000000400000-0x0000000000760000-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" 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240632109.txt AK47.exe File created C:\Windows\SysWOW64\240632109.txt AK47.exe -
resource yara_rule behavioral2/memory/984-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/984-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/984-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3540-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3540-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3540-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4120-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4120-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4120-54-0x0000000010000000-0x00000000101BA000-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 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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe 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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1076 cmd.exe 1656 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1656 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4120 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 984 AK74.exe Token: SeLoadDriverPrivilege 4120 Ghiya.exe Token: 33 4120 Ghiya.exe Token: SeIncBasePriorityPrivilege 4120 Ghiya.exe Token: 33 4120 Ghiya.exe Token: SeIncBasePriorityPrivilege 4120 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3352 wrote to memory of 2880 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 83 PID 3352 wrote to memory of 2880 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 83 PID 3352 wrote to memory of 2880 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 83 PID 3352 wrote to memory of 2504 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 84 PID 3352 wrote to memory of 2504 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 84 PID 3352 wrote to memory of 2504 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 84 PID 3352 wrote to memory of 984 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 87 PID 3352 wrote to memory of 984 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 87 PID 3352 wrote to memory of 984 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 87 PID 984 wrote to memory of 1076 984 AK74.exe 89 PID 984 wrote to memory of 1076 984 AK74.exe 89 PID 984 wrote to memory of 1076 984 AK74.exe 89 PID 3540 wrote to memory of 4120 3540 Ghiya.exe 91 PID 3540 wrote to memory of 4120 3540 Ghiya.exe 91 PID 3540 wrote to memory of 4120 3540 Ghiya.exe 91 PID 3352 wrote to memory of 4092 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 92 PID 3352 wrote to memory of 4092 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 92 PID 3352 wrote to memory of 4092 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 92 PID 3352 wrote to memory of 2336 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 93 PID 3352 wrote to memory of 2336 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 93 PID 3352 wrote to memory of 2336 3352 8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe 93 PID 1076 wrote to memory of 1656 1076 cmd.exe 95 PID 1076 wrote to memory of 1656 1076 cmd.exe 95 PID 1076 wrote to memory of 1656 1076 cmd.exe 95 PID 4988 wrote to memory of 1336 4988 svchost.exe 97 PID 4988 wrote to memory of 1336 4988 svchost.exe 97 PID 4988 wrote to memory of 1336 4988 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.exe"C:\Users\Admin\AppData\Local\Temp\8dc181b978354581823f5b091ac33fdad70c1ba96e556c3c0fe8af327a58ade3.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:3352 -
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:2880
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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:2504
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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:984 -
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:1076 -
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:1656
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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:4092
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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:2336
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4252
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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:4988 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240632109.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1336
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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:3540 -
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:4120
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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
MD56fb18b9795c8f1d25f614527c0f55631
SHA1d30439ce7b264278e15e47b4a3d1383fc06e48a5
SHA256bae910061622a29c31feaf279b480874933b7c1129d976b5a6857f319787beff
SHA512fdd6dc35313a852fd03323ab8846c298456f868d8cf33334e7619795bdbbefe3bf95b01a6fd88f7c3606ae0c90b8e9a5a1feb83047d8324e8f831396e1231ffb
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Filesize
1.2MB
MD58761e5e5d494ccf7dcecdb0bbf9a2fbc
SHA1fc261f72e45953db447772e1f9a9c01e77980f09
SHA2561fdb8a02def18f04eebfc3cd7816a0b5e66ae65bcf3c0a0a204050380cb22c42
SHA512164e0f8dcd7b32b02dadb5f097a98b575773e0583911262767594e47f865dcce6114886813a5c95869149012670d12cba5394e9844c0f1ca21941b6568813355
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Filesize
49KB
MD5a09ad9560344e8d2fc8bfbc7079b567c
SHA1e176e2f2403ca397362fd233f23120397aedf802
SHA2563cbca424ec551dd309f3a74bf62775f9eb69c4dcb48210db8252d9685d6435ef
SHA512f56b9021168d6a5a6ec06c7bdb2bd8d75ee953e1a2839fbac1b7b7f119142d493d4449b8b32da1465f24b5dbee84ac24507572372d2a9c7272bae51b81d9546e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641