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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17/10/2024, 18:47
Behavioral task
behavioral1
Sample
5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe
Resource
win7-20240729-en
General
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Target
5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe
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Size
1.2MB
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MD5
f99d78c14c010c929b5cef9e206fae8b
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SHA1
66eba34ec5cd549831ae2008d871d6c12c76d05a
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SHA256
5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236
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SHA512
68bfdf558ea6c87f59480bbe78871d618d464f18eb224b2a1948dcfe9ed670cc26a8df43ca099b6383564f2b02599588f86061c8b50c744d21bc8956ea24f6ba
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiK:WIwgMEuy+inDfp3/XoCw57XYBwKK
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2804-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2720-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2720-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2720-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0009000000017530-14.dat family_gh0strat behavioral1/memory/2804-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2720-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2720-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2720-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
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\\259500065.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 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe -
Executes dropped EXE 6 IoCs
pid Process 2288 AK47.exe 2756 AK47.exe 2804 AK74.exe 2632 Ghiya.exe 2720 Ghiya.exe 2084 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2756 AK47.exe 2764 svchost.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2632 Ghiya.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2764 svchost.exe 2084 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2508-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00060000000186d9-58.dat vmprotect behavioral1/memory/2508-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-96-0x0000000000400000-0x0000000000760000-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" 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.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\259500065.txt AK47.exe File created C:\Windows\SysWOW64\259500065.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2804-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2804-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2720-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2720-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2720-53-0x0000000010000000-0x00000000101BA000-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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2376 PING.EXE 2660 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2376 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2720 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2804 AK74.exe Token: SeLoadDriverPrivilege 2720 Ghiya.exe Token: 33 2720 Ghiya.exe Token: SeIncBasePriorityPrivilege 2720 Ghiya.exe Token: 33 2720 Ghiya.exe Token: SeIncBasePriorityPrivilege 2720 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2288 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 30 PID 2508 wrote to memory of 2288 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 30 PID 2508 wrote to memory of 2288 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 30 PID 2508 wrote to memory of 2288 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 30 PID 2508 wrote to memory of 2756 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 31 PID 2508 wrote to memory of 2756 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 31 PID 2508 wrote to memory of 2756 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 31 PID 2508 wrote to memory of 2756 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 31 PID 2508 wrote to memory of 2804 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 34 PID 2508 wrote to memory of 2804 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 34 PID 2508 wrote to memory of 2804 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 34 PID 2508 wrote to memory of 2804 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 34 PID 2508 wrote to memory of 2804 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 34 PID 2508 wrote to memory of 2804 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 34 PID 2508 wrote to memory of 2804 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 34 PID 2804 wrote to memory of 2660 2804 AK74.exe 36 PID 2804 wrote to memory of 2660 2804 AK74.exe 36 PID 2804 wrote to memory of 2660 2804 AK74.exe 36 PID 2804 wrote to memory of 2660 2804 AK74.exe 36 PID 2632 wrote to memory of 2720 2632 Ghiya.exe 37 PID 2632 wrote to memory of 2720 2632 Ghiya.exe 37 PID 2632 wrote to memory of 2720 2632 Ghiya.exe 37 PID 2632 wrote to memory of 2720 2632 Ghiya.exe 37 PID 2632 wrote to memory of 2720 2632 Ghiya.exe 37 PID 2632 wrote to memory of 2720 2632 Ghiya.exe 37 PID 2632 wrote to memory of 2720 2632 Ghiya.exe 37 PID 2660 wrote to memory of 2376 2660 cmd.exe 39 PID 2660 wrote to memory of 2376 2660 cmd.exe 39 PID 2660 wrote to memory of 2376 2660 cmd.exe 39 PID 2660 wrote to memory of 2376 2660 cmd.exe 39 PID 2508 wrote to memory of 1996 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 40 PID 2508 wrote to memory of 1996 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 40 PID 2508 wrote to memory of 1996 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 40 PID 2508 wrote to memory of 1996 2508 5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe 40 PID 2764 wrote to memory of 2084 2764 svchost.exe 42 PID 2764 wrote to memory of 2084 2764 svchost.exe 42 PID 2764 wrote to memory of 2084 2764 svchost.exe 42 PID 2764 wrote to memory of 2084 2764 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.exe"C:\Users\Admin\AppData\Local\Temp\5acec112a4109d3b100377e6a472e6393fc122355419498b99de015f5d9ca236.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:2508 -
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:2288
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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:2756
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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:2804 -
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:2660 -
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:2376
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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:1996
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2872
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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:2764 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259500065.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2084
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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:2632 -
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:2720
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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
MD57b9f501ca8f8ce4144cf18352a44ea88
SHA1aca9009c8f2e07d846bb16ee1b5fd787e1813ec5
SHA256e5cfa176d46b7245a5f159cd0f467867978bb2dc1b8a702df1a4b47cd89ac8cf
SHA512be08294bdda3bbd6e8cf45ea5ff73a156ef25a61c9212c8f879dfb592a44f9b4f078d1b9a9a808277ed51d6eebdcaed4ff542eacc860de2d9ebffc78f06cd367
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD57c056c62b9a5e7d0dcefd6558990d4be
SHA1884a6aa021d58fddeeadf1ed6e6f185c4d1347b0
SHA256dfbc5d7ccbf0a2c6520d042759d47b9dc7a46bb62b603c6247510efa8d3a7a2f
SHA5120f33d66c264476f91d363e6c553a10ad23a38b7d945c1eb0f76a3e9ebbdbe497e3f59c04283fa4a460f639437bf9d22337576bf4ed429c14d3c0517b4fd6014a
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Filesize
49KB
MD59d4e99fe25929f485be39b65217c89a8
SHA19815eba6c5aca1f52c9da04f2e3b71cdfcaa2b67
SHA256477407cd91a70269b55481575172c80b5ccc7d17060766b4e8a7da9a6d6e0560
SHA512a7974e76b7d34fbee8c201cf4d88c759d72f3a13ef6f9a56f8a913c3b3fbc68b195ab3d733789cfd20c478794496cdfb6b71216aa88f35aeaca80aed26da02b0
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d