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
05/01/2025, 17:37
Behavioral task
behavioral1
Sample
4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe
Resource
win7-20240903-en
General
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Target
4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe
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Size
1.2MB
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MD5
804b3e391a73568167dae67bab579aa8
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SHA1
515deea9c0154aa0bedc4c5209b3ee2e8aa75879
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SHA256
4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923
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SHA512
4904ac0f34188e622e916304c922f061fde23a2838bbed0322ae106a7248070ec7eac2d1742bc38d33514dd5fe2fdadd7baa1620f937bcd9115b70c828783d99
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiC:WIwgMEuy+inDfp3/XoCw57XYBwKC
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2388-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2388-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016ac1-14.dat family_gh0strat behavioral1/memory/2388-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2388-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-65-0x0000000010000000-0x00000000101BA000-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\\259453312.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 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe -
Executes dropped EXE 6 IoCs
pid Process 2820 AK47.exe 2776 AK47.exe 2388 AK74.exe 2596 Ghiya.exe 2628 Ghiya.exe 2868 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2820 AK47.exe 2684 svchost.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2596 Ghiya.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2684 svchost.exe 2868 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2644-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d47-60.dat vmprotect behavioral1/memory/2644-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-96-0x0000000000400000-0x0000000000760000-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" 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259453312.txt AK47.exe File created C:\Windows\SysWOW64\259453312.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 -
resource yara_rule behavioral1/memory/2388-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2388-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2388-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-65-0x0000000010000000-0x00000000101BA000-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 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 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 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2592 cmd.exe 2348 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2348 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2628 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2388 AK74.exe Token: SeLoadDriverPrivilege 2628 Ghiya.exe Token: 33 2628 Ghiya.exe Token: SeIncBasePriorityPrivilege 2628 Ghiya.exe Token: 33 2628 Ghiya.exe Token: SeIncBasePriorityPrivilege 2628 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2776 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 30 PID 2644 wrote to memory of 2776 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 30 PID 2644 wrote to memory of 2776 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 30 PID 2644 wrote to memory of 2776 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 30 PID 2644 wrote to memory of 2820 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 31 PID 2644 wrote to memory of 2820 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 31 PID 2644 wrote to memory of 2820 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 31 PID 2644 wrote to memory of 2820 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 31 PID 2644 wrote to memory of 2388 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 34 PID 2644 wrote to memory of 2388 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 34 PID 2644 wrote to memory of 2388 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 34 PID 2644 wrote to memory of 2388 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 34 PID 2644 wrote to memory of 2388 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 34 PID 2644 wrote to memory of 2388 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 34 PID 2644 wrote to memory of 2388 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 34 PID 2388 wrote to memory of 2592 2388 AK74.exe 36 PID 2388 wrote to memory of 2592 2388 AK74.exe 36 PID 2388 wrote to memory of 2592 2388 AK74.exe 36 PID 2388 wrote to memory of 2592 2388 AK74.exe 36 PID 2596 wrote to memory of 2628 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2628 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2628 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2628 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2628 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2628 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2628 2596 Ghiya.exe 37 PID 2644 wrote to memory of 2844 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 39 PID 2644 wrote to memory of 2844 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 39 PID 2644 wrote to memory of 2844 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 39 PID 2644 wrote to memory of 2844 2644 4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe 39 PID 2592 wrote to memory of 2348 2592 cmd.exe 40 PID 2592 wrote to memory of 2348 2592 cmd.exe 40 PID 2592 wrote to memory of 2348 2592 cmd.exe 40 PID 2592 wrote to memory of 2348 2592 cmd.exe 40 PID 2684 wrote to memory of 2868 2684 svchost.exe 42 PID 2684 wrote to memory of 2868 2684 svchost.exe 42 PID 2684 wrote to memory of 2868 2684 svchost.exe 42 PID 2684 wrote to memory of 2868 2684 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.exe"C:\Users\Admin\AppData\Local\Temp\4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923.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:2644 -
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:2776
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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:2820
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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:2388 -
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:2592 -
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:2348
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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:2844
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2748
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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:2684 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259453312.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2868
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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:2596 -
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:2628
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5fa2788dfc4be384e85aedc23bb7c3d65
SHA1c7d74a7a4f8c70ffe9b143b054f79a20829f1389
SHA256876ec96a7c7ee55fb931ef49e9d442a6752a740fb31856266661c00326b53494
SHA512311e02803f0228590830ae15f3bc0371fcaf343ffd157ab328ff5396fedf767d8d310229b91a9a2cd15bece6b2a002006adbf4a591e950f5496b07bb34925666
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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
1.2MB
MD582c69346bc51b62fe3d01c060fa609b2
SHA195e3bb457ffb574aaf01d9563d35f66fc450b272
SHA256279697aee396a60d6f8ccb3d9aaa413e298572b9bac179984c8591505f55caa9
SHA51211eeff0305431a14ebe5398fb6fcccf70abcd87ea005f00b6df06bb7842a14a1abe756c96ba277ea55b1e75f65046f551ea418c98870a1c34ccfd2f360580f07
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Filesize
49KB
MD5cb4dce7f7451d93a3fc611d6fff0233e
SHA10adab4e9321de5f98a92bedf744aacfc5b678733
SHA256a1ad6f8df4d86fbb1a5b25c8a39e79cf263f20b9b19009631557c7da3730335e
SHA512f6c2175d5ef2f79df3e70158106c0220027c8b1e03f4390c5487b2eb71b0d5064371d2c0e06cfb94afb0a31b046dff96b6bda9b77945252930657da804a4534f
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d