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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
11/03/2025, 06:50
Behavioral task
behavioral1
Sample
d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe
Resource
win7-20240903-en
General
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Target
d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe
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Size
1.2MB
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MD5
440121d27b4bf212abd0a610a517fcb7
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SHA1
5a46b57b11289f6677364fef0866cb575bf4d718
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SHA256
d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc
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SHA512
066c61be3c6498a2c1500e1e94e2626f189ac328e11efde96fd76198d892d89fe59f095d20aad46f4b002626029845249c457f5491b418513f2a48f8d27fdd1d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2892-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2892-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2888-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2888-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2888-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016d68-14.dat family_gh0strat behavioral1/memory/2892-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2892-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2888-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2888-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2888-66-0x0000000010000000-0x00000000101BA000-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\\259445153.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 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe -
Executes dropped EXE 6 IoCs
pid Process 3008 AK47.exe 3032 AK47.exe 2892 AK74.exe 2828 Ghiya.exe 2888 Ghiya.exe 2004 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 3008 AK47.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2736 svchost.exe 2828 Ghiya.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2736 svchost.exe 2004 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2128-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2128-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000173a7-60.dat vmprotect behavioral1/memory/2128-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2128-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2128-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2128-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2128-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2128-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2128-96-0x0000000000400000-0x0000000000760000-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" d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259445153.txt AK47.exe File created C:\Windows\SysWOW64\259445153.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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 -
resource yara_rule behavioral1/memory/2892-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2892-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2892-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2888-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2888-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2888-66-0x0000000010000000-0x00000000101BA000-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 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2612 cmd.exe 1648 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1648 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2888 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2892 AK74.exe Token: SeLoadDriverPrivilege 2888 Ghiya.exe Token: 33 2888 Ghiya.exe Token: SeIncBasePriorityPrivilege 2888 Ghiya.exe Token: 33 2888 Ghiya.exe Token: SeIncBasePriorityPrivilege 2888 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2128 wrote to memory of 3008 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 31 PID 2128 wrote to memory of 3008 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 31 PID 2128 wrote to memory of 3008 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 31 PID 2128 wrote to memory of 3008 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 31 PID 2128 wrote to memory of 3032 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 32 PID 2128 wrote to memory of 3032 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 32 PID 2128 wrote to memory of 3032 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 32 PID 2128 wrote to memory of 3032 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 32 PID 2128 wrote to memory of 2892 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 33 PID 2128 wrote to memory of 2892 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 33 PID 2128 wrote to memory of 2892 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 33 PID 2128 wrote to memory of 2892 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 33 PID 2128 wrote to memory of 2892 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 33 PID 2128 wrote to memory of 2892 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 33 PID 2128 wrote to memory of 2892 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 33 PID 2892 wrote to memory of 2612 2892 AK74.exe 37 PID 2892 wrote to memory of 2612 2892 AK74.exe 37 PID 2892 wrote to memory of 2612 2892 AK74.exe 37 PID 2892 wrote to memory of 2612 2892 AK74.exe 37 PID 2828 wrote to memory of 2888 2828 Ghiya.exe 39 PID 2828 wrote to memory of 2888 2828 Ghiya.exe 39 PID 2828 wrote to memory of 2888 2828 Ghiya.exe 39 PID 2828 wrote to memory of 2888 2828 Ghiya.exe 39 PID 2828 wrote to memory of 2888 2828 Ghiya.exe 39 PID 2828 wrote to memory of 2888 2828 Ghiya.exe 39 PID 2828 wrote to memory of 2888 2828 Ghiya.exe 39 PID 2128 wrote to memory of 2636 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 40 PID 2128 wrote to memory of 2636 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 40 PID 2128 wrote to memory of 2636 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 40 PID 2128 wrote to memory of 2636 2128 d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe 40 PID 2612 wrote to memory of 1648 2612 cmd.exe 41 PID 2612 wrote to memory of 1648 2612 cmd.exe 41 PID 2612 wrote to memory of 1648 2612 cmd.exe 41 PID 2612 wrote to memory of 1648 2612 cmd.exe 41 PID 2736 wrote to memory of 2004 2736 svchost.exe 43 PID 2736 wrote to memory of 2004 2736 svchost.exe 43 PID 2736 wrote to memory of 2004 2736 svchost.exe 43 PID 2736 wrote to memory of 2004 2736 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.exe"C:\Users\Admin\AppData\Local\Temp\d90b2c18f231c037425db6a420ca297cedabd7ce4b09f651a73225f0f3f5dadc.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:2128 -
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:3008
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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:3032
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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:2892 -
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:2612 -
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:1648
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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:2636
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2468
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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:2736 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259445153.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2004
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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:2828 -
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:2888
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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
MD5953a02f3303fcc7c231b8ec8e69fb223
SHA1b86a1430607bfdc616ba9d708c88e3b4331154a5
SHA25682059280c5d6a131820d235359943d77ea02ad5ebf66f13654b2f06b9607a36f
SHA512802c327f997b07766b1af0559f9c33ec7093ba6c107aa225c45ac919bb6c44f802b6e1e0f66d04dede9d2fa106d0ceb4536bfd058ad82b24bb8a13f3b0d2336b
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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
MD5224d51a72fdaa22bfda8065e8190f6c0
SHA142be9965a0193b703ecde580d3ee99f782141447
SHA256aefa454766e481c0489301c63e0859c7ea2fdcac73be5d31d91c3380ad72519a
SHA5123b01fac921e28b9627a65f5b303e781a2fde654f1437e2fda7ca785918028793b456b8822ac83324ae93bda12bd0d04043c339d28cfe11380e506d1176b0540d
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Filesize
49KB
MD5cf13ba9ab607601012ccf61f4a3188ff
SHA1a113ca7a608c8e537cff10a226a31f3ebefae189
SHA25653ac899a920edb10ac6fc8e03754ea7a209761067d8bfaa38949e8e1f2750cc9
SHA5120abe16ed9d7646b5023773f4cf7ffd01ac464e259b3175f149899e4e80484fde3e8de38fa73696df1ec4e53136ff566b61a3c7a8e0fe66b27d0db74772c5a00d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d