Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
18-01-2025 21:52
Behavioral task
behavioral1
Sample
23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe
Resource
win7-20240729-en
General
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Target
23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe
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Size
1.2MB
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MD5
52fc8e512379030dd0872a1283cfcdbb
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SHA1
df562cb8296d6349c2b8297566b7fd619c59515a
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SHA256
23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611
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SHA512
5af7d711892e43421ee87834753f7b602d94f163dfac49d47c9678345183393a051a8537c8121e5b065513130bc916ae6ee101030928dcfcdc53d0a68d61f1d6
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtif:WIwgMEuy+inDfp3/XoCw57XYBwKf
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2712-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2712-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2756-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2756-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2756-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2756-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2756-68-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0007000000019608-14.dat family_gh0strat behavioral1/memory/2712-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2712-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2756-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2756-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2756-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2756-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2756-68-0x0000000010000000-0x00000000101BA000-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\\259489957.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 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe -
Executes dropped EXE 6 IoCs
pid Process 2096 AK47.exe 2000 AK47.exe 2712 AK74.exe 2896 Ghiya.exe 2756 Ghiya.exe 1292 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 2000 AK47.exe 2980 svchost.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 2896 Ghiya.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 2980 svchost.exe 1292 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1464-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x002e000000019604-62.dat vmprotect behavioral1/memory/1464-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-95-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-98-0x0000000000400000-0x0000000000760000-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" 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.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\259489957.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259489957.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/2712-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2712-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2712-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-68-0x0000000010000000-0x00000000101BA000-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 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 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 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3000 cmd.exe 2748 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2748 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2756 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2712 AK74.exe Token: SeLoadDriverPrivilege 2756 Ghiya.exe Token: 33 2756 Ghiya.exe Token: SeIncBasePriorityPrivilege 2756 Ghiya.exe Token: 33 2756 Ghiya.exe Token: SeIncBasePriorityPrivilege 2756 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1464 wrote to memory of 2096 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 31 PID 1464 wrote to memory of 2096 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 31 PID 1464 wrote to memory of 2096 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 31 PID 1464 wrote to memory of 2096 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 31 PID 1464 wrote to memory of 2000 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 32 PID 1464 wrote to memory of 2000 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 32 PID 1464 wrote to memory of 2000 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 32 PID 1464 wrote to memory of 2000 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 32 PID 1464 wrote to memory of 2712 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 35 PID 1464 wrote to memory of 2712 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 35 PID 1464 wrote to memory of 2712 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 35 PID 1464 wrote to memory of 2712 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 35 PID 1464 wrote to memory of 2712 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 35 PID 1464 wrote to memory of 2712 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 35 PID 1464 wrote to memory of 2712 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 35 PID 2712 wrote to memory of 3000 2712 AK74.exe 37 PID 2712 wrote to memory of 3000 2712 AK74.exe 37 PID 2712 wrote to memory of 3000 2712 AK74.exe 37 PID 2712 wrote to memory of 3000 2712 AK74.exe 37 PID 2896 wrote to memory of 2756 2896 Ghiya.exe 39 PID 2896 wrote to memory of 2756 2896 Ghiya.exe 39 PID 2896 wrote to memory of 2756 2896 Ghiya.exe 39 PID 2896 wrote to memory of 2756 2896 Ghiya.exe 39 PID 2896 wrote to memory of 2756 2896 Ghiya.exe 39 PID 2896 wrote to memory of 2756 2896 Ghiya.exe 39 PID 2896 wrote to memory of 2756 2896 Ghiya.exe 39 PID 3000 wrote to memory of 2748 3000 cmd.exe 40 PID 3000 wrote to memory of 2748 3000 cmd.exe 40 PID 3000 wrote to memory of 2748 3000 cmd.exe 40 PID 3000 wrote to memory of 2748 3000 cmd.exe 40 PID 1464 wrote to memory of 3060 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 41 PID 1464 wrote to memory of 3060 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 41 PID 1464 wrote to memory of 3060 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 41 PID 1464 wrote to memory of 3060 1464 23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe 41 PID 2980 wrote to memory of 1292 2980 svchost.exe 43 PID 2980 wrote to memory of 1292 2980 svchost.exe 43 PID 2980 wrote to memory of 1292 2980 svchost.exe 43 PID 2980 wrote to memory of 1292 2980 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.exe"C:\Users\Admin\AppData\Local\Temp\23da6242722f9934ac4f07194c074476e9c25cdf0506311bdee157f6b4118611.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:1464 -
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:2096
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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:2000
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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:2712 -
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:3000 -
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:2748
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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:3060
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2972
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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:2980 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259489957.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1292
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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:2896 -
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:2756
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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
MD5b72b477de4a5b909b108a441c501ac88
SHA137ecd4f6e2f355d6dad70e5ed42298ae1935cd7e
SHA2569facd910c7b7bbf8322a1ab36cb41ee31573835e96d6cdf02873e5cf8673cd0f
SHA5126500b0794df1f310e114925131f8cb126f092a2daaa922f0a73ec4e98d833c9b9e6ba09847592a1eaa06455ff4ccdeb325b1fb2432302826bec3dbf92b0520da
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Filesize
49KB
MD5252cc2290a79dab555f0f66da3aa7750
SHA11d6455e59fe0aff06b4412a51be44c0a20da3858
SHA256ed95e9fe6a677711a0cdf1acaa48da13d729e5bbcb7cfee5b5ab4351bd3c808a
SHA512fe1f1b839819ec225ba0f05af197501534f99f96080cf94db3a459aa9f2d9d723103674ce4b836c524caf613423bd802b0663a25b571105a6ca47a4556f072f4
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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
MD58ebaa753cb70cdd7c158d67c74ce95ec
SHA15eb85aeef391f4eff59e5b96ab61b5e71e172a47
SHA2561f0bee2e7366e857f65bc8083f1da23f89d1009d11755fa2ca313af239c5ec10
SHA512a901374a1a689b26dda608821430a1bc48478e66045b42913df58a66b0631633b621e5716c9b23eda8bddf817d3b480cde2c00f7ce02a2de80ded24c5fb4c428
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d