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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/01/2025, 07:09
Behavioral task
behavioral1
Sample
fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe
Resource
win7-20240903-en
General
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Target
fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe
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Size
1.2MB
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MD5
351242e60e2c545883beb313c94dcb15
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SHA1
d6a61ad6c47be2ade2512a7493345bab2f08795d
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SHA256
fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003
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SHA512
2f343b7c1a5c0d680891b3d120ef02bde491e63307acbe78fc8dacab2c18d7a32cfeef509dbfb5464106b7c5c1d90b50547da842bde6747a0353d1044ae59335
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1748-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1748-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3076-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3076-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/460-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/460-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/460-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c9b-17.dat family_gh0strat behavioral2/memory/1748-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1748-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3076-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3076-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/460-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/460-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/460-62-0x0000000010000000-0x00000000101BA000-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\\240624500.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe -
Executes dropped EXE 6 IoCs
pid Process 1852 AK47.exe 1504 AK47.exe 1748 AK74.exe 3076 Ghiya.exe 460 Ghiya.exe 4676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1504 AK47.exe 4792 svchost.exe 4676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4216-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4216-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023ca0-53.dat vmprotect behavioral2/memory/4216-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4216-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4216-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4216-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4216-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4216-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4216-87-0x0000000000400000-0x0000000000760000-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" fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.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\240624500.txt AK47.exe File created C:\Windows\SysWOW64\240624500.txt AK47.exe -
resource yara_rule behavioral2/memory/1748-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1748-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1748-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3076-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3076-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3076-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/460-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/460-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/460-62-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.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 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 4824 cmd.exe 2044 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2044 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 460 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1748 AK74.exe Token: SeLoadDriverPrivilege 460 Ghiya.exe Token: 33 460 Ghiya.exe Token: SeIncBasePriorityPrivilege 460 Ghiya.exe Token: 33 460 Ghiya.exe Token: SeIncBasePriorityPrivilege 460 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4216 wrote to memory of 1852 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 82 PID 4216 wrote to memory of 1852 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 82 PID 4216 wrote to memory of 1852 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 82 PID 4216 wrote to memory of 1504 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 83 PID 4216 wrote to memory of 1504 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 83 PID 4216 wrote to memory of 1504 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 83 PID 4216 wrote to memory of 1748 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 86 PID 4216 wrote to memory of 1748 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 86 PID 4216 wrote to memory of 1748 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 86 PID 1748 wrote to memory of 4824 1748 AK74.exe 88 PID 1748 wrote to memory of 4824 1748 AK74.exe 88 PID 1748 wrote to memory of 4824 1748 AK74.exe 88 PID 3076 wrote to memory of 460 3076 Ghiya.exe 89 PID 3076 wrote to memory of 460 3076 Ghiya.exe 89 PID 3076 wrote to memory of 460 3076 Ghiya.exe 89 PID 4216 wrote to memory of 3924 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 91 PID 4216 wrote to memory of 3924 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 91 PID 4216 wrote to memory of 3924 4216 fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe 91 PID 4824 wrote to memory of 2044 4824 cmd.exe 93 PID 4824 wrote to memory of 2044 4824 cmd.exe 93 PID 4824 wrote to memory of 2044 4824 cmd.exe 93 PID 4792 wrote to memory of 4676 4792 svchost.exe 94 PID 4792 wrote to memory of 4676 4792 svchost.exe 94 PID 4792 wrote to memory of 4676 4792 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.exe"C:\Users\Admin\AppData\Local\Temp\fcb78c6e40a49ba05e7bcaf3b2a7f38c5bbab7783fe9d970959c72a7279e3003.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:4216 -
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:1852
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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:1504
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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:1748 -
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:4824 -
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:2044
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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:3924
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:464
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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:4792 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240624500.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4676
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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:3076 -
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:460
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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
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
MD529fb31ca80dd01158820ff421b8f7b33
SHA1e95f7e0b789a08935027d3356b6b5e17d3895f53
SHA2567a3e75c2c9fd10df171946ef4ae0ec2c2e88a4ddf98f4e76a154c87eb11f53ff
SHA512bdc2cfdb6aebc6b9206374262f940af1f6fbca02822fcf817bedb3b759c31e72e51b23f91c70b90cc3847f4bb18f048c9e363abdca20fb1510a3f789158ca6b2
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Filesize
1.2MB
MD5a953b067424c3f125118c3f87e89049c
SHA16b245cfb9ff174ffa0e188f5e05e06bb5bebfdd1
SHA2566c611f9ced7bee6c834a01cd0463998a5191c9a1b49d7c2667fc47886fc0cfb2
SHA512c5cf153a2b39ff7ba76d15d54f78051dbb818732f1b38743618a2a89126c10ac5da86f805a2101d10f7d429d0ab1c13691b8b66167f1b4daf884ac4a0009422e
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Filesize
49KB
MD55bec51a535d3be3d6239b6a66c9907de
SHA12feeb79dabe6a517b2049f4f2b1748968bd0ac32
SHA2567b4307b451a7ceb36d2c03c6caffa396ac1acba8e42876c6a149ff5b2d70dc6e
SHA5126e5355f98afea43fb5e84c0550b95450bea9e6e1e879bc4b82ce797dc60cd64004b66031f4ddc35166c2eb6395a4684526db5e34697f5edfdbbeee622a8e6a44
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641