Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 21:51
Behavioral task
behavioral1
Sample
4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe
Resource
win7-20240903-en
General
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Target
4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe
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Size
1.2MB
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MD5
a1c31b5fb0625e20c535d0f350ad8bb8
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SHA1
f38d2a17160c3b93a18632168549f688a772ff6b
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SHA256
4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9
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SHA512
dbaa282f84ba11d318da4c0acf32a3ef5f7e64b64243efff7aaa06135ff4c25a4923efd287483df7d1e66ce622fc5ba3f7c724d6dc7e6ab4131edb375aa443fa
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq
Malware Config
Signatures
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resource yara_rule behavioral2/memory/640-35-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/640-34-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2020-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2020-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4572-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4572-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4572-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c72-18.dat family_gh0strat behavioral2/memory/640-35-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/640-34-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2020-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2020-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4572-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4572-63-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4572-65-0x0000000010000000-0x00000000101BA000-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\\240622406.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe -
Executes dropped EXE 6 IoCs
pid Process 2256 AK47.exe 4176 AK47.exe 640 AK74.exe 2020 Ghiya.exe 4572 Ghiya.exe 3568 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 4176 AK47.exe 2256 AK47.exe 2184 svchost.exe 3568 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/5008-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5008-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0009000000023c7b-59.dat vmprotect behavioral2/memory/5008-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5008-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5008-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5008-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5008-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5008-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5008-91-0x0000000000400000-0x0000000000760000-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" 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240622390.txt AK47.exe File created C:\Windows\SysWOW64\240622406.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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/640-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/640-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/640-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2020-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2020-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2020-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4572-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4572-63-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4572-65-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2140 4176 WerFault.exe 84 -
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 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 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2732 cmd.exe 4556 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4556 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4572 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 640 AK74.exe Token: SeLoadDriverPrivilege 4572 Ghiya.exe Token: 33 4572 Ghiya.exe Token: SeIncBasePriorityPrivilege 4572 Ghiya.exe Token: 33 4572 Ghiya.exe Token: SeIncBasePriorityPrivilege 4572 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5008 wrote to memory of 2256 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 83 PID 5008 wrote to memory of 2256 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 83 PID 5008 wrote to memory of 2256 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 83 PID 5008 wrote to memory of 4176 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 84 PID 5008 wrote to memory of 4176 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 84 PID 5008 wrote to memory of 4176 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 84 PID 5008 wrote to memory of 640 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 90 PID 5008 wrote to memory of 640 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 90 PID 5008 wrote to memory of 640 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 90 PID 640 wrote to memory of 2732 640 AK74.exe 92 PID 640 wrote to memory of 2732 640 AK74.exe 92 PID 640 wrote to memory of 2732 640 AK74.exe 92 PID 2020 wrote to memory of 4572 2020 Ghiya.exe 93 PID 2020 wrote to memory of 4572 2020 Ghiya.exe 93 PID 2020 wrote to memory of 4572 2020 Ghiya.exe 93 PID 5008 wrote to memory of 4108 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 95 PID 5008 wrote to memory of 4108 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 95 PID 5008 wrote to memory of 4108 5008 4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe 95 PID 2732 wrote to memory of 4556 2732 cmd.exe 96 PID 2732 wrote to memory of 4556 2732 cmd.exe 96 PID 2732 wrote to memory of 4556 2732 cmd.exe 96 PID 2184 wrote to memory of 3568 2184 svchost.exe 98 PID 2184 wrote to memory of 3568 2184 svchost.exe 98 PID 2184 wrote to memory of 3568 2184 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.exe"C:\Users\Admin\AppData\Local\Temp\4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9.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:5008 -
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:2256
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 4883⤵
- Program crash
PID:2140
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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:640 -
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:2732 -
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:4556
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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:4108
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2152
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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:2184 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622406.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4176 -ip 41761⤵PID:2492
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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:2020 -
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:4572
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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
Loading Replay Monitor...
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
MD5264aef5f0bad5de79b9e2fcd0493aca4
SHA1da728af937faa7f009e36ce88460bbca0ea40510
SHA25631002ab7028fb556fdec38d6c21cbc69fc97aa90436a508cbc1679b1485348c8
SHA512febf6bc8b0fc7c10b89d652b191b4ea9747d1f6c0ad23f36fafc3ba30b33da29b5b482c717712369e3bb8bc6eb25030bd510bfc0873e9ef75a64714ab7288f76
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Filesize
1.2MB
MD59bd59bd18b1b55e879019df64f77144b
SHA129615cb95f46a9106983ae35e6c08b3c3fb83e7a
SHA256f95cbbe3b201ea3a06417b9ea1d54329ac71f63a59df6656fed427bc07924349
SHA51287c02dbe45ffec84ad0e2f1a0884c8eae7f279ba021da3d74dab45f6278e01f3f35f1737864b07145454be308457729b4f6f9f975a9ff712e19adbdff133b98f
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Filesize
49KB
MD5b77381f36348cf7288d9d07be37cba53
SHA1bc984c71409a66d54d361ab06581337bc9f8feb1
SHA25609c0c2faecb1e71c85b57fe5dd24bef8c45578e290c6df13dc4c7e801d19cbe4
SHA512a6643085127de133b53b998662c6ce7d173ceb0bac636b66a85bfe76f80e7f93c9c91645a676016958e3a94bb5268e9a21f1a3b605156649ddc905dcbd580a1e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641