Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05/01/2025, 06:37
Behavioral task
behavioral1
Sample
8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe
Resource
win7-20240729-en
General
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Target
8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe
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Size
1.2MB
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MD5
0cb140222c090bf8d7ccac88d4ad4311
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SHA1
77cd3eece27e1a607ff773cd2873d94bcc6a7ee4
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SHA256
8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047
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SHA512
4ec38adf43a6967d0db4b831c1e5a97d4c6ddedb2f650918dfe6d585a580ea6147fdbaaef7e38bb43022b01a317b6d26c27c1425cde36bf3a6406bd6ee418293
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4352-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4352-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4956-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4956-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3528-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3528-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3528-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cbe-17.dat family_gh0strat behavioral2/memory/4352-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4352-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4956-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4956-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3528-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3528-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3528-54-0x0000000010000000-0x00000000101BA000-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\\240623703.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe -
Executes dropped EXE 6 IoCs
pid Process 3968 AK47.exe 3908 AK47.exe 4352 AK74.exe 4956 Ghiya.exe 3528 Ghiya.exe 4172 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3908 AK47.exe 4828 svchost.exe 4172 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1480-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1480-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cc2-59.dat vmprotect behavioral2/memory/1480-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1480-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1480-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1480-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1480-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1480-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1480-87-0x0000000000400000-0x0000000000760000-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" 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240623703.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/4352-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4352-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4352-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4956-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4956-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4956-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3528-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3528-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3528-54-0x0000000010000000-0x00000000101BA000-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 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.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 AK47.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 WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1624 cmd.exe 1632 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1632 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3528 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4352 AK74.exe Token: SeLoadDriverPrivilege 3528 Ghiya.exe Token: 33 3528 Ghiya.exe Token: SeIncBasePriorityPrivilege 3528 Ghiya.exe Token: 33 3528 Ghiya.exe Token: SeIncBasePriorityPrivilege 3528 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1480 wrote to memory of 3968 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 84 PID 1480 wrote to memory of 3968 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 84 PID 1480 wrote to memory of 3968 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 84 PID 1480 wrote to memory of 3908 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 85 PID 1480 wrote to memory of 3908 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 85 PID 1480 wrote to memory of 3908 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 85 PID 1480 wrote to memory of 4352 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 88 PID 1480 wrote to memory of 4352 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 88 PID 1480 wrote to memory of 4352 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 88 PID 4956 wrote to memory of 3528 4956 Ghiya.exe 90 PID 4956 wrote to memory of 3528 4956 Ghiya.exe 90 PID 4956 wrote to memory of 3528 4956 Ghiya.exe 90 PID 4352 wrote to memory of 1624 4352 AK74.exe 91 PID 4352 wrote to memory of 1624 4352 AK74.exe 91 PID 4352 wrote to memory of 1624 4352 AK74.exe 91 PID 1480 wrote to memory of 4056 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 93 PID 1480 wrote to memory of 4056 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 93 PID 1480 wrote to memory of 4056 1480 8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe 93 PID 1624 wrote to memory of 1632 1624 cmd.exe 95 PID 1624 wrote to memory of 1632 1624 cmd.exe 95 PID 1624 wrote to memory of 1632 1624 cmd.exe 95 PID 4828 wrote to memory of 4172 4828 svchost.exe 96 PID 4828 wrote to memory of 4172 4828 svchost.exe 96 PID 4828 wrote to memory of 4172 4828 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.exe"C:\Users\Admin\AppData\Local\Temp\8b2d565bcc0121251e1f9fa093dfe59d6eacfc74b65764b64d03c8407b45c047.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:1480 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3968
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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:3908
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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:4352 -
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:1624 -
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:1632
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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:4056
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1812
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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:4828 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240623703.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4172
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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:4956 -
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:3528
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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
MD50fb9bad3f327dd09c451c6d1fcb9f806
SHA194146a2bcb4d4e1f1b569988f885057a8ee51f43
SHA256580389539da2eba607cb6f36f0998fc7b66dff04b05b535d17f51ab099f04cf2
SHA5127cc5962191c6098da92becb10d076f29d27b736758998dd3cc2c09c9dae524677fccc072db5ca7b2e0a2d7513794156b056c5de0ecf34e30a35c4b3252e54559
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Filesize
1.2MB
MD59db8162f0e107f941fd6d03308e15422
SHA186f1086732fc3e00db1d99731b941bb979e14cba
SHA2564233c888c5e28f1dd1d5ace52eb9bbb6616200d3c6e0acebcc6224b25f742106
SHA5129d3447e944757ba0cba3fa96fde2360bc63a22807d9ee80a16fd66965ec39c2901010262200fa03338878932de9ee87a19e59b550f13aacdcdc1140866807cd7
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Filesize
49KB
MD5a505d1b9c902f5b63ac03e3e511507a5
SHA1d4c3973274317049072206cecf9d1532a010c524
SHA256bb5d9e6cfc47850329d58ff7b605f68120671b8888bf23401ccb5cb22378c47e
SHA5126ea3cb37aa78bad923b2248e6ca2c643b581a2ac11e5139108b328569af7e8c861fed71711ae250252cc57b9ad7dbee47cba871bb18c882240cf4332263121b6
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641