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
04-01-2025 07:39
Behavioral task
behavioral1
Sample
a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe
Resource
win7-20241010-en
General
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Target
a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe
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Size
1.2MB
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MD5
7cf6b71531c19a8cf954a1714fe7cdeb
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SHA1
387e6abb8c548a62ef851f80e614edb0ddfac3c6
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SHA256
a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387
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SHA512
ecf9a3b828fb84e684a5ed5ffdf3cc65f00e6989357cb9add078d10bcc24175e14c9d482e9dad4278e056d6102f263c87f3909ff425fa681676f80867ddaaf5a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiR:WIwgMEuy+inDfp3/XoCw57XYBwKR
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1772-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1772-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3464-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3464-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/460-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/460-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/460-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9b-17.dat family_gh0strat behavioral2/memory/1772-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1772-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3464-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3464-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/460-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/460-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/460-54-0x0000000010000000-0x00000000101BA000-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\\240621359.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe -
Executes dropped EXE 6 IoCs
pid Process 3704 AK47.exe 2820 AK47.exe 1772 AK74.exe 3464 Ghiya.exe 460 Ghiya.exe 4864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2820 AK47.exe 1848 svchost.exe 4864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4948-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b98-59.dat vmprotect behavioral2/memory/4948-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-88-0x0000000000400000-0x0000000000760000-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" a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240621359.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 behavioral2/memory/1772-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1772-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1772-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3464-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3464-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3464-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/460-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/460-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/460-54-0x0000000010000000-0x00000000101BA000-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 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 WScript.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 svchost.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4440 cmd.exe 3372 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3372 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 460 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1772 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 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4948 wrote to memory of 3704 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 83 PID 4948 wrote to memory of 3704 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 83 PID 4948 wrote to memory of 3704 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 83 PID 4948 wrote to memory of 2820 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 84 PID 4948 wrote to memory of 2820 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 84 PID 4948 wrote to memory of 2820 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 84 PID 4948 wrote to memory of 1772 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 87 PID 4948 wrote to memory of 1772 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 87 PID 4948 wrote to memory of 1772 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 87 PID 1772 wrote to memory of 4440 1772 AK74.exe 89 PID 1772 wrote to memory of 4440 1772 AK74.exe 89 PID 1772 wrote to memory of 4440 1772 AK74.exe 89 PID 3464 wrote to memory of 460 3464 Ghiya.exe 90 PID 3464 wrote to memory of 460 3464 Ghiya.exe 90 PID 3464 wrote to memory of 460 3464 Ghiya.exe 90 PID 4948 wrote to memory of 4316 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 92 PID 4948 wrote to memory of 4316 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 92 PID 4948 wrote to memory of 4316 4948 a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe 92 PID 4440 wrote to memory of 3372 4440 cmd.exe 94 PID 4440 wrote to memory of 3372 4440 cmd.exe 94 PID 4440 wrote to memory of 3372 4440 cmd.exe 94 PID 1848 wrote to memory of 4864 1848 svchost.exe 95 PID 1848 wrote to memory of 4864 1848 svchost.exe 95 PID 1848 wrote to memory of 4864 1848 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.exe"C:\Users\Admin\AppData\Local\Temp\a791a0fe827d3370d397343230e29d426c1aff04dbe7d4f9d5cea41beec3f387.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:4948 -
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:3704
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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:2820
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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:1772 -
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:4440 -
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:3372
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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:4316
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:244
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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:1848 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621359.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4864
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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:3464 -
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
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
MD51752aaf5f64487fd501f1090866d980d
SHA19d63c07bc12c8a2e2178718feb39edbead1de845
SHA256def66fd425858d79269c4ce31f5289aaceda5d3205b2e00ba860cb0dffb594ac
SHA5128f65217779359da7997bcd8f6bf29be83e22245479fe86706dbaabd021e0372d73883d296988628b141548ad997af35b0ae8a1323f18f578d0486b45b65b7b29
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Filesize
1.2MB
MD56971d1e62478888d443e744da24adf09
SHA12cc9ccac903478e2f51bb004a9d10e59e012191a
SHA2567c57386aa9550a03ab7078af3923f23e34164b0bdc41e44d96f0695a53c51cee
SHA51203ba2c7f37ae94cf91ddd4aeccadbfbd7515f029ddbcfca15be6778b96f925d021c226be817a7f5fddd4061e4d6c4e70c4aa4cabe12c102051525eab51d82e6b
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Filesize
49KB
MD5ec9587fb4e29da2e1068f6ae97644461
SHA1a2d21d2e8347ed26f6e620397f91b7d791a29fce
SHA2567a02f06f84206ade26db0d44b4829cbe74ca8db9ca180303ac6e1827d15b682a
SHA512c36e31be9154d1d12cfc98087ee9dde18f4c2eefa4410d4904db179c0ef6974d0b6bc92e1633ea6fb1d6741ff90c6c738147051c6b8bdd5e27e39da9f6e0f23b
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641