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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
26/12/2024, 19:54
Behavioral task
behavioral1
Sample
ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe
Resource
win7-20240729-en
General
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Target
ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe
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Size
1.2MB
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MD5
2741d879d5161c587d31eca5e7f85bd0
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SHA1
6e3c9332e4e588396db93e393cc15fa7bd5a4d29
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SHA256
ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974
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SHA512
a38a7ffb0b7079c740cde2edca174e35b499514b252f8d346dcce3a19dd411a87f16214d2533dde1386905c972832ffb49ddbaee6b484bc1abbf264c9311d3b2
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiA:WIwgMEuy+inDfp3/XoCw57XYBwKA
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2724-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2724-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2268-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2268-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2268-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000700000001930d-14.dat family_gh0strat behavioral1/memory/2724-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2724-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2268-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2268-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2268-57-0x0000000010000000-0x00000000101BA000-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\\259464513.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 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe -
Executes dropped EXE 6 IoCs
pid Process 2796 AK47.exe 2712 AK47.exe 2724 AK74.exe 2720 Ghiya.exe 2268 Ghiya.exe 2476 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2796 AK47.exe 2588 svchost.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2720 Ghiya.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2588 svchost.exe 2476 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2188-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2188-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000193b3-60.dat vmprotect behavioral1/memory/2188-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2188-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2188-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2188-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2188-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2188-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2188-96-0x0000000000400000-0x0000000000760000-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" ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259464513.txt AK47.exe File created C:\Windows\SysWOW64\259464513.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 behavioral1/memory/2724-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2724-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2724-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2268-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2268-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2268-57-0x0000000010000000-0x00000000101BA000-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 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.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 PING.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 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2644 cmd.exe 2080 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2080 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2268 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2724 AK74.exe Token: SeLoadDriverPrivilege 2268 Ghiya.exe Token: 33 2268 Ghiya.exe Token: SeIncBasePriorityPrivilege 2268 Ghiya.exe Token: 33 2268 Ghiya.exe Token: SeIncBasePriorityPrivilege 2268 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2712 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 30 PID 2188 wrote to memory of 2712 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 30 PID 2188 wrote to memory of 2712 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 30 PID 2188 wrote to memory of 2712 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 30 PID 2188 wrote to memory of 2796 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 31 PID 2188 wrote to memory of 2796 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 31 PID 2188 wrote to memory of 2796 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 31 PID 2188 wrote to memory of 2796 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 31 PID 2188 wrote to memory of 2724 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 34 PID 2188 wrote to memory of 2724 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 34 PID 2188 wrote to memory of 2724 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 34 PID 2188 wrote to memory of 2724 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 34 PID 2188 wrote to memory of 2724 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 34 PID 2188 wrote to memory of 2724 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 34 PID 2188 wrote to memory of 2724 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 34 PID 2724 wrote to memory of 2644 2724 AK74.exe 36 PID 2724 wrote to memory of 2644 2724 AK74.exe 36 PID 2724 wrote to memory of 2644 2724 AK74.exe 36 PID 2724 wrote to memory of 2644 2724 AK74.exe 36 PID 2720 wrote to memory of 2268 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2268 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2268 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2268 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2268 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2268 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2268 2720 Ghiya.exe 37 PID 2644 wrote to memory of 2080 2644 cmd.exe 39 PID 2644 wrote to memory of 2080 2644 cmd.exe 39 PID 2644 wrote to memory of 2080 2644 cmd.exe 39 PID 2644 wrote to memory of 2080 2644 cmd.exe 39 PID 2188 wrote to memory of 2100 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 40 PID 2188 wrote to memory of 2100 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 40 PID 2188 wrote to memory of 2100 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 40 PID 2188 wrote to memory of 2100 2188 ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe 40 PID 2588 wrote to memory of 2476 2588 svchost.exe 42 PID 2588 wrote to memory of 2476 2588 svchost.exe 42 PID 2588 wrote to memory of 2476 2588 svchost.exe 42 PID 2588 wrote to memory of 2476 2588 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.exe"C:\Users\Admin\AppData\Local\Temp\ae30fb95449bbc5f5b2645eb4fb4cd549e535fac7938c2f37af12c1483095974.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:2188 -
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:2712
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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:2796
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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:2724 -
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:2644 -
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:2080
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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:2100
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2740
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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:2588 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259464513.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2476
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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:2720 -
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:2268
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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
MD59f850fa8d804b831ae87f900dd67de22
SHA1781976efe77e8d0a17c6ee25bda4d342335f4128
SHA2569b86db4bc8cf22e493804dd62f4f0b254481aa73b67dcd31a0ce6e23f8fa636e
SHA5120af3f3dce8a6d5f9aa2f4ece97a19381bf42c9d26e38f6fcc9e167a10d2f2efe5fc7a608e629213e64e7aeef4c1329347fbacf9447abead7bb50a83739f9c37b
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Filesize
1.2MB
MD5b512e8ffb6b6cfd669f789d37a9da093
SHA116a227466fa922b96993889bad441cefb3788f09
SHA2565b6fda04aea0c939110316fecc3c47a60c6722090234694b5d8430e776daa5de
SHA51269f34cc8602b3d3e728980d82d9af9d861c2f7310c6a4684dca242aa4b57f17d897c8a3cff928cb4c3cd370231f4634d63158ba0dd20d81fbd00223736208e17
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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
49KB
MD5154f284e498e54a1e66faa371b393a21
SHA17ca07caf369975b502e2d1f90b11d359837a36dd
SHA2568f9771b904dde65e18a9eb78aa8955e2163de2aed173753a398ed2c539af9bee
SHA512025e470edf34eda87ecfb9f26ef122c09bdeec1ea29a34894183443f4b204f2696927553e3fe68eceb7cbf5aacebf5835e9bd0de3dfbcefb12931abd49862187
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d