Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2025 16:02
Behavioral task
behavioral1
Sample
73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe
Resource
win7-20240903-en
General
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Target
73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe
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Size
1.2MB
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MD5
41df5356a7279e5e1bf0963a2334427c
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SHA1
bc7b0b91bd49220d02e2ecbfe19a4a93ffb52e7d
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SHA256
73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86
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SHA512
65801e26fb2ae8a9f26230d425fd5f0b72aeed685eeaeb732ce07e61a949f8b9569bb01ef13286c35b387c04017e32f7b8195c1f3083a95f28900877e9b694a2
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiZ:WIwgMEuy+inDfp3/XoCw57XYBwKZ
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3848-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3848-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3236-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3236-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2376-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2376-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2376-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b5f-17.dat family_gh0strat behavioral2/memory/3848-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3848-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3236-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3236-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2376-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2376-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2376-54-0x0000000010000000-0x00000000101BA000-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\\240611296.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe -
Executes dropped EXE 6 IoCs
pid Process 2684 AK47.exe 3664 AK47.exe 3848 AK74.exe 3236 Ghiya.exe 2376 Ghiya.exe 2516 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3664 AK47.exe 956 svchost.exe 2516 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2444-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b64-59.dat vmprotect behavioral2/memory/2444-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-84-0x0000000000400000-0x0000000000760000-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" 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240611296.txt AK47.exe File created C:\Windows\SysWOW64\240611296.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/3848-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3848-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3848-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3236-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3236-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3236-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2376-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2376-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2376-54-0x0000000010000000-0x00000000101BA000-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 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.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 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 4836 cmd.exe 3028 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3028 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2376 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3848 AK74.exe Token: SeLoadDriverPrivilege 2376 Ghiya.exe Token: 33 2376 Ghiya.exe Token: SeIncBasePriorityPrivilege 2376 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2684 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 82 PID 2444 wrote to memory of 2684 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 82 PID 2444 wrote to memory of 2684 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 82 PID 2444 wrote to memory of 3664 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 83 PID 2444 wrote to memory of 3664 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 83 PID 2444 wrote to memory of 3664 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 83 PID 2444 wrote to memory of 3848 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 86 PID 2444 wrote to memory of 3848 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 86 PID 2444 wrote to memory of 3848 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 86 PID 3848 wrote to memory of 4836 3848 AK74.exe 88 PID 3848 wrote to memory of 4836 3848 AK74.exe 88 PID 3848 wrote to memory of 4836 3848 AK74.exe 88 PID 3236 wrote to memory of 2376 3236 Ghiya.exe 89 PID 3236 wrote to memory of 2376 3236 Ghiya.exe 89 PID 3236 wrote to memory of 2376 3236 Ghiya.exe 89 PID 4836 wrote to memory of 3028 4836 cmd.exe 91 PID 4836 wrote to memory of 3028 4836 cmd.exe 91 PID 4836 wrote to memory of 3028 4836 cmd.exe 91 PID 2444 wrote to memory of 4684 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 92 PID 2444 wrote to memory of 4684 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 92 PID 2444 wrote to memory of 4684 2444 73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe 92 PID 956 wrote to memory of 2516 956 svchost.exe 94 PID 956 wrote to memory of 2516 956 svchost.exe 94 PID 956 wrote to memory of 2516 956 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.exe"C:\Users\Admin\AppData\Local\Temp\73518207efe46acef397e0ed95cf8558e3c1a20c2c5fe3be7d5a0b8729f22c86.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:2444 -
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:2684
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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:3664
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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:3848 -
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:4836 -
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:3028
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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:4684
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1224
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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:956 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240611296.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2516
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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:3236 -
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:2376
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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
MD544ecd3175330dbafe13dffbc00bbc263
SHA107ce27e6076868a6ea415b06a7365938b1fa3600
SHA256ed0e340d22d7b7861beb810fffdccd07683160aa3f0c58f29825b07a641224a8
SHA5127d41968000a6fda4aad68bfdc4d2acca360b659cf3256b3976f9356feb9be59b946e67fff9a288f8a6fade16bdf97db1176b02525b82628ae59a540a5b8d0a6a
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Filesize
1.2MB
MD5ba90d6da51a342cf1fcb299fa45f0b83
SHA16c289a3cdfe66c46a09d9cfc12aaa1c4d68c8650
SHA2565068a44f08cc9c352765130222ff1f4430e3afb9f218cde8fd87e742d1ba0481
SHA5125de5e0008e21fd871ee470005bfedb3f2598877918cf75aaf9024471bba8c836287fb5ace05cad7efc8e59dd4b7ee9fcecb445e603009e376e9fef5ea99532af
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Filesize
49KB
MD5784b534d59083dabd61e1abf172e628f
SHA13039863b8a1cc1b020d264ae9fcc0c7207b37c31
SHA256702d2e693dc01dfecd6213ef9b3d0144c6de7ee8e3fc16973504f6be134653d4
SHA512a285f98819bafaf025beea7da58e632e85aff5b2b0c9b034ed64f2621c790c10254e74c5087df4a09720dd271aa9e2662602815e45a854b2fc3ef4642d782e96
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641