Analysis
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max time kernel
139s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
04/05/2024, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe
Resource
win10v2004-20240426-en
General
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Target
831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe
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Size
463KB
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MD5
ddf8241f83d742719285bc9286786ba1
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SHA1
1ca1792ed8a9cd6a5b3cc137dbdc2dcffe4217c7
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SHA256
831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946
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SHA512
60f0d51913303d468527c6ff2b9461bfdca7d1117264626bd39bb646e109574aa01758277e359e165a209d150ebcc32579753ef942284b42ff3537a681207887
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SSDEEP
6144:J3p5kKV9dL686x2+XhOcvTUx43KBiSmrUPhBOUfGMUK3LiVriWo:J3DkKVjW8dw7/afmsnnPUaiVriWo
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/1700-262-0x00000281DCE50000-0x00000281E0748000-memory.dmp family_zgrat_v1 behavioral1/memory/1700-263-0x00000281FBEC0000-0x00000281FBFD0000-memory.dmp family_zgrat_v1 behavioral1/memory/1700-267-0x00000281E23F0000-0x00000281E2414000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/4864-298-0x0000000000F70000-0x0000000001036000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation uzk.3.exe -
Executes dropped EXE 3 IoCs
pid Process 3384 uzk.0.exe 4232 run.exe 4196 uzk.3.exe -
Loads dropped DLL 5 IoCs
pid Process 4232 run.exe 4232 run.exe 4232 run.exe 3384 uzk.0.exe 3384 uzk.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4232 set thread context of 4856 4232 run.exe 96 PID 4856 set thread context of 4864 4856 cmd.exe 111 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3776 1280 WerFault.exe 81 676 3384 WerFault.exe 87 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uzk.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uzk.3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uzk.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString uzk.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 uzk.0.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 3384 uzk.0.exe 3384 uzk.0.exe 4232 run.exe 4232 run.exe 3384 uzk.0.exe 3384 uzk.0.exe 4856 cmd.exe 4856 cmd.exe 4856 cmd.exe 4856 cmd.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4864 MSBuild.exe 4864 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 4232 run.exe 4856 cmd.exe 4856 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 4864 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe 4196 uzk.3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4864 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1280 wrote to memory of 3384 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 87 PID 1280 wrote to memory of 3384 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 87 PID 1280 wrote to memory of 3384 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 87 PID 1280 wrote to memory of 4232 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 93 PID 1280 wrote to memory of 4232 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 93 PID 1280 wrote to memory of 4232 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 93 PID 4232 wrote to memory of 4856 4232 run.exe 96 PID 4232 wrote to memory of 4856 4232 run.exe 96 PID 4232 wrote to memory of 4856 4232 run.exe 96 PID 1280 wrote to memory of 4196 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 98 PID 1280 wrote to memory of 4196 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 98 PID 1280 wrote to memory of 4196 1280 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 98 PID 4232 wrote to memory of 4856 4232 run.exe 96 PID 4196 wrote to memory of 1700 4196 uzk.3.exe 108 PID 4196 wrote to memory of 1700 4196 uzk.3.exe 108 PID 4856 wrote to memory of 4864 4856 cmd.exe 111 PID 4856 wrote to memory of 4864 4856 cmd.exe 111 PID 4856 wrote to memory of 4864 4856 cmd.exe 111 PID 4856 wrote to memory of 4864 4856 cmd.exe 111 PID 4856 wrote to memory of 4864 4856 cmd.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe"C:\Users\Admin\AppData\Local\Temp\831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Local\Temp\uzk.0.exe"C:\Users\Admin\AppData\Local\Temp\uzk.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 12843⤵
- Program crash
PID:676
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C:\Users\Admin\AppData\Local\Temp\uzk.2\run.exe"C:\Users\Admin\AppData\Local\Temp\uzk.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4864
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C:\Users\Admin\AppData\Local\Temp\uzk.3.exe"C:\Users\Admin\AppData\Local\Temp\uzk.3.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 10042⤵
- Program crash
PID:3776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1280 -ip 12801⤵PID:4316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3384 -ip 33841⤵PID:2632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
1.4MB
MD5f6c48cc2bd16dffa2cf549335a636a6e
SHA1682bdc0bcdcd592cb2d71912534cb56c328ab9d8
SHA25685e184dcc9000796547165912a3b4a6776b06874425d990d819bc7f4ff763418
SHA512ecbeda58274afdeda1a9a49b89583efed5a487570a45226c5aba4b30477bbe2502abd25ab6255cd1d9eede2b0f64f3a44dd974fb22c13e3adc8f7f63ac405fd1
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Filesize
3KB
MD5fe35957fe2f7c526b71d9ad84e0ebcf5
SHA1878f27e3a4c4b9c2dfdc579f02a2acd10075812f
SHA25682b3da3a3b7d31b8dafc92dabbfd56542e664b08ffdfeaaaf6a8e902a0b5bcb4
SHA512d6b51cace8b189c7e55f52bd776a8244ca57800ac918ec7bfc4b45800b3d07deffe5838fddc6821506e2440bf79ac48c2255beb073efaaf83b4c095fc12e2e1e
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Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
318KB
MD599c55fae49f3cf7eb83c630d4277ace6
SHA1c8c205749eefc89b14a8b9eae704d72bbe80f014
SHA256b75fafb5ce248023bac752c541d4aab5aeab2f46f2be232722b6dded77134cfb
SHA5129aa4a801b066ce10ee6af0e669ec9e5c02a505494ebdc393063d6d020d2458e7060f2167efa1157bd0b50a5cb97e70fd6de39ab5b97a554d21cd4c4f09e5862e
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Filesize
1.6MB
MD59bb67e904ac371b5ffd143f8fb54e1e2
SHA158009e463133af8b89b59716fe255b118eca872c
SHA25644afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded
SHA512573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0
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Filesize
224KB
MD53f109a02c8d642e8003a1188df40d861
SHA1f723f38471b8872443aa9177eef12a96c02cc84a
SHA2566523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5
SHA512023696a52d48c465ab62e3ee754b445093b8a0ed0a232b430ce1f0db3dae382c9e1fba210c2b04d1018cc29bfb69c546976912f3939a76e98bcb792ae57af0da
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Filesize
84KB
MD5e68562f63265e1a70881446b4b9dc455
SHA1da16ef9367bde3ce892b1a0e33bc179d8acdceb3
SHA256c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb
SHA5126bedea10a5b50f6e93e8566c18970c8ad1b8dfc7d5961069fc5d5216dcdded0b2a2ad8dd91f4ad80f8604d573a343c126df238ee5c448cdc26b899077957a674
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Filesize
120KB
MD5f383f6f4e764619bd19e319335d3ef2b
SHA199f287e49a15e495b4ead8e5589364a5f87b357e
SHA25603951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d
SHA5126fa960a084f42e6de25b74782d205c48ca9329997fc2ae8db902bb653da5e878ed92ced6b37472248d5bdc820fc48080ae4fce41556c4b20a049e30bf93d6934
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Filesize
1.2MB
MD5f344794dc910dc343f92ded2c6b5e0ab
SHA1e5878518ce55ce5bd1890d5e04a82eb22d5a848a
SHA2563cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235
SHA512ee00ad0c728c750b6c75001ba52df7ef367bebf1cbc01e2c9370dd42b1867b5347d5e68254f427dddde3214f2fae1341ab76c7faa3a4724e1d1d43fae97d3a58
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Filesize
84KB
MD5a276acc3fd657d7665bd4ddce8fb9749
SHA1c02642eec3f4e8b0314045ee95e0a15abd853ea8
SHA2566565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8
SHA512178476d229ff011cb1f39048acae46b42a80b2ec209b283a8237604646b09224446c5bb3a690191c4fd58813611d7c06b4fb23699cd76ad020a5d0bf4d456d79
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Filesize
446KB
MD5485008b43f0edceba0e0d3ca04bc1c1a
SHA155ae8f105af415bb763d1b87f6572f078052877c
SHA25612c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10
SHA512402652786daae635c7405f5fa0924d768cbde2086f9f57b10f00f921dec98e37168f5c3a6baa5593ba9a478f3971d32747c517ffd485d25634c924e6b08815b1
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954