Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 20:30
Static task
static1
Behavioral task
behavioral1
Sample
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe
Resource
win11-20240419-en
General
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Target
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe
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Size
449KB
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MD5
18d635dbc4392c2470eb97d1063e8484
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SHA1
b4bd20a549e40d8b946a9bf5439004e6111100f9
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SHA256
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f
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SHA512
6d77160a99def174dad2310ae1e20896eb2c5777d5ea3edca067ea5c05516534492076ff9414ddb4c870f57ac2911119592959ccf005d230161c35f5ac202a43
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SSDEEP
12288:UguknPtI9oifhEvyzH3Ig4t5Ri3zg8kQAX6YK/:znFRiySH3Ilt5Ri3rkT6YU
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1748-165-0x0000024754BE0000-0x00000247584D8000-memory.dmp family_zgrat_v1 behavioral1/memory/1748-167-0x0000024772D80000-0x0000024772E90000-memory.dmp family_zgrat_v1 behavioral1/memory/1748-171-0x000002475A180000-0x000002475A1A4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4412-198-0x0000000000F90000-0x0000000001056000-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.
Processes:
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exeu3h4.3.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation u3h4.3.exe -
Executes dropped EXE 3 IoCs
Processes:
u3h4.0.exerun.exeu3h4.3.exepid Process 4168 u3h4.0.exe 4996 run.exe 1692 u3h4.3.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 4996 run.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 4996 set thread context of 3140 4996 run.exe 97 PID 3140 set thread context of 4412 3140 cmd.exe 114 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 4992 4168 WerFault.exe 91 1544 4504 WerFault.exe 90 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u3h4.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3h4.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3h4.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3h4.3.exe -
Suspicious behavior: EnumeratesProcesses 35 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid Process 4996 run.exe 4996 run.exe 3140 cmd.exe 3140 cmd.exe 3140 cmd.exe 3140 cmd.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4412 MSBuild.exe 4412 MSBuild.exe 4412 MSBuild.exe 4412 MSBuild.exe 4412 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 4996 run.exe 3140 cmd.exe 3140 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 1748 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 4412 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u3h4.3.exepid Process 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u3h4.3.exepid Process 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe 1692 u3h4.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid Process 4996 run.exe 4996 run.exe 4412 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exerun.exeu3h4.3.execmd.exedescription pid Process procid_target PID 4504 wrote to memory of 4168 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 91 PID 4504 wrote to memory of 4168 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 91 PID 4504 wrote to memory of 4168 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 91 PID 4504 wrote to memory of 4996 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 96 PID 4504 wrote to memory of 4996 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 96 PID 4504 wrote to memory of 4996 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 96 PID 4996 wrote to memory of 3140 4996 run.exe 97 PID 4996 wrote to memory of 3140 4996 run.exe 97 PID 4996 wrote to memory of 3140 4996 run.exe 97 PID 4996 wrote to memory of 3140 4996 run.exe 97 PID 4504 wrote to memory of 1692 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 105 PID 4504 wrote to memory of 1692 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 105 PID 4504 wrote to memory of 1692 4504 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 105 PID 1692 wrote to memory of 1748 1692 u3h4.3.exe 112 PID 1692 wrote to memory of 1748 1692 u3h4.3.exe 112 PID 3140 wrote to memory of 4412 3140 cmd.exe 114 PID 3140 wrote to memory of 4412 3140 cmd.exe 114 PID 3140 wrote to memory of 4412 3140 cmd.exe 114 PID 3140 wrote to memory of 4412 3140 cmd.exe 114 PID 3140 wrote to memory of 4412 3140 cmd.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe"C:\Users\Admin\AppData\Local\Temp\38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\u3h4.0.exe"C:\Users\Admin\AppData\Local\Temp\u3h4.0.exe"2⤵
- Executes dropped EXE
PID:4168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 12883⤵
- Program crash
PID:4992
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C:\Users\Admin\AppData\Local\Temp\u3h4.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3h4.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3140 -
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:4412
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C:\Users\Admin\AppData\Local\Temp\u3h4.3.exe"C:\Users\Admin\AppData\Local\Temp\u3h4.3.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:1692 -
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:1748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 16162⤵
- Program crash
PID:1544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4168 -ip 41681⤵PID:3840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4504 -ip 45041⤵PID:4988
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:800
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3676 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:792
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3520 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:31⤵PID:1460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
1.4MB
MD54b5698b734e9d55435770dd4386f7eab
SHA19a1228b93231e334bc8933d1acb85b31ef0a148e
SHA256819f315e9dd0d09058ca6c15b24ff8b6a3eb63a2855829f56dd8e0190462628b
SHA51284d4af256d6a396c1436d9e0f054ce3aed8ec39a4052e480196940486248dedebb6703dfb26eba9008f7ba22a4a342d30b3ad110d621ad072592d4a308dec3a0
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Filesize
2KB
MD5d44e92e718ef7256c1c17d6b6b2d55d0
SHA17944b40f875703ac2f19a9d3b881d917cfe13752
SHA256e5887da6d3d3f1207cd8a56134bbde9349a9daee10f59f7c657f176caea07970
SHA512755cf7a35d6ff332e0c0ebd8cfda449426e29084bac7176d41165f563b1812fd8e78ec4f12b84307deb56e9927609ddce7a614bc2b9b8e280a497419134f8cbf
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Filesize
20KB
MD591dbaf73c1a8c55254d90272f998e412
SHA12b86b31c8c00c937291e5ac3b1d134a5df959acf
SHA2560628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107
SHA512109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
305KB
MD5acaaa65d3f174ebf3595e23522837b43
SHA19a6f1ca6f103591e453b991ba0ec7fba37863e63
SHA2568ea615668614745e60720fe0fbb6febf8cc9dfdd374f70ab7542132f86bf0ec2
SHA5125007c93e32211e7ce24089fad1160720f0dc187ccd7f32bf2e3c0f66a080b7d6d5afb8c62e367c2ee422f43763c07e065e1790054f3afd0dd6b3a7f45c94d1f8
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
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Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
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Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954