Analysis
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max time kernel
128s -
max time network
141s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
04/08/2023, 06:57
Static task
static1
Behavioral task
behavioral1
Sample
40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe
Resource
win10-20230703-en
General
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Target
40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe
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Size
560KB
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MD5
6ff5858943b4c71f8e228c20c7d1070f
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SHA1
7389d16dfa4d1cd72ed533ca37022178f57808a9
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SHA256
40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff
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SHA512
542087574f02afb639d51da6bf645b7bd883be8e3bc052a2460a88bb88ef5bfd41d52ff1fe961582b75486fd8744fb4d6d68d8adb086513be351b85dc5221e98
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SSDEEP
12288:mMr8y904UFibaaOIC+C+L9ZlSyBbUinkGWVoLJDJbh:OyvcPaLCxIlSyhUFGL9Dn
Malware Config
Extracted
amadey
3.87
193.233.255.9/nasa/index.php
Extracted
redline
maxik
77.91.124.156:19071
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auth_value
a7714e1bc167c67e3fc8f9e368352269
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000700000001afe1-136.dat healer behavioral1/files/0x000700000001afe1-137.dat healer behavioral1/memory/3496-138-0x0000000000220000-0x000000000022A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p9049368.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p9049368.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p9049368.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p9049368.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p9049368.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 7 IoCs
pid Process 2916 z2098147.exe 520 z8195566.exe 3496 p9049368.exe 1936 r9919667.exe 3988 legosa.exe 3944 s2535719.exe 592 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 1440 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p9049368.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" z2098147.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" z8195566.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1940 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3496 p9049368.exe 3496 p9049368.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3496 p9049368.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2908 wrote to memory of 2916 2908 40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe 69 PID 2908 wrote to memory of 2916 2908 40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe 69 PID 2908 wrote to memory of 2916 2908 40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe 69 PID 2916 wrote to memory of 520 2916 z2098147.exe 70 PID 2916 wrote to memory of 520 2916 z2098147.exe 70 PID 2916 wrote to memory of 520 2916 z2098147.exe 70 PID 520 wrote to memory of 3496 520 z8195566.exe 71 PID 520 wrote to memory of 3496 520 z8195566.exe 71 PID 520 wrote to memory of 1936 520 z8195566.exe 72 PID 520 wrote to memory of 1936 520 z8195566.exe 72 PID 520 wrote to memory of 1936 520 z8195566.exe 72 PID 1936 wrote to memory of 3988 1936 r9919667.exe 73 PID 1936 wrote to memory of 3988 1936 r9919667.exe 73 PID 1936 wrote to memory of 3988 1936 r9919667.exe 73 PID 2916 wrote to memory of 3944 2916 z2098147.exe 74 PID 2916 wrote to memory of 3944 2916 z2098147.exe 74 PID 2916 wrote to memory of 3944 2916 z2098147.exe 74 PID 3988 wrote to memory of 1940 3988 legosa.exe 75 PID 3988 wrote to memory of 1940 3988 legosa.exe 75 PID 3988 wrote to memory of 1940 3988 legosa.exe 75 PID 3988 wrote to memory of 376 3988 legosa.exe 77 PID 3988 wrote to memory of 376 3988 legosa.exe 77 PID 3988 wrote to memory of 376 3988 legosa.exe 77 PID 376 wrote to memory of 1048 376 cmd.exe 79 PID 376 wrote to memory of 1048 376 cmd.exe 79 PID 376 wrote to memory of 1048 376 cmd.exe 79 PID 376 wrote to memory of 1992 376 cmd.exe 80 PID 376 wrote to memory of 1992 376 cmd.exe 80 PID 376 wrote to memory of 1992 376 cmd.exe 80 PID 376 wrote to memory of 1968 376 cmd.exe 81 PID 376 wrote to memory of 1968 376 cmd.exe 81 PID 376 wrote to memory of 1968 376 cmd.exe 81 PID 376 wrote to memory of 2352 376 cmd.exe 83 PID 376 wrote to memory of 2352 376 cmd.exe 83 PID 376 wrote to memory of 2352 376 cmd.exe 83 PID 376 wrote to memory of 808 376 cmd.exe 82 PID 376 wrote to memory of 808 376 cmd.exe 82 PID 376 wrote to memory of 808 376 cmd.exe 82 PID 376 wrote to memory of 2532 376 cmd.exe 84 PID 376 wrote to memory of 2532 376 cmd.exe 84 PID 376 wrote to memory of 2532 376 cmd.exe 84 PID 3988 wrote to memory of 1440 3988 legosa.exe 86 PID 3988 wrote to memory of 1440 3988 legosa.exe 86 PID 3988 wrote to memory of 1440 3988 legosa.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe"C:\Users\Admin\AppData\Local\Temp\40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2098147.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2098147.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8195566.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8195566.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9049368.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9049368.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3496
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9919667.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9919667.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legosa.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe" /F6⤵
- Creates scheduled task(s)
PID:1940
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legosa.exe" /P "Admin:N"&&CACLS "legosa.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1048
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:1992
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:1968
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:808
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:2352
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:2532
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main6⤵
- Loads dropped DLL
PID:1440
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2535719.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2535719.exe3⤵
- Executes dropped EXE
PID:3944
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C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exeC:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe1⤵
- Executes dropped EXE
PID:592
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
432KB
MD584a9d472d644f279c0ccca6cb4b6d18c
SHA12fbd66f26f83579e7d219363958ac7667c6cdbb1
SHA2560cb304ad069c2d47bff5316929b159281abbda5689bf3449cede972707aeb04b
SHA5128f3d6222ca37e16a31345b43281b3d195350576ee47db565757d48d639bdc45ba40fa261e690dffa2f222647d92cc6d4d8f733347a1daa6a8ba694517f8c4880
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Filesize
432KB
MD584a9d472d644f279c0ccca6cb4b6d18c
SHA12fbd66f26f83579e7d219363958ac7667c6cdbb1
SHA2560cb304ad069c2d47bff5316929b159281abbda5689bf3449cede972707aeb04b
SHA5128f3d6222ca37e16a31345b43281b3d195350576ee47db565757d48d639bdc45ba40fa261e690dffa2f222647d92cc6d4d8f733347a1daa6a8ba694517f8c4880
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Filesize
177KB
MD55a68cab62fec2812239fc0e2d4cdba74
SHA1be9b7f27b5a4db6f2c66b4ee8ae137f33f68643c
SHA2561ec647cf214728762e6423fc1f54dd8af2c061244d7fcc2c408213154b0983b5
SHA5125180e10fcf8963aa700b0fe0a2ccf58bcec4b234c9b6fb41b7cf0e7459a0ab2c5c01888143391acbfaa1e193ebc16217a711f1f1be0a24042c46fe04fd6db601
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Filesize
177KB
MD55a68cab62fec2812239fc0e2d4cdba74
SHA1be9b7f27b5a4db6f2c66b4ee8ae137f33f68643c
SHA2561ec647cf214728762e6423fc1f54dd8af2c061244d7fcc2c408213154b0983b5
SHA5125180e10fcf8963aa700b0fe0a2ccf58bcec4b234c9b6fb41b7cf0e7459a0ab2c5c01888143391acbfaa1e193ebc16217a711f1f1be0a24042c46fe04fd6db601
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Filesize
277KB
MD58ccb4cc7dec23644eb7108b7fb701ec4
SHA17e9064339f09832309d2b59528e42e5f45c88940
SHA256166536a1f765618ea7476f66dff21fa570238a9570ea5147b3cf2e807b849a3d
SHA512d7830adddf53e542129ad89a13af636f11c8078fd2f2ee844c03612d2ce3c2a3a984e52f6089ad2acef14e931fa38626c9be7bd485efa67a29c7a96fadad4190
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Filesize
277KB
MD58ccb4cc7dec23644eb7108b7fb701ec4
SHA17e9064339f09832309d2b59528e42e5f45c88940
SHA256166536a1f765618ea7476f66dff21fa570238a9570ea5147b3cf2e807b849a3d
SHA512d7830adddf53e542129ad89a13af636f11c8078fd2f2ee844c03612d2ce3c2a3a984e52f6089ad2acef14e931fa38626c9be7bd485efa67a29c7a96fadad4190
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651