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Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
06/08/2023, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb.exe
Resource
win10-20230703-en
General
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Target
2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb.exe
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Size
560KB
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MD5
8f94efdc564736a52dcff14f04cc8473
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SHA1
bc329f997963e88e1a68f7b8f9c47818b11cd81f
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SHA256
2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb
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SHA512
6cdb540a0061b9700c7d2b54e72addd73d0da60e66408b31cca635b7c7a799c349adb28f058338b87aa3ff7e3916f519078ffc644939c53ad2cae71b691e3234
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SSDEEP
6144:K1y+bnr+Kp0yN90QErM4W2TBXvA7PzwlK3kNlvs7ClwiiM80/PK6XQFgTUgDZV1I:HMrCy90ZlTJwzyZsGlQjVKTD5khr0Ej
Malware Config
Extracted
amadey
3.87
193.233.255.9/nasa/index.php
Extracted
redline
savin
77.91.124.156:19071
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auth_value
a1a05b810428195ab7bb63b132ea0c8d
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000700000001afe3-136.dat healer behavioral1/files/0x000700000001afe3-137.dat healer behavioral1/memory/3424-138-0x0000000000DA0000-0x0000000000DAA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p0973240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p0973240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p0973240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p0973240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p0973240.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 4320 z1515876.exe 5092 z1135543.exe 3424 p0973240.exe 3760 r3369602.exe 1912 legosa.exe 4092 s3597720.exe 4456 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 2820 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p0973240.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\\\"" 2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb.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\\\"" z1515876.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\\\"" z1135543.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 652 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3424 p0973240.exe 3424 p0973240.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3424 p0973240.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 4108 wrote to memory of 4320 4108 2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb.exe 70 PID 4108 wrote to memory of 4320 4108 2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb.exe 70 PID 4108 wrote to memory of 4320 4108 2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb.exe 70 PID 4320 wrote to memory of 5092 4320 z1515876.exe 71 PID 4320 wrote to memory of 5092 4320 z1515876.exe 71 PID 4320 wrote to memory of 5092 4320 z1515876.exe 71 PID 5092 wrote to memory of 3424 5092 z1135543.exe 72 PID 5092 wrote to memory of 3424 5092 z1135543.exe 72 PID 5092 wrote to memory of 3760 5092 z1135543.exe 73 PID 5092 wrote to memory of 3760 5092 z1135543.exe 73 PID 5092 wrote to memory of 3760 5092 z1135543.exe 73 PID 3760 wrote to memory of 1912 3760 r3369602.exe 74 PID 3760 wrote to memory of 1912 3760 r3369602.exe 74 PID 3760 wrote to memory of 1912 3760 r3369602.exe 74 PID 4320 wrote to memory of 4092 4320 z1515876.exe 75 PID 4320 wrote to memory of 4092 4320 z1515876.exe 75 PID 4320 wrote to memory of 4092 4320 z1515876.exe 75 PID 1912 wrote to memory of 652 1912 legosa.exe 76 PID 1912 wrote to memory of 652 1912 legosa.exe 76 PID 1912 wrote to memory of 652 1912 legosa.exe 76 PID 1912 wrote to memory of 1876 1912 legosa.exe 77 PID 1912 wrote to memory of 1876 1912 legosa.exe 77 PID 1912 wrote to memory of 1876 1912 legosa.exe 77 PID 1876 wrote to memory of 3140 1876 cmd.exe 81 PID 1876 wrote to memory of 3140 1876 cmd.exe 81 PID 1876 wrote to memory of 3140 1876 cmd.exe 81 PID 1876 wrote to memory of 196 1876 cmd.exe 80 PID 1876 wrote to memory of 196 1876 cmd.exe 80 PID 1876 wrote to memory of 196 1876 cmd.exe 80 PID 1876 wrote to memory of 4656 1876 cmd.exe 82 PID 1876 wrote to memory of 4656 1876 cmd.exe 82 PID 1876 wrote to memory of 4656 1876 cmd.exe 82 PID 1876 wrote to memory of 4900 1876 cmd.exe 84 PID 1876 wrote to memory of 4900 1876 cmd.exe 84 PID 1876 wrote to memory of 4900 1876 cmd.exe 84 PID 1876 wrote to memory of 696 1876 cmd.exe 83 PID 1876 wrote to memory of 696 1876 cmd.exe 83 PID 1876 wrote to memory of 696 1876 cmd.exe 83 PID 1876 wrote to memory of 4636 1876 cmd.exe 85 PID 1876 wrote to memory of 4636 1876 cmd.exe 85 PID 1876 wrote to memory of 4636 1876 cmd.exe 85 PID 1912 wrote to memory of 2820 1912 legosa.exe 87 PID 1912 wrote to memory of 2820 1912 legosa.exe 87 PID 1912 wrote to memory of 2820 1912 legosa.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb.exe"C:\Users\Admin\AppData\Local\Temp\2486a39894cc8ef68bdd20bef626fcc092cea8a6c11b5dc06bcede05239c6afb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1515876.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1515876.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1135543.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1135543.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0973240.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0973240.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3424
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3369602.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3369602.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3760 -
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:1912 -
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:652
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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:1876 -
C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:196
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3140
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:4656
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:696
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4900
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:4636
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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:2820
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3597720.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3597720.exe3⤵
- Executes dropped EXE
PID:4092
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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:4456
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
433KB
MD5b2aca83def5b701c3f54d50262a0ae99
SHA11d8286af699a709592571b64cf3a0407f4f11478
SHA2569d81a47ac2b1860cffcbfb40a2a9087aff5eaaeb125abf535b214a69275a213d
SHA512dc97a546db5a61dde24158dc03b02acc97a54ee5d359256f1372357a714c2560c7a1ae7a04e9bdd837fcf4ceae064a0151aa2dba53dddf3e16d0e9ea54d6be14
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Filesize
433KB
MD5b2aca83def5b701c3f54d50262a0ae99
SHA11d8286af699a709592571b64cf3a0407f4f11478
SHA2569d81a47ac2b1860cffcbfb40a2a9087aff5eaaeb125abf535b214a69275a213d
SHA512dc97a546db5a61dde24158dc03b02acc97a54ee5d359256f1372357a714c2560c7a1ae7a04e9bdd837fcf4ceae064a0151aa2dba53dddf3e16d0e9ea54d6be14
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Filesize
174KB
MD508c7464d818fbb010f77abfedd3fe4c1
SHA144b7e5db9be66815facfd12d1bf38069fb4c2af3
SHA256664b74c323a6465f1919f35b47accd7fa3c0e938c3cd178738a2342eab026942
SHA512c7a76a992c2759bb634ae8634a10bbd1cd423f177424abd2b6f656aec3951f56f18249cb16a20639b3063c2454d9c8dd3a0d3f2233e4714b5e7ffa0351339c6c
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Filesize
174KB
MD508c7464d818fbb010f77abfedd3fe4c1
SHA144b7e5db9be66815facfd12d1bf38069fb4c2af3
SHA256664b74c323a6465f1919f35b47accd7fa3c0e938c3cd178738a2342eab026942
SHA512c7a76a992c2759bb634ae8634a10bbd1cd423f177424abd2b6f656aec3951f56f18249cb16a20639b3063c2454d9c8dd3a0d3f2233e4714b5e7ffa0351339c6c
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Filesize
277KB
MD56afd4aa2725bc918dba8745192a55950
SHA16e474d0a04f972193a9b9e61bd2c3d01db1db0e0
SHA2566611cf52b545f9a85881e4549554c028fe351708dffff8ea029c5f0e8e7b94ad
SHA512cf42bb313ee58efca3c6769e5947eed3301f74cd0fb67afe41c9bf6af4b036aceaab18154c7ca3818854bd735bcd8de5b8164684925f62e64c1280d82b4f1eec
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Filesize
277KB
MD56afd4aa2725bc918dba8745192a55950
SHA16e474d0a04f972193a9b9e61bd2c3d01db1db0e0
SHA2566611cf52b545f9a85881e4549554c028fe351708dffff8ea029c5f0e8e7b94ad
SHA512cf42bb313ee58efca3c6769e5947eed3301f74cd0fb67afe41c9bf6af4b036aceaab18154c7ca3818854bd735bcd8de5b8164684925f62e64c1280d82b4f1eec
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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