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Analysis
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max time kernel
145s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
24/07/2023, 09:37
Static task
static1
Behavioral task
behavioral1
Sample
27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe
Resource
win10-20230703-en
General
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Target
27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe
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Size
389KB
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MD5
b2799287cfedbb9141cabb47206b64ec
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SHA1
9e337efc00b7c92fef424b5e36fbb8c804393fc7
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SHA256
27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a
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SHA512
3b2935b90da370c6c86df48bbb5c060f7ab6b405ca42d204345dd5186f06fa2061e19954ca520c5f04d7af857330e9ed5796f4449b51feb1b4354eeb40108075
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SSDEEP
6144:Key+bnr+dp0yN90QEdYBIz2fnK7UothnvMLGtBDfI/6lS/lERyZw:qMrRy90PUU2fKVtp6/65RyG
Malware Config
Extracted
amadey
3.85
77.91.68.3/home/love/index.php
Extracted
redline
news
77.91.68.68:19071
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auth_value
99ba2ffe8d72ebe9fdc7e758c94db148
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000600000001b042-145.dat healer behavioral1/files/0x000600000001b042-144.dat healer behavioral1/memory/4536-146-0x0000000000950000-0x000000000095A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h9021137.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h9021137.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h9021137.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h9021137.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h9021137.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 4956 x2755762.exe 2844 g4667944.exe 5096 danke.exe 4536 h9021137.exe 4404 j8363393.exe 1888 danke.exe 2140 danke.exe -
Loads dropped DLL 1 IoCs
pid Process 3048 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h9021137.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe 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\\\"" 27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x2755762.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\\\"" x2755762.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 5104 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4536 h9021137.exe 4536 h9021137.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4536 h9021137.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2844 g4667944.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3116 wrote to memory of 4956 3116 27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe 70 PID 3116 wrote to memory of 4956 3116 27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe 70 PID 3116 wrote to memory of 4956 3116 27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe 70 PID 4956 wrote to memory of 2844 4956 x2755762.exe 71 PID 4956 wrote to memory of 2844 4956 x2755762.exe 71 PID 4956 wrote to memory of 2844 4956 x2755762.exe 71 PID 2844 wrote to memory of 5096 2844 g4667944.exe 72 PID 2844 wrote to memory of 5096 2844 g4667944.exe 72 PID 2844 wrote to memory of 5096 2844 g4667944.exe 72 PID 4956 wrote to memory of 4536 4956 x2755762.exe 73 PID 4956 wrote to memory of 4536 4956 x2755762.exe 73 PID 5096 wrote to memory of 5104 5096 danke.exe 74 PID 5096 wrote to memory of 5104 5096 danke.exe 74 PID 5096 wrote to memory of 5104 5096 danke.exe 74 PID 5096 wrote to memory of 500 5096 danke.exe 76 PID 5096 wrote to memory of 500 5096 danke.exe 76 PID 5096 wrote to memory of 500 5096 danke.exe 76 PID 500 wrote to memory of 2452 500 cmd.exe 78 PID 500 wrote to memory of 2452 500 cmd.exe 78 PID 500 wrote to memory of 2452 500 cmd.exe 78 PID 500 wrote to memory of 2932 500 cmd.exe 79 PID 500 wrote to memory of 2932 500 cmd.exe 79 PID 500 wrote to memory of 2932 500 cmd.exe 79 PID 500 wrote to memory of 2084 500 cmd.exe 80 PID 500 wrote to memory of 2084 500 cmd.exe 80 PID 500 wrote to memory of 2084 500 cmd.exe 80 PID 500 wrote to memory of 3900 500 cmd.exe 82 PID 500 wrote to memory of 3900 500 cmd.exe 82 PID 500 wrote to memory of 3900 500 cmd.exe 82 PID 500 wrote to memory of 4636 500 cmd.exe 81 PID 500 wrote to memory of 4636 500 cmd.exe 81 PID 500 wrote to memory of 4636 500 cmd.exe 81 PID 500 wrote to memory of 4976 500 cmd.exe 83 PID 500 wrote to memory of 4976 500 cmd.exe 83 PID 500 wrote to memory of 4976 500 cmd.exe 83 PID 3116 wrote to memory of 4404 3116 27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe 84 PID 3116 wrote to memory of 4404 3116 27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe 84 PID 3116 wrote to memory of 4404 3116 27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe 84 PID 5096 wrote to memory of 3048 5096 danke.exe 86 PID 5096 wrote to memory of 3048 5096 danke.exe 86 PID 5096 wrote to memory of 3048 5096 danke.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe"C:\Users\Admin\AppData\Local\Temp\27fd659fbc1904b41272d38292b63b77dc9cb1a6d88faa28e9379e65119c904a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2755762.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2755762.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4667944.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4667944.exe3⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F5⤵
- Creates scheduled task(s)
PID:5104
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit5⤵
- Suspicious use of WriteProcessMemory
PID:500 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:2452
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C:\Windows\SysWOW64\cacls.exeCACLS "danke.exe" /P "Admin:N"6⤵PID:2932
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C:\Windows\SysWOW64\cacls.exeCACLS "danke.exe" /P "Admin:R" /E6⤵PID:2084
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C:\Windows\SysWOW64\cacls.exeCACLS "..\3ec1f323b5" /P "Admin:N"6⤵PID:4636
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:3900
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C:\Windows\SysWOW64\cacls.exeCACLS "..\3ec1f323b5" /P "Admin:R" /E6⤵PID:4976
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main5⤵
- Loads dropped DLL
PID:3048
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9021137.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9021137.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4536
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8363393.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8363393.exe2⤵
- Executes dropped EXE
PID:4404
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C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exeC:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe1⤵
- Executes dropped EXE
PID:1888
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C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exeC:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe1⤵
- Executes dropped EXE
PID:2140
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
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
175KB
MD5b98e6f28953d6ed5a3fe5d2ae6f76d56
SHA16df27743237ec83962bd175425976bea04b1fa6a
SHA2560637c979e4b10f29eda2886e5ee6aa35fa2e94e18b6f963efeeb5052df2170db
SHA5126c5c858db371ddcd0a903583f440250237e6d7214fa119cfe4547a14ad2093655f6ab742800b3b72da8a43e5e4abd631751c34be42c3cd8f8f738ca3e85f2776
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Filesize
175KB
MD5b98e6f28953d6ed5a3fe5d2ae6f76d56
SHA16df27743237ec83962bd175425976bea04b1fa6a
SHA2560637c979e4b10f29eda2886e5ee6aa35fa2e94e18b6f963efeeb5052df2170db
SHA5126c5c858db371ddcd0a903583f440250237e6d7214fa119cfe4547a14ad2093655f6ab742800b3b72da8a43e5e4abd631751c34be42c3cd8f8f738ca3e85f2776
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Filesize
234KB
MD55afbf99d9d468655217f6dc6b98f81b1
SHA114c24a85ad8d1658add1fd231d991c866072a50a
SHA256780a63cc4c1e4beabf8f051fce515a33329150fe2e55c568763bddb49b43e908
SHA512369149bc8260a8bb8f6ce1c1088fcfe010ff1edfe86c191404c2edef8b89e5fb4aa3002e22c760e617836164c051a3ac3b7eff1fcef84f9325c4344d542881e0
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Filesize
234KB
MD55afbf99d9d468655217f6dc6b98f81b1
SHA114c24a85ad8d1658add1fd231d991c866072a50a
SHA256780a63cc4c1e4beabf8f051fce515a33329150fe2e55c568763bddb49b43e908
SHA512369149bc8260a8bb8f6ce1c1088fcfe010ff1edfe86c191404c2edef8b89e5fb4aa3002e22c760e617836164c051a3ac3b7eff1fcef84f9325c4344d542881e0
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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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
89KB
MD5dc587d08b8ca3cd62e5dc057d41a966b
SHA10ba6a88377c74a0c53b956d405ad17dd5f8c4164
SHA2567d8f216ba04419aae32d5902449a0c5271ed577c722e582fb42e7d43b3b08426
SHA5127300ecc40bfa1129d907a9b074e8406fa01b5ff893c7c281e4441f8cc6a546bcb5e099d6635b2f9714ec1f0453dc41de19f2fca3475f36f62babc425892699a9
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Filesize
89KB
MD5dc587d08b8ca3cd62e5dc057d41a966b
SHA10ba6a88377c74a0c53b956d405ad17dd5f8c4164
SHA2567d8f216ba04419aae32d5902449a0c5271ed577c722e582fb42e7d43b3b08426
SHA5127300ecc40bfa1129d907a9b074e8406fa01b5ff893c7c281e4441f8cc6a546bcb5e099d6635b2f9714ec1f0453dc41de19f2fca3475f36f62babc425892699a9
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Filesize
272B
MD5d867eabb1be5b45bc77bb06814e23640
SHA13139a51ce7e8462c31070363b9532c13cc52c82d
SHA25638c69e3f9f3927f8178d55cde9774a2b170c057b349b73932b87b76499d03349
SHA512afc40d5fa7bcd41b8445f597990d150d57e3621ddef9400af742471aa0d14c2e66cfecc34482dadbaeb6f20912fda8ab786e584bf7fd1ad5fa23d3b95425fd59
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Filesize
89KB
MD5dc587d08b8ca3cd62e5dc057d41a966b
SHA10ba6a88377c74a0c53b956d405ad17dd5f8c4164
SHA2567d8f216ba04419aae32d5902449a0c5271ed577c722e582fb42e7d43b3b08426
SHA5127300ecc40bfa1129d907a9b074e8406fa01b5ff893c7c281e4441f8cc6a546bcb5e099d6635b2f9714ec1f0453dc41de19f2fca3475f36f62babc425892699a9