Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250217-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
03/03/2025, 12:19
Behavioral task
behavioral1
Sample
injector-helper.exe
Resource
win10ltsc2021-20250217-en
General
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Target
injector-helper.exe
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Size
184KB
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MD5
c777067925c4275efccd6e31750b2a4d
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SHA1
52259a1bf97340490e0208145bb8c666e07c31f9
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SHA256
435011ebed0c301de1847935c54d9b80a4c279e380413d207febd895e8164e3f
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SHA512
0ad92779cc0073089d8c7c252eab1ff5e8ddafab9aa6a0391c41625a40a6ca46dd228bd3a36e0aaa399bd89b22e7fb09bc6bcb2f27c7e5f89b75a5798b22ce85
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SSDEEP
3072:P567FmwoIb5iz+bIOVMQMGxO1VjBz65/M6If+3Js+3JFkKeTno:P5im6iKbYjxBt25
Malware Config
Extracted
xworm
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Install_directory
%Temp%
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install_file
svchost.exe
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pastebin_url
https://pastebin.com/raw/kADeGNZE
Signatures
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Detect Xworm Payload 2 IoCs
resource yara_rule behavioral1/memory/2096-1-0x0000000000B80000-0x0000000000BB4000-memory.dmp family_xworm behavioral1/files/0x000b000000027e6d-65.dat family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1000 powershell.exe 5000 powershell.exe 2100 powershell.exe 1620 powershell.exe 1716 powershell.exe 4476 powershell.exe 2076 powershell.exe 3448 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1252571373-3012572919-3982031544-1000\Control Panel\International\Geo\Nation injector-helper.exe Key value queried \REGISTRY\USER\S-1-5-21-1252571373-3012572919-3982031544-1000\Control Panel\International\Geo\Nation svchost.exe -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk injector-helper.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk injector-helper.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 2016 svchost.exe 2768 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1252571373-3012572919-3982031544-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe" injector-helper.exe Set value (str) \REGISTRY\USER\S-1-5-21-1252571373-3012572919-3982031544-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe" svchost.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 12 pastebin.com 13 pastebin.com 44 pastebin.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4008 schtasks.exe 392 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 5000 powershell.exe 5000 powershell.exe 2100 powershell.exe 2100 powershell.exe 1620 powershell.exe 1620 powershell.exe 1716 powershell.exe 1716 powershell.exe 2096 injector-helper.exe 4476 powershell.exe 4476 powershell.exe 2076 powershell.exe 2076 powershell.exe 3448 powershell.exe 3448 powershell.exe 1000 powershell.exe 1000 powershell.exe 2768 svchost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2096 injector-helper.exe Token: SeDebugPrivilege 5000 powershell.exe Token: SeIncreaseQuotaPrivilege 5000 powershell.exe Token: SeSecurityPrivilege 5000 powershell.exe Token: SeTakeOwnershipPrivilege 5000 powershell.exe Token: SeLoadDriverPrivilege 5000 powershell.exe Token: SeSystemProfilePrivilege 5000 powershell.exe Token: SeSystemtimePrivilege 5000 powershell.exe Token: SeProfSingleProcessPrivilege 5000 powershell.exe Token: SeIncBasePriorityPrivilege 5000 powershell.exe Token: SeCreatePagefilePrivilege 5000 powershell.exe Token: SeBackupPrivilege 5000 powershell.exe Token: SeRestorePrivilege 5000 powershell.exe Token: SeShutdownPrivilege 5000 powershell.exe Token: SeDebugPrivilege 5000 powershell.exe Token: SeSystemEnvironmentPrivilege 5000 powershell.exe Token: SeRemoteShutdownPrivilege 5000 powershell.exe Token: SeUndockPrivilege 5000 powershell.exe Token: SeManageVolumePrivilege 5000 powershell.exe Token: 33 5000 powershell.exe Token: 34 5000 powershell.exe Token: 35 5000 powershell.exe Token: 36 5000 powershell.exe Token: SeDebugPrivilege 2100 powershell.exe Token: SeIncreaseQuotaPrivilege 2100 powershell.exe Token: SeSecurityPrivilege 2100 powershell.exe Token: SeTakeOwnershipPrivilege 2100 powershell.exe Token: SeLoadDriverPrivilege 2100 powershell.exe Token: SeSystemProfilePrivilege 2100 powershell.exe Token: SeSystemtimePrivilege 2100 powershell.exe Token: SeProfSingleProcessPrivilege 2100 powershell.exe Token: SeIncBasePriorityPrivilege 2100 powershell.exe Token: SeCreatePagefilePrivilege 2100 powershell.exe Token: SeBackupPrivilege 2100 powershell.exe Token: SeRestorePrivilege 2100 powershell.exe Token: SeShutdownPrivilege 2100 powershell.exe Token: SeDebugPrivilege 2100 powershell.exe Token: SeSystemEnvironmentPrivilege 2100 powershell.exe Token: SeRemoteShutdownPrivilege 2100 powershell.exe Token: SeUndockPrivilege 2100 powershell.exe Token: SeManageVolumePrivilege 2100 powershell.exe Token: 33 2100 powershell.exe Token: 34 2100 powershell.exe Token: 35 2100 powershell.exe Token: 36 2100 powershell.exe Token: SeDebugPrivilege 1620 powershell.exe Token: SeIncreaseQuotaPrivilege 1620 powershell.exe Token: SeSecurityPrivilege 1620 powershell.exe Token: SeTakeOwnershipPrivilege 1620 powershell.exe Token: SeLoadDriverPrivilege 1620 powershell.exe Token: SeSystemProfilePrivilege 1620 powershell.exe Token: SeSystemtimePrivilege 1620 powershell.exe Token: SeProfSingleProcessPrivilege 1620 powershell.exe Token: SeIncBasePriorityPrivilege 1620 powershell.exe Token: SeCreatePagefilePrivilege 1620 powershell.exe Token: SeBackupPrivilege 1620 powershell.exe Token: SeRestorePrivilege 1620 powershell.exe Token: SeShutdownPrivilege 1620 powershell.exe Token: SeDebugPrivilege 1620 powershell.exe Token: SeSystemEnvironmentPrivilege 1620 powershell.exe Token: SeRemoteShutdownPrivilege 1620 powershell.exe Token: SeUndockPrivilege 1620 powershell.exe Token: SeManageVolumePrivilege 1620 powershell.exe Token: 33 1620 powershell.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2096 injector-helper.exe 2768 svchost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2096 wrote to memory of 5000 2096 injector-helper.exe 86 PID 2096 wrote to memory of 5000 2096 injector-helper.exe 86 PID 2096 wrote to memory of 2100 2096 injector-helper.exe 91 PID 2096 wrote to memory of 2100 2096 injector-helper.exe 91 PID 2096 wrote to memory of 1620 2096 injector-helper.exe 93 PID 2096 wrote to memory of 1620 2096 injector-helper.exe 93 PID 2096 wrote to memory of 1716 2096 injector-helper.exe 95 PID 2096 wrote to memory of 1716 2096 injector-helper.exe 95 PID 2096 wrote to memory of 4008 2096 injector-helper.exe 98 PID 2096 wrote to memory of 4008 2096 injector-helper.exe 98 PID 2768 wrote to memory of 4476 2768 svchost.exe 105 PID 2768 wrote to memory of 4476 2768 svchost.exe 105 PID 2768 wrote to memory of 2076 2768 svchost.exe 108 PID 2768 wrote to memory of 2076 2768 svchost.exe 108 PID 2768 wrote to memory of 3448 2768 svchost.exe 110 PID 2768 wrote to memory of 3448 2768 svchost.exe 110 PID 2768 wrote to memory of 1000 2768 svchost.exe 112 PID 2768 wrote to memory of 1000 2768 svchost.exe 112 PID 2768 wrote to memory of 392 2768 svchost.exe 114 PID 2768 wrote to memory of 392 2768 svchost.exe 114 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\injector-helper.exe"C:\Users\Admin\AppData\Local\Temp\injector-helper.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\injector-helper.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'injector-helper.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1620
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1716
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:4008
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"1⤵
- Executes dropped EXE
PID:2016
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"1⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:4476
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:2076
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:3448
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1000
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:392
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3KB
MD53eb3833f769dd890afc295b977eab4b4
SHA1e857649b037939602c72ad003e5d3698695f436f
SHA256c485a6e2fd17c342fca60060f47d6a5655a65a412e35e001bb5bf88d96e6e485
SHA512c24bbc8f278478d43756807b8c584d4e3fb2289db468bc92986a489f74a8da386a667a758360a397e77e018e363be8912ac260072fa3e31117ad0599ac749e72
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Filesize
654B
MD511c6e74f0561678d2cf7fc075a6cc00c
SHA1535ee79ba978554abcb98c566235805e7ea18490
SHA256d39a78fabca39532fcb85ce908781a75132e1bd01cc50a3b290dd87127837d63
SHA51232c63d67bf512b42e7f57f71287b354200126cb417ef9d869c72e0b9388a7c2f5e3b61f303f1353baa1bf482d0f17e06e23c9f50b2f1babd4d958b6da19c40b0
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Filesize
1KB
MD513e75a3f969f37dc72fd4852bdc7083c
SHA17dddedb04f386a47666202ca6597d90a2a04aad1
SHA256f6c41d71efdb8e40b75efeeb26cfa0ad2789082baf128aee3a5dca26409077cf
SHA512b92b49d957a2726b5001d515495a74f175965212da6c54d5fe6e4d35d8d5f6e38eccd3501dba1b26ac67ff86ffd9ceb1a34a6e0402417fd7583eca47a57dbd07
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Filesize
1KB
MD599199f0dca5c84eac4de42c111d371a1
SHA1d1cc7081758d7a10b74803b57afeb4d54915095c
SHA256507312151bf33d8012c2ffe2839ba8359cb89c1f4a7042c620d3776bf2687986
SHA512c5305c133200f55e11864e252ac74b5041e6af6716bdde04410a27550647ca0231ca135c4de92a9b9e249da45feb6fab0c13ba53e1c8deb8b60b2e65431622da
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Filesize
1KB
MD5c4addaa9e337d1870c96fd8196f5e63c
SHA1ad609b00b9478e3e8db001ffd7aa7db1282f6bb5
SHA256a0963412354873fe9c26b170841914b9c2b89307b3fbe90b5a1f502d1ab988d8
SHA51296a136ea06b6eb221ccc7d3c1d30c46b2892ea69067ab657ce329a9be5bd0577a455d6e206ef32c044bb6dbf198074a66645484e5b4884900ac2380748b39cbf
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Filesize
1KB
MD560b3262c3163ee3d466199160b9ed07d
SHA1994ece4ea4e61de0be2fdd580f87e3415f9e1ff6
SHA256e3b30f16d41f94cba2b8a75f35c91ae7418465abfbfe5477ec0551d1952b2fdb
SHA512081d2015cb94477eb0fbc38f44b6d9b4a3204fb3ad0b7d0e146a88ab4ab9a0d475207f1adae03f4a81ccc5beb7568dc8be1249f69e32fe56efd9ee2f6ee3b1af
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Filesize
1KB
MD5659758516c38937acaf2cb4a8949a801
SHA1ee4515ef9e8f2dfdcb75f778bc863138db79acb2
SHA256f7258d776aac35c77baa6f3c71e25a933617b8ab33cdfa5d3d1e652902ad73ee
SHA512d7cd73734cd1cc1894ad176a8d8915d66e489a1ef09562be6f9e3a0aadeceaa88b6700ad223550da8a22766f98af1e12d961a15ee1f2d38408fdd60ddc0a51ae
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Filesize
1KB
MD58a8dc775649664c3a2f5fa27a58f3a0c
SHA1d6ab95aa1173b3905a5331d3b64c1bd468ffc483
SHA256c98a5947c75bda96ad9426a9cf026ed75bcfb0f40d54b0f31f5057cc9b54d1dd
SHA51229ad925827808c18dc114082af81c7a2bc5e82270437d49f8328939abe0a1387ff9c6226e98703c3dba2e67eb3108b4de990bc8985a3e68b0e40c92ba4ac9e91
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Filesize
1KB
MD5820b1ea0ac6e2e68c17734619a284042
SHA1766bbc68e81458f130b1ff0b7905fa5e665e455e
SHA256108677259743f72f8bb9dedeed2e94c78d3ebebec816c1dfa8848e5818527f5e
SHA5124b2368ad62f6e2d301ef12a9b1db88ae887e536a5aa49d6555fafbc8f81747c29e3435673feefa99ef1b5950ba29aba2aa4fcf9de43c881fcca3aba752bdbb19
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
184KB
MD5c777067925c4275efccd6e31750b2a4d
SHA152259a1bf97340490e0208145bb8c666e07c31f9
SHA256435011ebed0c301de1847935c54d9b80a4c279e380413d207febd895e8164e3f
SHA5120ad92779cc0073089d8c7c252eab1ff5e8ddafab9aa6a0391c41625a40a6ca46dd228bd3a36e0aaa399bd89b22e7fb09bc6bcb2f27c7e5f89b75a5798b22ce85
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Filesize
1KB
MD5dc4d883f0777d28fd65225eb1960171a
SHA1e26f630c316de3382ec09fb9670857340f4e8a38
SHA2565279182a711e0e7e68bf8842cfec262d3a60773c1b690b31b0f6f4c49eba03d1
SHA512d6ad08fd902451118e8975929346ff743ae77cb65c25326c1d6d5971807fb3103e844c0062e2996814d37cf072428d04629e3118e3164206f9d0c53adfdc1cc3