Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 16:39
Behavioral task
behavioral1
Sample
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe
Resource
win10v2004-20240226-en
General
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Target
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe
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Size
194KB
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MD5
ae811bd6440b425e6777f0ca001a9743
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SHA1
70902540ead269971e149eaff568fb17d04156af
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SHA256
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498
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SHA512
3617d8e77c221525125778cf64f2525136f7958766f5bed0fd7bfe00e7f738017d2840972acc628e4c3471b93cf6d52ccd619f49bdbbcff824c12cac8e1ea88e
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SSDEEP
3072:a6glyuxE4GsUPnliByocWepiHkZmlkQIQP6fo:a6gDBGpvEByocWeQwLAPm
Malware Config
Signatures
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Renames multiple (283) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself 1 IoCs
Processes:
24B0.tmppid process 2436 24B0.tmp -
Executes dropped EXE 1 IoCs
Processes:
24B0.tmppid process 2436 24B0.tmp -
Loads dropped DLL 1 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exepid process 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 2 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exedescription ioc process File opened for modification C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\kZd6jLIwz.bmp" 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\kZd6jLIwz.bmp" 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe24B0.tmppid process 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 2436 24B0.tmp -
Modifies Control Panel 2 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\WallpaperStyle = "10" 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe -
Modifies registry class 5 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.kZd6jLIwz 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.kZd6jLIwz\ = "kZd6jLIwz" 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\kZd6jLIwz\DefaultIcon 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\kZd6jLIwz 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\kZd6jLIwz\DefaultIcon\ = "C:\\ProgramData\\kZd6jLIwz.ico" 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exepid process 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
24B0.tmppid process 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp 2436 24B0.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exedescription pid process Token: SeAssignPrimaryTokenPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeDebugPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: 36 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeImpersonatePrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeIncBasePriorityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeIncreaseQuotaPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: 33 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeManageVolumePrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeProfSingleProcessPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeRestorePrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSystemProfilePrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeTakeOwnershipPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeShutdownPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeDebugPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeBackupPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe Token: SeSecurityPrivilege 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe24B0.tmpdescription pid process target process PID 1600 wrote to memory of 2436 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 24B0.tmp PID 1600 wrote to memory of 2436 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 24B0.tmp PID 1600 wrote to memory of 2436 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 24B0.tmp PID 1600 wrote to memory of 2436 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 24B0.tmp PID 1600 wrote to memory of 2436 1600 86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe 24B0.tmp PID 2436 wrote to memory of 952 2436 24B0.tmp cmd.exe PID 2436 wrote to memory of 952 2436 24B0.tmp cmd.exe PID 2436 wrote to memory of 952 2436 24B0.tmp cmd.exe PID 2436 wrote to memory of 952 2436 24B0.tmp cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe"C:\Users\Admin\AppData\Local\Temp\86e17aa882c690ede284f3e445439dfe589d8f36e31cbc09d102305499d5c498.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\ProgramData\24B0.tmp"C:\ProgramData\24B0.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\24B0.tmp >> NUL3⤵PID:952
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x14c1⤵PID:448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD50b34181bcfe09148b24c0477fb1da182
SHA10d9458562022e6a509a41762acfc6f5e9ab15735
SHA256b37732810e832001d1afd4e20eddebbec2bb8f3745638f3215f30dee86efbefd
SHA512f9f44017ad5142ff2375155482d3187d025ea805b84037456bc65ec7f707e270cdd3c04e38bea37a39c519b2bf70e1e1667bfe2d0c7cc5eef848975bf9dff40c
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C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
Filesize194KB
MD50f4f114b8a8624858eeaaf527c83da3e
SHA1048bd5b30c54673eb89f574d8b8bc2d705a6a78f
SHA2564f7397f95e210c55712548e882bbf025f48aa6bc2fac01341fa8f052230fa04b
SHA51243c400e7817d191fb56fa85b3ac09513d0f0d199d68d016747a5f6a17663d6f1127bdf3278861efec40e8a7ecd26cc0dc3b308fda3e9ece7fc4fda70bb6b7953
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Filesize
449B
MD5c2f46db865b0ba6ef8f9385cf458a56e
SHA10b2f94fcf38ef15f59bb86a3296b7da514b4ac4e
SHA256c25759e6083dd4bf592a6da2063c45def5adc9a6ef2ed15820128a0d838f70fe
SHA5129927b209ca26e3243fac9f003c6af7663ba84405346fbdb66c6f401387cd20ea3f99d63d0858ebdc76f2e6bc722d41e2a1f599bc6f7d97b0687dba95dea31b39
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Filesize
129B
MD55c1ac8374e3f3754a418268b1820dbf6
SHA140d68e95794700c7639b08d8c2e318a444463696
SHA25617c1c90d67554554654c6520aa0978e7318145858417b0df21aa3bddd1e1f0ba
SHA5122612301756ae8a28354beae3fd9e311d1be6b2c05f4511bc1716d037bad696e55c723b2822332c639c10f29e5cf42a90769b71daff62d3e2c4546b55f3920990
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf