Analysis
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max time kernel
2s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 23:25
Behavioral task
behavioral1
Sample
ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe
Resource
win10v2004-20241007-en
General
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Target
ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe
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Size
2.0MB
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MD5
94dd8b8ca039bd5e082063d06d839d1f
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SHA1
b37a260e6bf7b95ec7d9c16c5c05d902e9ba2361
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SHA256
ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b
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SHA512
aac7689ed3ff914b89a84d5973503dca0130471cdb41c18509603d109d236046098ab2aaae991906fd32ae44e3b220efa46e0aa06125e99957314c6b9d681f15
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYx:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD
Malware Config
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Azorult family
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Quasar family
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Quasar payload 5 IoCs
resource yara_rule behavioral1/files/0x00070000000195c2-26.dat family_quasar behavioral1/memory/1316-46-0x0000000000D90000-0x0000000000DEE000-memory.dmp family_quasar behavioral1/memory/2916-58-0x0000000000100000-0x000000000015E000-memory.dmp family_quasar behavioral1/files/0x00060000000195c6-60.dat family_quasar behavioral1/memory/2088-102-0x0000000000A10000-0x0000000000A6E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2180 vnc.exe 1316 windef.exe 2916 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 1732 WerFault.exe 1732 WerFault.exe 1732 WerFault.exe 1732 WerFault.exe 1316 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\p: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\r: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\v: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\z: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\b: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\m: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\n: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\s: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\t: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\w: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\a: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\e: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\q: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\k: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\l: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\y: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\h: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\i: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\j: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\x: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\g: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\o: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe File opened (read-only) \??\u: ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.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 4 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x00060000000195c6-60.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2376 set thread context of 2860 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1732 2180 WerFault.exe 30 2260 2916 WerFault.exe 40 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1864 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1864 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 600 schtasks.exe 1276 schtasks.exe 1348 schtasks.exe 2900 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1316 windef.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2180 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 30 PID 2376 wrote to memory of 2180 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 30 PID 2376 wrote to memory of 2180 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 30 PID 2376 wrote to memory of 2180 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 30 PID 2180 wrote to memory of 3060 2180 vnc.exe 31 PID 2180 wrote to memory of 3060 2180 vnc.exe 31 PID 2180 wrote to memory of 3060 2180 vnc.exe 31 PID 2180 wrote to memory of 3060 2180 vnc.exe 31 PID 2376 wrote to memory of 1316 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 32 PID 2376 wrote to memory of 1316 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 32 PID 2376 wrote to memory of 1316 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 32 PID 2376 wrote to memory of 1316 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 32 PID 2180 wrote to memory of 3060 2180 vnc.exe 31 PID 2376 wrote to memory of 2860 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 33 PID 2376 wrote to memory of 2860 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 33 PID 2376 wrote to memory of 2860 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 33 PID 2376 wrote to memory of 2860 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 33 PID 2376 wrote to memory of 2860 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 33 PID 2376 wrote to memory of 2860 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 33 PID 2376 wrote to memory of 2900 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 34 PID 2376 wrote to memory of 2900 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 34 PID 2376 wrote to memory of 2900 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 34 PID 2376 wrote to memory of 2900 2376 ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe 34 PID 2180 wrote to memory of 1732 2180 vnc.exe 36 PID 2180 wrote to memory of 1732 2180 vnc.exe 36 PID 2180 wrote to memory of 1732 2180 vnc.exe 36 PID 2180 wrote to memory of 1732 2180 vnc.exe 36 PID 1316 wrote to memory of 600 1316 windef.exe 38 PID 1316 wrote to memory of 600 1316 windef.exe 38 PID 1316 wrote to memory of 600 1316 windef.exe 38 PID 1316 wrote to memory of 600 1316 windef.exe 38 PID 1316 wrote to memory of 2916 1316 windef.exe 40 PID 1316 wrote to memory of 2916 1316 windef.exe 40 PID 1316 wrote to memory of 2916 1316 windef.exe 40 PID 1316 wrote to memory of 2916 1316 windef.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe"C:\Users\Admin\AppData\Local\Temp\ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:1732
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:600
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2916 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:1276
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KPaZDIPfPWau.bat" "4⤵PID:1196
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2472
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 15044⤵
- Program crash
PID:2260
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C:\Users\Admin\AppData\Local\Temp\ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe"C:\Users\Admin\AppData\Local\Temp\ea51acdf415222a9f11ce58410075cacf92e5e335ff566887dbeec396632ac5b.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2860
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2900
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C:\Windows\system32\taskeng.exetaskeng.exe {022E0867-E283-47EA-905F-9D914662324F} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]1⤵PID:236
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2464
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2456
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1524
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2088
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1964
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:1348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5533a74d14a658f9d0dbb0176505f20e3
SHA1870a9db53057f5feffcea3b197ae1e3ce5535c05
SHA2565be4b271bc782d531e0907c908de27812dcdaf865bfc80747a7426c015798715
SHA512513aa9c9a0b2347010f10f19730f03e4669e404b5f546f04f6870a71f01f393d63173e1234d6368ec428ef59503d64f5392af632c5043ea50d4c2c4ac16bb175
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
2.0MB
MD534556f9f5554d733586c191b5456832e
SHA1590412dde19b4c65c39d4af126abbc9fc01d5a4b
SHA2569bf575ccc722ee0898aacb334e1b58c15e98a6556f761d629c8e35112d81efd3
SHA51280f73ebe7f61e40440758124fa46f21ad9ce8903353d3c5ad585b2d906c5e096cb2501dc686b430c046c9ef516e5421f47bf2791ebd7d64b444b486146fb02e7
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb