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Analysis
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max time kernel
112s -
max time network
119s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
07/05/2023, 21:23
Static task
static1
Behavioral task
behavioral1
Sample
ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe
Resource
win10-20230220-en
General
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Target
ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe
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Size
480KB
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MD5
98a4ac92d0c75de58048d2e25d741de6
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SHA1
3de3cd38cd9dbf9eac43c63bdd63c91dfa21732d
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SHA256
ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9
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SHA512
c16d68896339fd29fdff4ad59617ea3b9ea5324ead69f50cb62f637ee4725b89e9956e679477c9d505bd6b140da69db5c7b13141f3e47626983ec46be8bd35af
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SSDEEP
6144:Kj3y+bnr+Dp0yN90QE4rcwl5DEo5yU3IIp8Z3xCCHYw8IvZCVXpM4O9gUFOh1O:cCMr7y90OD98U3oxCCHxqV59qFA1O
Malware Config
Extracted
redline
misar
217.196.96.101:4132
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auth_value
069dd9eeee8cff502b661416888f692a
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" a6420911.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" a6420911.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" a6420911.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" a6420911.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" a6420911.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 6 IoCs
pid Process 3788 v8519587.exe 3084 a6420911.exe 4192 b4623842.exe 4136 d1065855.exe 3712 oneetx.exe 5060 oneetx.exe -
Loads dropped DLL 1 IoCs
pid Process 3288 rundll32.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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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features a6420911.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" a6420911.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.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\\\"" ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v8519587.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\\\"" v8519587.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 3624 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3084 a6420911.exe 3084 a6420911.exe 4192 b4623842.exe 4192 b4623842.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3084 a6420911.exe Token: SeDebugPrivilege 4192 b4623842.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4136 d1065855.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2624 wrote to memory of 3788 2624 ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe 66 PID 2624 wrote to memory of 3788 2624 ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe 66 PID 2624 wrote to memory of 3788 2624 ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe 66 PID 3788 wrote to memory of 3084 3788 v8519587.exe 67 PID 3788 wrote to memory of 3084 3788 v8519587.exe 67 PID 3788 wrote to memory of 3084 3788 v8519587.exe 67 PID 3788 wrote to memory of 4192 3788 v8519587.exe 68 PID 3788 wrote to memory of 4192 3788 v8519587.exe 68 PID 3788 wrote to memory of 4192 3788 v8519587.exe 68 PID 2624 wrote to memory of 4136 2624 ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe 70 PID 2624 wrote to memory of 4136 2624 ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe 70 PID 2624 wrote to memory of 4136 2624 ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe 70 PID 4136 wrote to memory of 3712 4136 d1065855.exe 71 PID 4136 wrote to memory of 3712 4136 d1065855.exe 71 PID 4136 wrote to memory of 3712 4136 d1065855.exe 71 PID 3712 wrote to memory of 3624 3712 oneetx.exe 72 PID 3712 wrote to memory of 3624 3712 oneetx.exe 72 PID 3712 wrote to memory of 3624 3712 oneetx.exe 72 PID 3712 wrote to memory of 2076 3712 oneetx.exe 74 PID 3712 wrote to memory of 2076 3712 oneetx.exe 74 PID 3712 wrote to memory of 2076 3712 oneetx.exe 74 PID 2076 wrote to memory of 3104 2076 cmd.exe 76 PID 2076 wrote to memory of 3104 2076 cmd.exe 76 PID 2076 wrote to memory of 3104 2076 cmd.exe 76 PID 2076 wrote to memory of 4528 2076 cmd.exe 77 PID 2076 wrote to memory of 4528 2076 cmd.exe 77 PID 2076 wrote to memory of 4528 2076 cmd.exe 77 PID 2076 wrote to memory of 4540 2076 cmd.exe 78 PID 2076 wrote to memory of 4540 2076 cmd.exe 78 PID 2076 wrote to memory of 4540 2076 cmd.exe 78 PID 2076 wrote to memory of 4568 2076 cmd.exe 79 PID 2076 wrote to memory of 4568 2076 cmd.exe 79 PID 2076 wrote to memory of 4568 2076 cmd.exe 79 PID 2076 wrote to memory of 4512 2076 cmd.exe 80 PID 2076 wrote to memory of 4512 2076 cmd.exe 80 PID 2076 wrote to memory of 4512 2076 cmd.exe 80 PID 2076 wrote to memory of 4580 2076 cmd.exe 81 PID 2076 wrote to memory of 4580 2076 cmd.exe 81 PID 2076 wrote to memory of 4580 2076 cmd.exe 81 PID 3712 wrote to memory of 3288 3712 oneetx.exe 82 PID 3712 wrote to memory of 3288 3712 oneetx.exe 82 PID 3712 wrote to memory of 3288 3712 oneetx.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe"C:\Users\Admin\AppData\Local\Temp\ff5da8c7cec967601705562a99ae1629984d8d7a29fd1b27396d0bad2e7f28f9.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8519587.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8519587.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6420911.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6420911.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3084
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4623842.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4623842.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4192
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1065855.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1065855.exe2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F4⤵
- Creates scheduled task(s)
PID:3624
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3104
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C:\Windows\SysWOW64\cacls.exeCACLS "oneetx.exe" /P "Admin:N"5⤵PID:4528
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C:\Windows\SysWOW64\cacls.exeCACLS "oneetx.exe" /P "Admin:R" /E5⤵PID:4540
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4568
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C:\Windows\SysWOW64\cacls.exeCACLS "..\c3912af058" /P "Admin:N"5⤵PID:4512
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C:\Windows\SysWOW64\cacls.exeCACLS "..\c3912af058" /P "Admin:R" /E5⤵PID:4580
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:3288
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C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exeC:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe1⤵
- Executes dropped EXE
PID:5060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
209KB
MD5c5150d92709046f293ed202d5489632a
SHA10c1002387f1fe9e13178ef02eb4e06ef899b00f3
SHA256000150979a1416987cbe3006098248b79b4d397b2419ebb446d0e6a30dfbf42d
SHA5126f97d76b0a302daecccc1aa3852e49b8cbc7c62e22a72356ecac7b0d207a29bae16fa3dda490d41243ebda4160170b0923dded2f1f76b8480caf760fceec8bb1
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Filesize
209KB
MD5c5150d92709046f293ed202d5489632a
SHA10c1002387f1fe9e13178ef02eb4e06ef899b00f3
SHA256000150979a1416987cbe3006098248b79b4d397b2419ebb446d0e6a30dfbf42d
SHA5126f97d76b0a302daecccc1aa3852e49b8cbc7c62e22a72356ecac7b0d207a29bae16fa3dda490d41243ebda4160170b0923dded2f1f76b8480caf760fceec8bb1
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Filesize
309KB
MD5be298a7d425dbc2f49871c5739d06389
SHA1558786d7873de31bb4285c2a8521d63b9b25b962
SHA256e761fde8b18170e792e961c539bdf13efd17efcf003d36a4f5fa7f2e7dc90a42
SHA512e9043ff9205d45f98aa3248f3e523cb647e59dae1dbbdd23ec64f4da41455c9817f801e71818ce4e5fce33e4b1f80f9cbbdd5c5734ee96d03937a462848d3228
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Filesize
309KB
MD5be298a7d425dbc2f49871c5739d06389
SHA1558786d7873de31bb4285c2a8521d63b9b25b962
SHA256e761fde8b18170e792e961c539bdf13efd17efcf003d36a4f5fa7f2e7dc90a42
SHA512e9043ff9205d45f98aa3248f3e523cb647e59dae1dbbdd23ec64f4da41455c9817f801e71818ce4e5fce33e4b1f80f9cbbdd5c5734ee96d03937a462848d3228
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Filesize
178KB
MD5ba885928e65028df841a5e89eadc0c6e
SHA1593862de72fa15b6741514c1c8415a4aa34e48df
SHA25697e92735329070442bc5a3541fe16a0fe4f4beb43a3fe3c1c961789a583f6bc1
SHA5128c48232c67823d50ac81a16588ec11cf3c6dc06296a8ff864685ccf2cc81ac0ba632169234cd5316ab724858630680209506acfb270be3da20f8cb63834a1a9d
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Filesize
178KB
MD5ba885928e65028df841a5e89eadc0c6e
SHA1593862de72fa15b6741514c1c8415a4aa34e48df
SHA25697e92735329070442bc5a3541fe16a0fe4f4beb43a3fe3c1c961789a583f6bc1
SHA5128c48232c67823d50ac81a16588ec11cf3c6dc06296a8ff864685ccf2cc81ac0ba632169234cd5316ab724858630680209506acfb270be3da20f8cb63834a1a9d
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Filesize
168KB
MD590c80d21ba2afcd19d79af0f2ab62f68
SHA1aad0fe2a286617abf7217ae7dffa5fdd6b4aded7
SHA256d1852647aeb9ac708416f0b023d9eeefd02e73d355b43b11423443093bcc253d
SHA512cf037c8edd1807ddae0e151767f5853fb59717eb335f2cca9ec87103264f7a755eeca23522d406fc25c6babce31643a1acd7ef1572f64b8d67b42bb9acc0fed3
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Filesize
168KB
MD590c80d21ba2afcd19d79af0f2ab62f68
SHA1aad0fe2a286617abf7217ae7dffa5fdd6b4aded7
SHA256d1852647aeb9ac708416f0b023d9eeefd02e73d355b43b11423443093bcc253d
SHA512cf037c8edd1807ddae0e151767f5853fb59717eb335f2cca9ec87103264f7a755eeca23522d406fc25c6babce31643a1acd7ef1572f64b8d67b42bb9acc0fed3
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Filesize
209KB
MD5c5150d92709046f293ed202d5489632a
SHA10c1002387f1fe9e13178ef02eb4e06ef899b00f3
SHA256000150979a1416987cbe3006098248b79b4d397b2419ebb446d0e6a30dfbf42d
SHA5126f97d76b0a302daecccc1aa3852e49b8cbc7c62e22a72356ecac7b0d207a29bae16fa3dda490d41243ebda4160170b0923dded2f1f76b8480caf760fceec8bb1
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Filesize
209KB
MD5c5150d92709046f293ed202d5489632a
SHA10c1002387f1fe9e13178ef02eb4e06ef899b00f3
SHA256000150979a1416987cbe3006098248b79b4d397b2419ebb446d0e6a30dfbf42d
SHA5126f97d76b0a302daecccc1aa3852e49b8cbc7c62e22a72356ecac7b0d207a29bae16fa3dda490d41243ebda4160170b0923dded2f1f76b8480caf760fceec8bb1
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Filesize
209KB
MD5c5150d92709046f293ed202d5489632a
SHA10c1002387f1fe9e13178ef02eb4e06ef899b00f3
SHA256000150979a1416987cbe3006098248b79b4d397b2419ebb446d0e6a30dfbf42d
SHA5126f97d76b0a302daecccc1aa3852e49b8cbc7c62e22a72356ecac7b0d207a29bae16fa3dda490d41243ebda4160170b0923dded2f1f76b8480caf760fceec8bb1
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Filesize
209KB
MD5c5150d92709046f293ed202d5489632a
SHA10c1002387f1fe9e13178ef02eb4e06ef899b00f3
SHA256000150979a1416987cbe3006098248b79b4d397b2419ebb446d0e6a30dfbf42d
SHA5126f97d76b0a302daecccc1aa3852e49b8cbc7c62e22a72356ecac7b0d207a29bae16fa3dda490d41243ebda4160170b0923dded2f1f76b8480caf760fceec8bb1
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53