Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 15:47
Static task
static1
Behavioral task
behavioral1
Sample
bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe
Resource
win7-20230712-en
General
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Target
bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe
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Size
3.1MB
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MD5
f5eb577b5fc1273e8ef8fb7190d02e57
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SHA1
9e0f1bc66392fa6f2398adae546d56b866985090
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SHA256
bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35
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SHA512
f9477b1c2ae7bf1394a7cd19ec7d7438873967e2d36fc3bc9371156e9a841aa65b5cd77131649922fe77121e38620a851e5fdb680694694834d547cb0197a62e
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SSDEEP
49152:fCwsbCANnKXferL7Vwe/Gg0P+WhSJLBLHmgzV:Kws2ANnKXOaeOgmhSJdLG4V
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4816-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4816-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2360-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2360-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4816-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2360-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4360-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4360-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4360-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/files/0x00070000000231ca-5.dat family_gh0strat behavioral2/files/0x00070000000231ca-9.dat family_gh0strat behavioral2/files/0x00070000000231ca-8.dat family_gh0strat behavioral2/memory/4816-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4816-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4816-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2360-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2360-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2360-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4816-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2360-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4360-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4360-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4360-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000231ca-65.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240612406.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 3412 R.exe 4816 N.exe 2360 TXPlatfor.exe 5092 HD_bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 4360 TXPlatfor.exe 4144 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3412 R.exe 1592 svchost.exe 4144 Remote Data.exe -
resource yara_rule behavioral2/memory/4816-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4816-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4816-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4816-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2360-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2360-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2360-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2360-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4816-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2360-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4360-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4360-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4360-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240612406.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3832 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4360 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4816 N.exe Token: SeLoadDriverPrivilege 4360 TXPlatfor.exe Token: 33 4360 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4360 TXPlatfor.exe Token: 33 4360 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4360 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 5092 HD_bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 5092 HD_bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1640 wrote to memory of 3412 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 81 PID 1640 wrote to memory of 3412 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 81 PID 1640 wrote to memory of 3412 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 81 PID 1640 wrote to memory of 4816 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 84 PID 1640 wrote to memory of 4816 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 84 PID 1640 wrote to memory of 4816 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 84 PID 4816 wrote to memory of 4208 4816 N.exe 86 PID 4816 wrote to memory of 4208 4816 N.exe 86 PID 4816 wrote to memory of 4208 4816 N.exe 86 PID 2360 wrote to memory of 4360 2360 TXPlatfor.exe 87 PID 2360 wrote to memory of 4360 2360 TXPlatfor.exe 87 PID 2360 wrote to memory of 4360 2360 TXPlatfor.exe 87 PID 1640 wrote to memory of 5092 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 88 PID 1640 wrote to memory of 5092 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 88 PID 1640 wrote to memory of 5092 1640 bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe 88 PID 4208 wrote to memory of 3832 4208 cmd.exe 90 PID 4208 wrote to memory of 3832 4208 cmd.exe 90 PID 4208 wrote to memory of 3832 4208 cmd.exe 90 PID 1592 wrote to memory of 4144 1592 svchost.exe 91 PID 1592 wrote to memory of 4144 1592 svchost.exe 91 PID 1592 wrote to memory of 4144 1592 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe"C:\Users\Admin\AppData\Local\Temp\bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:3412
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3832
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C:\Users\Admin\AppData\Local\Temp\HD_bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exeC:\Users\Admin\AppData\Local\Temp\HD_bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:5092
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:232
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240612406.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4144
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4360
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.3MB
MD5da7123e53a2f3de7ea266e5b072efd00
SHA1a431909741017dd7834baca0017c50622a052ba8
SHA256ddb8face4a834b456c0ae1178ddaa63c011cc8fe63f1a4de8f4588c117ce47c9
SHA5129288a9fbaacf4de1145df626bf357f93d844921851106d5207c57dc09b273a9b31082090628bcdd29f5db5cfb6edd12d0c594d61becd05d0a065f1487c1d8ce6
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C:\Users\Admin\AppData\Local\Temp\HD_bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe
Filesize856KB
MD57a6b2c1b95094674257cd2a9e241c0f2
SHA1c7aa8c3414de6b3425b5bf36ca1e6d054f206bc3
SHA2567f9f71280ead0ca8df14d388c23b7930860715d62c3f07026de2db89b3873cba
SHA5125be7e4cc42d32daaf5e984c17e5c47584dc60525faeccba705af1997b3c1436ece613384270c0ccb51d938098dc290e469d33bf912fd6974cd58116c5c3f289f
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C:\Users\Admin\AppData\Local\Temp\HD_bfaef2ef5234d35f5098612ce50f88f3066eda179b3b9b2e00432ddb7c386b35.exe
Filesize856KB
MD57a6b2c1b95094674257cd2a9e241c0f2
SHA1c7aa8c3414de6b3425b5bf36ca1e6d054f206bc3
SHA2567f9f71280ead0ca8df14d388c23b7930860715d62c3f07026de2db89b3873cba
SHA5125be7e4cc42d32daaf5e984c17e5c47584dc60525faeccba705af1997b3c1436ece613384270c0ccb51d938098dc290e469d33bf912fd6974cd58116c5c3f289f
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD500869093b1d7653c29ae1a9c2c602f1d
SHA17c88dc6216e65cee83139ee47d8d864d36028a16
SHA256c4f4a1783d280a12284e0138aa0e9386c456791433bdc822619b8814211096ff
SHA5124430d2979d120f816b73325b4e9c3f6f7aa40bf35a15982e65a2e2293bf492c1650749cdf734bad0dd5af0b25c0ed7966b0b1174ced9d8bc51b5e474948eb9cf
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Filesize
899KB
MD500869093b1d7653c29ae1a9c2c602f1d
SHA17c88dc6216e65cee83139ee47d8d864d36028a16
SHA256c4f4a1783d280a12284e0138aa0e9386c456791433bdc822619b8814211096ff
SHA5124430d2979d120f816b73325b4e9c3f6f7aa40bf35a15982e65a2e2293bf492c1650749cdf734bad0dd5af0b25c0ed7966b0b1174ced9d8bc51b5e474948eb9cf
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Filesize
899KB
MD500869093b1d7653c29ae1a9c2c602f1d
SHA17c88dc6216e65cee83139ee47d8d864d36028a16
SHA256c4f4a1783d280a12284e0138aa0e9386c456791433bdc822619b8814211096ff
SHA5124430d2979d120f816b73325b4e9c3f6f7aa40bf35a15982e65a2e2293bf492c1650749cdf734bad0dd5af0b25c0ed7966b0b1174ced9d8bc51b5e474948eb9cf
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD500869093b1d7653c29ae1a9c2c602f1d
SHA17c88dc6216e65cee83139ee47d8d864d36028a16
SHA256c4f4a1783d280a12284e0138aa0e9386c456791433bdc822619b8814211096ff
SHA5124430d2979d120f816b73325b4e9c3f6f7aa40bf35a15982e65a2e2293bf492c1650749cdf734bad0dd5af0b25c0ed7966b0b1174ced9d8bc51b5e474948eb9cf