Analysis
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max time kernel
150s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
28/08/2023, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe
Resource
win7-20230712-en
General
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Target
a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe
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Size
2.6MB
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MD5
a588d638e21f7a99afb50464eed25ee3
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SHA1
ef4fdafc8da449ccf65b6827d744c8c7c2a70c12
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SHA256
a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645
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SHA512
3d2407613f168b03ee627362ac9cb559f8c824fc947aba9f0bd46392ba555d25e3d500c89cf5be2309f9300197bd2a6133010f9c3c2037870211e3ac1f674792
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SSDEEP
49152:SCwsbCANnKXferL7Vwe/Gg0P+WhUKEGxqms:1ws2ANnKXOaeOgmhUKEGxqj
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1936-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1936-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1936-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2436-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2004-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2436-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2436-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2436-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
resource yara_rule behavioral1/files/0x000900000001225d-6.dat family_gh0strat behavioral1/files/0x000900000001225d-10.dat family_gh0strat behavioral1/files/0x000900000001225d-11.dat family_gh0strat behavioral1/memory/1936-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1936-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2004-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1936-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2436-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2004-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2436-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2436-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2436-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000900000001225d-53.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\\259428804.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 5 IoCs
pid Process 2672 R.exe 1936 N.exe 2004 TXPlatfor.exe 2436 TXPlatfor.exe 2976 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 2672 R.exe 2552 svchost.exe 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 2004 TXPlatfor.exe 2552 svchost.exe 2976 Remote Data.exe -
resource yara_rule behavioral1/memory/1936-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1936-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1936-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2004-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1936-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2436-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2004-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2436-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2436-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2436-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259428804.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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2808 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2436 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1936 N.exe Token: SeLoadDriverPrivilege 2436 TXPlatfor.exe Token: 33 2436 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2436 TXPlatfor.exe Token: 33 2436 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2436 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2672 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 28 PID 2584 wrote to memory of 2672 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 28 PID 2584 wrote to memory of 2672 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 28 PID 2584 wrote to memory of 2672 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 28 PID 2584 wrote to memory of 1936 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 31 PID 2584 wrote to memory of 1936 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 31 PID 2584 wrote to memory of 1936 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 31 PID 2584 wrote to memory of 1936 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 31 PID 2584 wrote to memory of 1936 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 31 PID 2584 wrote to memory of 1936 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 31 PID 2584 wrote to memory of 1936 2584 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 31 PID 1936 wrote to memory of 2568 1936 N.exe 33 PID 1936 wrote to memory of 2568 1936 N.exe 33 PID 1936 wrote to memory of 2568 1936 N.exe 33 PID 1936 wrote to memory of 2568 1936 N.exe 33 PID 2004 wrote to memory of 2436 2004 TXPlatfor.exe 34 PID 2004 wrote to memory of 2436 2004 TXPlatfor.exe 34 PID 2004 wrote to memory of 2436 2004 TXPlatfor.exe 34 PID 2004 wrote to memory of 2436 2004 TXPlatfor.exe 34 PID 2004 wrote to memory of 2436 2004 TXPlatfor.exe 34 PID 2004 wrote to memory of 2436 2004 TXPlatfor.exe 34 PID 2004 wrote to memory of 2436 2004 TXPlatfor.exe 34 PID 2568 wrote to memory of 2808 2568 cmd.exe 36 PID 2568 wrote to memory of 2808 2568 cmd.exe 36 PID 2568 wrote to memory of 2808 2568 cmd.exe 36 PID 2568 wrote to memory of 2808 2568 cmd.exe 36 PID 2552 wrote to memory of 2976 2552 svchost.exe 37 PID 2552 wrote to memory of 2976 2552 svchost.exe 37 PID 2552 wrote to memory of 2976 2552 svchost.exe 37 PID 2552 wrote to memory of 2976 2552 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe"C:\Users\Admin\AppData\Local\Temp\a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584 -
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:2672
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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:1936 -
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:2568 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2808
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2540
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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:2552 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259428804.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2976
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2004 -
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:2436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5a588d638e21f7a99afb50464eed25ee3
SHA1ef4fdafc8da449ccf65b6827d744c8c7c2a70c12
SHA256a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645
SHA5123d2407613f168b03ee627362ac9cb559f8c824fc947aba9f0bd46392ba555d25e3d500c89cf5be2309f9300197bd2a6133010f9c3c2037870211e3ac1f674792
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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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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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
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD55953af9e6c621115b8132e63fcc0a0f1
SHA17b0f7c98f75af50a72bb31f882345555c3229006
SHA25618a74da3694712a23d5eebfecfd69b8e13703caa152f18ab0c8dcc40a19b8711
SHA512f0d2013dfe4b3b956bbaae180cf00eccfd7fa1ed583f3f5106c9b8f9eb51f7858dcd49815fddd06b85811f503695bdb12d8e05cbcead8910c61d1a676fe25133
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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
899KB
MD55953af9e6c621115b8132e63fcc0a0f1
SHA17b0f7c98f75af50a72bb31f882345555c3229006
SHA25618a74da3694712a23d5eebfecfd69b8e13703caa152f18ab0c8dcc40a19b8711
SHA512f0d2013dfe4b3b956bbaae180cf00eccfd7fa1ed583f3f5106c9b8f9eb51f7858dcd49815fddd06b85811f503695bdb12d8e05cbcead8910c61d1a676fe25133
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Filesize
899KB
MD55953af9e6c621115b8132e63fcc0a0f1
SHA17b0f7c98f75af50a72bb31f882345555c3229006
SHA25618a74da3694712a23d5eebfecfd69b8e13703caa152f18ab0c8dcc40a19b8711
SHA512f0d2013dfe4b3b956bbaae180cf00eccfd7fa1ed583f3f5106c9b8f9eb51f7858dcd49815fddd06b85811f503695bdb12d8e05cbcead8910c61d1a676fe25133
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Filesize
899KB
MD55953af9e6c621115b8132e63fcc0a0f1
SHA17b0f7c98f75af50a72bb31f882345555c3229006
SHA25618a74da3694712a23d5eebfecfd69b8e13703caa152f18ab0c8dcc40a19b8711
SHA512f0d2013dfe4b3b956bbaae180cf00eccfd7fa1ed583f3f5106c9b8f9eb51f7858dcd49815fddd06b85811f503695bdb12d8e05cbcead8910c61d1a676fe25133
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0