Analysis
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max time kernel
150s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
28/08/2023, 12:28
Static task
static1
Behavioral task
behavioral1
Sample
3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe
Resource
win7-20230712-en
General
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Target
3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe
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Size
3.4MB
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MD5
58d8ab61ba2ae01032385194b2c912a9
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SHA1
f3aac10b1205bd800036a044f46e3a69eba4a900
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SHA256
3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd
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SHA512
64b937538503aad8e9ef93aa9d364c8be2a17abc570f3adc07de6cc2cd2e0274c426f4ce2dd88cb612cf0e76fa2bf05029cad75884c5bf1aecc278ea4ed9d8d3
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SSDEEP
49152:cjwsbCANnKXferL7Vwe/Gg0P+WhVKDmn2lhTGkSbcAJPJy:yws2ANnKXOaeOgmhVKDmn2lbcPJy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2580-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2580-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2580-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2860-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral1/files/0x000d00000001225c-6.dat family_gh0strat behavioral1/files/0x000d00000001225c-10.dat family_gh0strat behavioral1/files/0x000d00000001225c-8.dat family_gh0strat behavioral1/memory/2580-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2580-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2580-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2860-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-53-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000d00000001225c-59.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\\259428040.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 2496 R.exe 2580 N.exe 2860 TXPlatfor.exe 2872 TXPlatfor.exe 2820 HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 2760 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 2496 R.exe 2260 svchost.exe 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 2860 TXPlatfor.exe 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 2260 svchost.exe 2760 Remote Data.exe -
resource yara_rule behavioral1/memory/2580-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2580-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2580-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2580-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2860-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259428040.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2824 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2872 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2580 N.exe Token: SeLoadDriverPrivilege 2872 TXPlatfor.exe Token: 33 2872 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2872 TXPlatfor.exe Token: 33 2872 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2872 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2464 wrote to memory of 2496 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 28 PID 2464 wrote to memory of 2496 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 28 PID 2464 wrote to memory of 2496 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 28 PID 2464 wrote to memory of 2496 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 28 PID 2464 wrote to memory of 2580 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 31 PID 2464 wrote to memory of 2580 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 31 PID 2464 wrote to memory of 2580 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 31 PID 2464 wrote to memory of 2580 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 31 PID 2464 wrote to memory of 2580 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 31 PID 2464 wrote to memory of 2580 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 31 PID 2464 wrote to memory of 2580 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 31 PID 2580 wrote to memory of 2972 2580 N.exe 33 PID 2580 wrote to memory of 2972 2580 N.exe 33 PID 2580 wrote to memory of 2972 2580 N.exe 33 PID 2580 wrote to memory of 2972 2580 N.exe 33 PID 2860 wrote to memory of 2872 2860 TXPlatfor.exe 36 PID 2860 wrote to memory of 2872 2860 TXPlatfor.exe 36 PID 2860 wrote to memory of 2872 2860 TXPlatfor.exe 36 PID 2860 wrote to memory of 2872 2860 TXPlatfor.exe 36 PID 2860 wrote to memory of 2872 2860 TXPlatfor.exe 36 PID 2860 wrote to memory of 2872 2860 TXPlatfor.exe 36 PID 2860 wrote to memory of 2872 2860 TXPlatfor.exe 36 PID 2464 wrote to memory of 2820 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 35 PID 2464 wrote to memory of 2820 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 35 PID 2464 wrote to memory of 2820 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 35 PID 2464 wrote to memory of 2820 2464 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 35 PID 2972 wrote to memory of 2824 2972 cmd.exe 37 PID 2972 wrote to memory of 2824 2972 cmd.exe 37 PID 2972 wrote to memory of 2824 2972 cmd.exe 37 PID 2972 wrote to memory of 2824 2972 cmd.exe 37 PID 2260 wrote to memory of 2760 2260 svchost.exe 38 PID 2260 wrote to memory of 2760 2260 svchost.exe 38 PID 2260 wrote to memory of 2760 2260 svchost.exe 38 PID 2260 wrote to memory of 2760 2260 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe"C:\Users\Admin\AppData\Local\Temp\3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2464 -
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:2496
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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:2580 -
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:2972 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2824
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C:\Users\Admin\AppData\Local\Temp\HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exeC:\Users\Admin\AppData\Local\Temp\HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe2⤵
- Executes dropped EXE
PID:2820
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1080
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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:2260 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259428040.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2760
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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:2860 -
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:2872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe
Filesize836KB
MD5f9a030862baa704879f0e069806c098e
SHA11fb170177b172ea9ad3438ee1575992328b523de
SHA25624319b986368087f360279dd22d5b9d52a23bde2950d22dc3861619c606af21b
SHA512818b1838ba84cbe7a61151a8f5c7b303124f232ab56e6cb0831627a1c8b6ddcc16adf3b1717a21adfa8ebdec9ca2b0545a8c1422b29a3544bed6de3fff63473a
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Filesize
2.6MB
MD5ebbd2e32344ea1777686b6a9bd5eeccc
SHA19fa09972e64ad18ecb7359969347819b6ae240dd
SHA2565a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA51226de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346
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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
899KB
MD51d9ccd2452918408f01a309e84715ad7
SHA176379e1763a3e70381357c0a64785c3ad6ac5fc8
SHA256f3bd83fff10f72c3927891372a7cf087fc12d1c4b9b8a959acd21cede91953dd
SHA512619478f045b641747ae674d0a397feff75253ee9d27f606ea35dd0bfdb16bd58d3c0f0919cd3933641e315a2336f1a4643cad809786f81461514c1b07f9a5ae8
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\Users\Admin\AppData\Local\Temp\HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe
Filesize836KB
MD5f9a030862baa704879f0e069806c098e
SHA11fb170177b172ea9ad3438ee1575992328b523de
SHA25624319b986368087f360279dd22d5b9d52a23bde2950d22dc3861619c606af21b
SHA512818b1838ba84cbe7a61151a8f5c7b303124f232ab56e6cb0831627a1c8b6ddcc16adf3b1717a21adfa8ebdec9ca2b0545a8c1422b29a3544bed6de3fff63473a
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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
MD51d9ccd2452918408f01a309e84715ad7
SHA176379e1763a3e70381357c0a64785c3ad6ac5fc8
SHA256f3bd83fff10f72c3927891372a7cf087fc12d1c4b9b8a959acd21cede91953dd
SHA512619478f045b641747ae674d0a397feff75253ee9d27f606ea35dd0bfdb16bd58d3c0f0919cd3933641e315a2336f1a4643cad809786f81461514c1b07f9a5ae8
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Filesize
899KB
MD51d9ccd2452918408f01a309e84715ad7
SHA176379e1763a3e70381357c0a64785c3ad6ac5fc8
SHA256f3bd83fff10f72c3927891372a7cf087fc12d1c4b9b8a959acd21cede91953dd
SHA512619478f045b641747ae674d0a397feff75253ee9d27f606ea35dd0bfdb16bd58d3c0f0919cd3933641e315a2336f1a4643cad809786f81461514c1b07f9a5ae8
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Filesize
899KB
MD51d9ccd2452918408f01a309e84715ad7
SHA176379e1763a3e70381357c0a64785c3ad6ac5fc8
SHA256f3bd83fff10f72c3927891372a7cf087fc12d1c4b9b8a959acd21cede91953dd
SHA512619478f045b641747ae674d0a397feff75253ee9d27f606ea35dd0bfdb16bd58d3c0f0919cd3933641e315a2336f1a4643cad809786f81461514c1b07f9a5ae8
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0