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Analysis
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max time kernel
152s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
27/08/2023, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe
Resource
win7-20230824-en
General
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Target
811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe
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Size
3.1MB
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MD5
863670c321d93cf3aca2196ef404eea2
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SHA1
a0bd34c8a5bf2ffb49340680c7042656c6bc3cee
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SHA256
811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994
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SHA512
100d91e779b46d05d4ace2c6c807c1b8e8b71b8108ba17b9995f544e04d49f5a5e19b788e0aa15afbb0c8acdca66d37c485869dd38e6d8d390e0c960ac3535ff
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SSDEEP
49152:QLkq33Uu48VDGMkdLL35c//////ZTVJ50BSRc0OlUTK3+s8KuqGaX0ToIBAUZLYP:hq0h8VDGbZc///////J5pW0TJBAUZLw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3108-65-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3108-67-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3108-66-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4760-80-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4760-81-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4760-85-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3108-82-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3772-90-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3772-92-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3772-95-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/files/0x0007000000023203-62.dat family_gh0strat behavioral2/memory/3108-65-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3108-67-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3108-66-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023203-73.dat family_gh0strat behavioral2/files/0x0007000000023203-72.dat family_gh0strat behavioral2/memory/4760-80-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4760-81-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4760-85-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3108-82-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3772-87-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3772-90-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3772-92-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3772-95-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023203-100.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñ\Parameters\ServiceDll = "C:\\Windows\\system32\\240636343.bat" 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" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
pid Process 3216 AK47.exe 3108 47.exe 2116 r.exe 4760 TXPlatforn.exe 3772 TXPlatforn.exe 4184 Ö÷¶¯·ÀÓù·þÎñ.exe -
Loads dropped DLL 3 IoCs
pid Process 2116 r.exe 1892 svchost.exe 4184 Ö÷¶¯·ÀÓù·þÎñ.exe -
resource yara_rule behavioral2/memory/1304-5-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-4-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-7-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-9-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-11-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-13-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-15-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-17-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-21-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-23-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-28-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-32-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-34-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-38-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-47-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1304-49-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3108-59-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3108-65-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3108-67-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3108-66-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4760-77-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4760-80-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4760-81-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1304-79-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4760-85-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3108-82-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3772-87-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3772-90-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3772-92-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3772-95-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe 47.exe File opened for modification C:\Windows\SysWOW64\ini.ini r.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñ.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñ.exe svchost.exe File created C:\Windows\SysWOW64\240636343.bat r.exe File created C:\Windows\SysWOW64\TXPlatforn.exe 47.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3412 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3772 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3108 47.exe Token: SeLoadDriverPrivilege 3772 TXPlatforn.exe Token: 33 3772 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3772 TXPlatforn.exe Token: 33 3772 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3772 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1304 811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe 1304 811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe 1304 811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1304 wrote to memory of 3216 1304 811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe 81 PID 1304 wrote to memory of 3216 1304 811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe 81 PID 1304 wrote to memory of 3216 1304 811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe 81 PID 3216 wrote to memory of 2988 3216 AK47.exe 82 PID 3216 wrote to memory of 2988 3216 AK47.exe 82 PID 3216 wrote to memory of 2988 3216 AK47.exe 82 PID 3216 wrote to memory of 4468 3216 AK47.exe 83 PID 3216 wrote to memory of 4468 3216 AK47.exe 83 PID 3216 wrote to memory of 4468 3216 AK47.exe 83 PID 2988 wrote to memory of 3108 2988 cmd.exe 86 PID 2988 wrote to memory of 3108 2988 cmd.exe 86 PID 2988 wrote to memory of 3108 2988 cmd.exe 86 PID 4468 wrote to memory of 2116 4468 cmd.exe 87 PID 4468 wrote to memory of 2116 4468 cmd.exe 87 PID 4468 wrote to memory of 2116 4468 cmd.exe 87 PID 3108 wrote to memory of 4172 3108 47.exe 92 PID 3108 wrote to memory of 4172 3108 47.exe 92 PID 3108 wrote to memory of 4172 3108 47.exe 92 PID 4760 wrote to memory of 3772 4760 TXPlatforn.exe 93 PID 4760 wrote to memory of 3772 4760 TXPlatforn.exe 93 PID 4760 wrote to memory of 3772 4760 TXPlatforn.exe 93 PID 4172 wrote to memory of 3412 4172 cmd.exe 95 PID 4172 wrote to memory of 3412 4172 cmd.exe 95 PID 4172 wrote to memory of 3412 4172 cmd.exe 95 PID 1892 wrote to memory of 4184 1892 svchost.exe 100 PID 1892 wrote to memory of 4184 1892 svchost.exe 100 PID 1892 wrote to memory of 4184 1892 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe"C:\Users\Admin\AppData\Local\Temp\811218ec9988c61bc87ee7f606e2ed74d9f13def02bed252aaaf16b859936994.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\SysWOW64\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\47.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Users\Admin\AppData\Local\Temp\47.exeC:\Users\Admin\AppData\Local\Temp\47.exe4⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3108 -
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\47.exe > nul5⤵
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.16⤵
- Runs ping.exe
PID:3412
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C:\Windows\SysWOW64\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\r.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\r.exeC:\Users\Admin\AppData\Local\Temp\r.exe4⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2116
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñ"1⤵PID:3156
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñ"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñ.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñ.exe "c:\windows\system32\240636343.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4184
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:3772
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
377KB
MD520b05a93c5de23f1fe6c87f6bc4dabd5
SHA18cfc236635ec6b7ce78da31d098bc42cfbe89fa0
SHA2563aa540780b32d22430706ac275b967c2f93d308f1f57fb794b67f0941fc6fe89
SHA5124786eeea8d57c5cb1b655c11795af2d75ba7620b493c37d01685574af2749f32589963fb78fadd621ea4d8d3b9616bb31a4e8cd8675dcbb5292c22ad040831ac
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Filesize
377KB
MD520b05a93c5de23f1fe6c87f6bc4dabd5
SHA18cfc236635ec6b7ce78da31d098bc42cfbe89fa0
SHA2563aa540780b32d22430706ac275b967c2f93d308f1f57fb794b67f0941fc6fe89
SHA5124786eeea8d57c5cb1b655c11795af2d75ba7620b493c37d01685574af2749f32589963fb78fadd621ea4d8d3b9616bb31a4e8cd8675dcbb5292c22ad040831ac
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Filesize
586KB
MD520bbaea0f63e79ddfd42da8cc35763e0
SHA1bf48a4a1bd8e8b611bbe57a05d5d9e406d7bf9a6
SHA256fae6449a0d0a6fbc4f1fc2ed341a6c10d81e07d864677116626b04f9ceb83c46
SHA512532de5f15703de5c22c0593074e69f754f7590ede1529e774caa9cef133d9c228555b24e168645fa0d99ecaa18e78c56e5a17514e8158dcabca8d824a9af876f
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Filesize
586KB
MD520bbaea0f63e79ddfd42da8cc35763e0
SHA1bf48a4a1bd8e8b611bbe57a05d5d9e406d7bf9a6
SHA256fae6449a0d0a6fbc4f1fc2ed341a6c10d81e07d864677116626b04f9ceb83c46
SHA512532de5f15703de5c22c0593074e69f754f7590ede1529e774caa9cef133d9c228555b24e168645fa0d99ecaa18e78c56e5a17514e8158dcabca8d824a9af876f
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Filesize
93KB
MD54992f3334ad36ff3f61a3b2e3ba7336c
SHA161d93ffde435d0d6b1ff0b4fdeef65d79d1f06e8
SHA256f6b53c8cbef17932ef640bb83b07e56067ffaa582330bb1f68001194a84d1641
SHA5124772747b159d887ec183c17142dab4bff3595d988a9fa1d28463b82a96f7da0069765cf9e71f1eb33d97c66eb2756103bdd6cc05693f6d76a2ba823ec128d3e0
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Filesize
93KB
MD54992f3334ad36ff3f61a3b2e3ba7336c
SHA161d93ffde435d0d6b1ff0b4fdeef65d79d1f06e8
SHA256f6b53c8cbef17932ef640bb83b07e56067ffaa582330bb1f68001194a84d1641
SHA5124772747b159d887ec183c17142dab4bff3595d988a9fa1d28463b82a96f7da0069765cf9e71f1eb33d97c66eb2756103bdd6cc05693f6d76a2ba823ec128d3e0
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Filesize
50KB
MD5dfa36a8f3d5750b656fb88bcd81a31e7
SHA1c19e2c78a1fe2e2b7bb5cfedf449a36667e89168
SHA256ce2690dfcab2e511b4efbed68054f9b37782a65eaf537db039da0adf1ab7e02e
SHA512667ac6e5661a995d5394da63040f827363a125406e8898ca774d04ab4f69283217d8eb0c43074ae2430d86d824207e1de62403d5eb673707a259ad7add87c43f
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Filesize
50KB
MD5dfa36a8f3d5750b656fb88bcd81a31e7
SHA1c19e2c78a1fe2e2b7bb5cfedf449a36667e89168
SHA256ce2690dfcab2e511b4efbed68054f9b37782a65eaf537db039da0adf1ab7e02e
SHA512667ac6e5661a995d5394da63040f827363a125406e8898ca774d04ab4f69283217d8eb0c43074ae2430d86d824207e1de62403d5eb673707a259ad7add87c43f
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Filesize
50KB
MD5dfa36a8f3d5750b656fb88bcd81a31e7
SHA1c19e2c78a1fe2e2b7bb5cfedf449a36667e89168
SHA256ce2690dfcab2e511b4efbed68054f9b37782a65eaf537db039da0adf1ab7e02e
SHA512667ac6e5661a995d5394da63040f827363a125406e8898ca774d04ab4f69283217d8eb0c43074ae2430d86d824207e1de62403d5eb673707a259ad7add87c43f
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Filesize
377KB
MD520b05a93c5de23f1fe6c87f6bc4dabd5
SHA18cfc236635ec6b7ce78da31d098bc42cfbe89fa0
SHA2563aa540780b32d22430706ac275b967c2f93d308f1f57fb794b67f0941fc6fe89
SHA5124786eeea8d57c5cb1b655c11795af2d75ba7620b493c37d01685574af2749f32589963fb78fadd621ea4d8d3b9616bb31a4e8cd8675dcbb5292c22ad040831ac
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Filesize
377KB
MD520b05a93c5de23f1fe6c87f6bc4dabd5
SHA18cfc236635ec6b7ce78da31d098bc42cfbe89fa0
SHA2563aa540780b32d22430706ac275b967c2f93d308f1f57fb794b67f0941fc6fe89
SHA5124786eeea8d57c5cb1b655c11795af2d75ba7620b493c37d01685574af2749f32589963fb78fadd621ea4d8d3b9616bb31a4e8cd8675dcbb5292c22ad040831ac
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Filesize
377KB
MD520b05a93c5de23f1fe6c87f6bc4dabd5
SHA18cfc236635ec6b7ce78da31d098bc42cfbe89fa0
SHA2563aa540780b32d22430706ac275b967c2f93d308f1f57fb794b67f0941fc6fe89
SHA5124786eeea8d57c5cb1b655c11795af2d75ba7620b493c37d01685574af2749f32589963fb78fadd621ea4d8d3b9616bb31a4e8cd8675dcbb5292c22ad040831ac
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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
50KB
MD5dfa36a8f3d5750b656fb88bcd81a31e7
SHA1c19e2c78a1fe2e2b7bb5cfedf449a36667e89168
SHA256ce2690dfcab2e511b4efbed68054f9b37782a65eaf537db039da0adf1ab7e02e
SHA512667ac6e5661a995d5394da63040f827363a125406e8898ca774d04ab4f69283217d8eb0c43074ae2430d86d824207e1de62403d5eb673707a259ad7add87c43f