Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
30/04/2023, 23:12
Static task
static1
Behavioral task
behavioral1
Sample
227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe
Resource
win10v2004-20230220-en
General
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Target
227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe
-
Size
847KB
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MD5
708877b85f81dc9829698558989b6f3f
-
SHA1
fc75dcb59a71505e086bd900a0acb3041a5c1a60
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SHA256
227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e
-
SHA512
c0d6622d5b7baa02253f9b16b53451f27724f4221d97626d72b18d6cd76da6385672a395b6665e7442154e0f5a5b686f8d77062f620d43a4e46283bf65c139b5
-
SSDEEP
24576:jfoSCzdOdqzDAF7bdBnWFHA43i8HcADrjOX8wA:jf8Q6AF7bdBWFFy8dryXpA
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
-
extension
.coza
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offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
3.6
5cb879265de0011bfc7588d5d251aee6
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
5cb879265de0011bfc7588d5d251aee6
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Signatures
-
Detected Djvu ransomware 14 IoCs
resource yara_rule behavioral1/memory/880-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1724-58-0x00000000020B0000-0x00000000021CB000-memory.dmp family_djvu behavioral1/memory/880-59-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/880-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/880-97-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-104-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-118-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-119-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-120-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-124-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-126-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-127-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-147-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1532-158-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
pid Process 1704 build2.exe 896 build2.exe 1848 build3.exe 1696 mstsca.exe -
Loads dropped DLL 4 IoCs
pid Process 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 1988 icacls.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\ca814f1c-2048-4364-bc0f-201dbbf6dfbc\\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe\" --AutoStart" 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.2ip.ua 4 api.2ip.ua 12 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1724 set thread context of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1908 set thread context of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1704 set thread context of 896 1704 build2.exe 36 -
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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1936 schtasks.exe 820 schtasks.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 1724 wrote to memory of 880 1724 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 28 PID 880 wrote to memory of 1988 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 31 PID 880 wrote to memory of 1988 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 31 PID 880 wrote to memory of 1988 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 31 PID 880 wrote to memory of 1988 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 31 PID 880 wrote to memory of 1908 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 32 PID 880 wrote to memory of 1908 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 32 PID 880 wrote to memory of 1908 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 32 PID 880 wrote to memory of 1908 880 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 32 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1908 wrote to memory of 1532 1908 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 33 PID 1532 wrote to memory of 1704 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 34 PID 1532 wrote to memory of 1704 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 34 PID 1532 wrote to memory of 1704 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 34 PID 1532 wrote to memory of 1704 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 34 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1704 wrote to memory of 896 1704 build2.exe 36 PID 1532 wrote to memory of 1848 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 37 PID 1532 wrote to memory of 1848 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 37 PID 1532 wrote to memory of 1848 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 37 PID 1532 wrote to memory of 1848 1532 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe 37 PID 1848 wrote to memory of 1936 1848 build3.exe 38 PID 1848 wrote to memory of 1936 1848 build3.exe 38 PID 1848 wrote to memory of 1936 1848 build3.exe 38 PID 1848 wrote to memory of 1936 1848 build3.exe 38 PID 1664 wrote to memory of 1696 1664 taskeng.exe 41 PID 1664 wrote to memory of 1696 1664 taskeng.exe 41 PID 1664 wrote to memory of 1696 1664 taskeng.exe 41 PID 1664 wrote to memory of 1696 1664 taskeng.exe 41 PID 1696 wrote to memory of 820 1696 mstsca.exe 42 PID 1696 wrote to memory of 820 1696 mstsca.exe 42 PID 1696 wrote to memory of 820 1696 mstsca.exe 42 PID 1696 wrote to memory of 820 1696 mstsca.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe"C:\Users\Admin\AppData\Local\Temp\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe"C:\Users\Admin\AppData\Local\Temp\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\ca814f1c-2048-4364-bc0f-201dbbf6dfbc" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:1988
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C:\Users\Admin\AppData\Local\Temp\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe"C:\Users\Admin\AppData\Local\Temp\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe"C:\Users\Admin\AppData\Local\Temp\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\9302b794-79ad-4bda-a7bd-b83eb40f8f44\build2.exe"C:\Users\Admin\AppData\Local\9302b794-79ad-4bda-a7bd-b83eb40f8f44\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\9302b794-79ad-4bda-a7bd-b83eb40f8f44\build2.exe"C:\Users\Admin\AppData\Local\9302b794-79ad-4bda-a7bd-b83eb40f8f44\build2.exe"6⤵
- Executes dropped EXE
PID:896
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C:\Users\Admin\AppData\Local\9302b794-79ad-4bda-a7bd-b83eb40f8f44\build3.exe"C:\Users\Admin\AppData\Local\9302b794-79ad-4bda-a7bd-b83eb40f8f44\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"6⤵
- Creates scheduled task(s)
PID:1936
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C:\Windows\system32\taskeng.exetaskeng.exe {488B79FC-18C3-4CFB-B4A9-14E81B184CFF} S-1-5-21-3499517378-2376672570-1134980332-1000:MLXLFKOI\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"3⤵
- Creates scheduled task(s)
PID:820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize2KB
MD536b32f71d28d108f03339dd73feefb0c
SHA13d6bc9812acf93e334a76d12c96e885b30d34ed5
SHA2563b8912b841a445d296d076cc0501f5aa1e0fcc2bb83536d852bad743bd2034f7
SHA512ff58a120655a2a79646faaf82c34d9aa39baa9a870af36867041bd82f24f666457616875bbb3356f12cfbfbd3cd8c64a8dbd70f55557c85a890f3b06d0e671da
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Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize1KB
MD5c47ced60e752bcea466353faea903eea
SHA186ebbd1bfe57c3a5a5a043b3711acb54ee274372
SHA2566681699bbdf9e6100983682b081a37718a9ea60a4a56fb6fb6bbd06943fdc7bd
SHA5125e55bd6287b21832d2a564e39c8e35e2aac073c4411e363587a1074c1f47d4b4b5453bf8640e1ed0c60423ee9c897900b20585f10b311e7c3475a26b41324b3a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize488B
MD5ddfbff76ea3166bc7e2e9e0d3a19c5bf
SHA17f1f34402c6608082caf7fe2e9547efd62f0e370
SHA25617a6d6a04aff53194c0ee71f89e0822d96c78a077b6aff074bc300014b179ea0
SHA512bfe08a7a8e094803dc92c6cb29f295787c5629e7a13f0f1b341f0ed7c885c92cb0f0c221cf2f9deb30c46da474ae6c6020ec267f7110c150eb159ff915ed2c00
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD57a708064872145f08ff1f568609f7557
SHA1416ad3c2ac2b3c0dd6b2dc9aad6bed3972fd2b93
SHA256b2b3698d5253b8cacd3bf7c6a681fb6d341c8a6a69b157b4fbd2054c1d6a8134
SHA512b6c9743d7322b4378cdd4923f4a027b0fffe764a4108bee04c9180ca291302cb34786924165e136e53a4fb4a04d07886bacb399a300a62fa31b04307a13aa36b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize482B
MD55853628e8fde7128d4cfdaf350a5d8aa
SHA1699740b9ba9d02ab20bd28ab4ea299396019bca3
SHA2565a1f2f5d3f869dce2f1dbe7501d8d5525b5b13b6bdb0a4e62474eed616d24685
SHA512ba31936313c249c51f846747b175864e37c1ed48ab29e2720c67b2aee884c421687dc2768da9223377e3cc0328720506be9a88da83c800f6f89daf59bfe15436
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Filesize
453KB
MD5770db2929307f3de98c1944fcd4adf92
SHA1d84b969b5f77353f734ec251660b71f11f2a76bf
SHA256581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb
SHA5125bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03
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Filesize
453KB
MD5770db2929307f3de98c1944fcd4adf92
SHA1d84b969b5f77353f734ec251660b71f11f2a76bf
SHA256581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb
SHA5125bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03
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Filesize
453KB
MD5770db2929307f3de98c1944fcd4adf92
SHA1d84b969b5f77353f734ec251660b71f11f2a76bf
SHA256581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb
SHA5125bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03
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Filesize
453KB
MD5770db2929307f3de98c1944fcd4adf92
SHA1d84b969b5f77353f734ec251660b71f11f2a76bf
SHA256581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb
SHA5125bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff
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C:\Users\Admin\AppData\Local\ca814f1c-2048-4364-bc0f-201dbbf6dfbc\227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.exe
Filesize847KB
MD5708877b85f81dc9829698558989b6f3f
SHA1fc75dcb59a71505e086bd900a0acb3041a5c1a60
SHA256227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e
SHA512c0d6622d5b7baa02253f9b16b53451f27724f4221d97626d72b18d6cd76da6385672a395b6665e7442154e0f5a5b686f8d77062f620d43a4e46283bf65c139b5
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
453KB
MD5770db2929307f3de98c1944fcd4adf92
SHA1d84b969b5f77353f734ec251660b71f11f2a76bf
SHA256581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb
SHA5125bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03
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Filesize
453KB
MD5770db2929307f3de98c1944fcd4adf92
SHA1d84b969b5f77353f734ec251660b71f11f2a76bf
SHA256581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb
SHA5125bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a