Analysis
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max time kernel
155s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 13:44
Static task
static1
Behavioral task
behavioral1
Sample
157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe
Resource
win10v2004-20230915-en
General
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Target
157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe
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Size
755KB
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MD5
47f19ad31ce9b50c5f3c71e9950bbcc0
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SHA1
1b8e59c4a8a973c2c303458d53fae05292c876e6
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SHA256
157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994
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SHA512
628da798febf2ffde26e795baf80f29fc052942935c54882a9b44a8532182fe20c8f9f29f545710c30e66a81e1013609e729b8bc475c93e1bd66859a8332dc68
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SSDEEP
12288:YN3Q3kPs1jnG1g5xlRqJwFUbov0A4OrdGGxBLFK5V4SZLDJPh:YU1rv5Iwh4OhiNhPh
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.wwpl
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offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-xoUXGr6cqT Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0786JOsie
Extracted
vidar
6
d37c48c18c73cc0e155c7e1dfde06db9
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
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profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
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user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq
Signatures
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Detected Djvu ransomware 15 IoCs
resource yara_rule behavioral1/memory/2544-2-0x0000000001FE0000-0x00000000020FB000-memory.dmp family_djvu behavioral1/memory/2052-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2052-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2052-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2052-30-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2052-33-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-41-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-42-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-63-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-62-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-86-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/800-142-0x0000000000400000-0x0000000000537000-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 6 IoCs
pid Process 2788 build2.exe 2524 build2.exe 580 build3.exe 1752 build3.exe 2984 mstsca.exe 1452 mstsca.exe -
Loads dropped DLL 6 IoCs
pid Process 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 2524 build2.exe 2524 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2316 icacls.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\e61b696f-b9ec-45cd-a400-2b2644d30a80\\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe\" --AutoStart" 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 9 api.2ip.ua 4 api.2ip.ua 5 api.2ip.ua -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 2544 set thread context of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 964 set thread context of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 2788 set thread context of 2524 2788 build2.exe 38 PID 580 set thread context of 1752 580 build3.exe 41 PID 2984 set thread context of 1452 2984 mstsca.exe 47 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2948 schtasks.exe 2616 schtasks.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 2524 build2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2544 wrote to memory of 2052 2544 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 28 PID 2052 wrote to memory of 2316 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 33 PID 2052 wrote to memory of 2316 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 33 PID 2052 wrote to memory of 2316 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 33 PID 2052 wrote to memory of 2316 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 33 PID 2052 wrote to memory of 964 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 34 PID 2052 wrote to memory of 964 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 34 PID 2052 wrote to memory of 964 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 34 PID 2052 wrote to memory of 964 2052 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 34 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 964 wrote to memory of 800 964 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 35 PID 800 wrote to memory of 2788 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 37 PID 800 wrote to memory of 2788 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 37 PID 800 wrote to memory of 2788 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 37 PID 800 wrote to memory of 2788 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 37 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 2788 wrote to memory of 2524 2788 build2.exe 38 PID 800 wrote to memory of 580 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 39 PID 800 wrote to memory of 580 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 39 PID 800 wrote to memory of 580 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 39 PID 800 wrote to memory of 580 800 157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe 39 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 580 wrote to memory of 1752 580 build3.exe 41 PID 1752 wrote to memory of 2948 1752 build3.exe 43 PID 1752 wrote to memory of 2948 1752 build3.exe 43 PID 1752 wrote to memory of 2948 1752 build3.exe 43 PID 1752 wrote to memory of 2948 1752 build3.exe 43 PID 1824 wrote to memory of 2984 1824 taskeng.exe 46 PID 1824 wrote to memory of 2984 1824 taskeng.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe"C:\Users\Admin\AppData\Local\Temp\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe"C:\Users\Admin\AppData\Local\Temp\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\e61b696f-b9ec-45cd-a400-2b2644d30a80" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2316
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C:\Users\Admin\AppData\Local\Temp\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe"C:\Users\Admin\AppData\Local\Temp\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe"C:\Users\Admin\AppData\Local\Temp\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Users\Admin\AppData\Local\3822ee14-adb0-4b60-9bc3-a3e41ca2e073\build2.exe"C:\Users\Admin\AppData\Local\3822ee14-adb0-4b60-9bc3-a3e41ca2e073\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Users\Admin\AppData\Local\3822ee14-adb0-4b60-9bc3-a3e41ca2e073\build2.exe"C:\Users\Admin\AppData\Local\3822ee14-adb0-4b60-9bc3-a3e41ca2e073\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:2524
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C:\Users\Admin\AppData\Local\3822ee14-adb0-4b60-9bc3-a3e41ca2e073\build3.exe"C:\Users\Admin\AppData\Local\3822ee14-adb0-4b60-9bc3-a3e41ca2e073\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Users\Admin\AppData\Local\3822ee14-adb0-4b60-9bc3-a3e41ca2e073\build3.exe"C:\Users\Admin\AppData\Local\3822ee14-adb0-4b60-9bc3-a3e41ca2e073\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1752 -
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"7⤵
- Creates scheduled task(s)
PID:2948
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C:\Windows\system32\taskeng.exetaskeng.exe {FD9F0E2E-A280-4C6D-946D-165EEDF566EA} S-1-5-21-3185155662-718608226-894467740-1000:YETUIZPU\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2984 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1452 -
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"4⤵
- Creates scheduled task(s)
PID:2616
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5639acdaace58c43d0f7bd1e39500f3e9
SHA15cbd8726f735229378f02c46f21a999f97ecadcd
SHA256f656a4d01e8098ee56f6ea78e9946b617e1da0958eb882898efb5dc42759aad0
SHA5127cf8ec1c20a0ca4ac806968170516e1aaabdfb2c5b31cb42405911592283ef18108b404cde5e1d9205b66d27aaf535464923b4486086d7570078d9eb86665bde
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD5dd6f606ee79c707664320c7b52b6a6f3
SHA17ea19ebf87529f82525b5664e49063e62d1b9913
SHA2568c6fb2308a4f15e47337322477871d35d4fa2dd1e9371e9de183480add82464c
SHA512dfadaf039edcd72c2875149da3a123a303664a0b4cea2a0b686b39b7bf68c0edf976208664cf06b272c14cb41792eb52cf890cfe40dfc2336a4b7bacfa41b1fb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c2861714fc60a3debfc9c7a643e25f02
SHA177f3e0b5c13635f8ad1c47b262f9fd0e3ff643dc
SHA25644eb0cef5315439c34fbda35c132659a092781baa85cfa4b520d1f4b91347b21
SHA512dc0bd61e71adc9adedbdcc2e032da424f4be4ccaa12c64ac1898173f93cff73d73733f074360f6892af96d9aa1e24855607348f8e00df2d382bf68013372b4b9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD5b222366932dad5925540821ffb7eddcc
SHA1255d6b4688fa7ea07e49b5e5bcaf5e71ea263f6e
SHA25665cf2a137e79faf2f1fb30cc38a3fe12a95c43ae2d2333b8908d594a3a0b0e0d
SHA5127b0b31f499b5da34f3cebbfe934d3bac2be9fd99adf007d0c58b9e395db3f1e9cf736e2a2c7e0a9f69e35b8da7a9c92259921dfa80d5b72ccdf3613f6ae9aaf4
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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C:\Users\Admin\AppData\Local\e61b696f-b9ec-45cd-a400-2b2644d30a80\157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994.exe
Filesize755KB
MD547f19ad31ce9b50c5f3c71e9950bbcc0
SHA11b8e59c4a8a973c2c303458d53fae05292c876e6
SHA256157c601e8c34edc801c9f59c81681db28dcd28b94fcc053a622850c00a494994
SHA512628da798febf2ffde26e795baf80f29fc052942935c54882a9b44a8532182fe20c8f9f29f545710c30e66a81e1013609e729b8bc475c93e1bd66859a8332dc68
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319