Analysis
- max time kernel
143s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 07:56
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe
- Size 37.9MB
- Sample260819-js35ra1yet
- SHA256 56ecab3bcf8a67ea6b08f9bcf464737875313381809cd9cb76c016cc76842a62
- MD5 b4c8cf55f2ec4bef78e078e88d14896c
- SHA1 8454ebb3d42ddd2fd8f47eb6691ab18b55298d79
- SHA512 eba259eaac022adfc1887fa954dea0c01d96d3d61c53ae7f84193411bad149cfc6e7227c25c9d097f31c2a16452978ea036fc6dba9d9a255dc832584aeb91518
- SSDEEP 49152:q4BefNMTPfoZ2J++duYw1cnY04p+X8kglVHZ7sj2Kyt11emICfZ1Cy988xJkoE90:JYCooGl1A0UdisL8kxETDaOHt
- TLSH T190979316B306899EE036A238488B8F55E331DDB156B1A37F23F5662C0FEF34C5EA6514
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4464 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 1136 VkQTDl.exe - Loads dropped DLL 1 IoCs
pid Process 1136 VkQTDl.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\nkoMcz\\VkQTDl.exe\"" VkQTDl.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 2936 cmd.exe 5260 cmd.exe 5512 cmd.exe 4444 cmd.exe 4724 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b VkQTDl.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1280 cmd.exe 1048 cmd.exe 2492 cmd.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5292 schtasks.exe 2632 schtasks.exe 5404 schtasks.exe 5664 schtasks.exe 1284 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1004 2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe 1136 VkQTDl.exe - Suspicious behavior: LoadsDriver 5 IoCs
pid Process 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_b4c8cf55f2ec4bef78e078e88d14896c_akira_coinminer_dosia_glassworm_quasar-rat.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1004
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C:\Users\Public\nkoMcz\VkQTDl.exe"C:\Users\Public\nkoMcz\VkQTDl.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1136 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
PID:4464
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\nkoMcz\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:2936 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\nkoMcz\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2632
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2100
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3836
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:5260 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5404
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5936
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4220
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:5512 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5664
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1256
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5376
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:4444 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1284
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5652
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5852
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:4724 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5292
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3948
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2984
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C:\Users\Public\nkoMcz\VkQTDl.exe"C:\Users\Public\nkoMcz\VkQTDl.exe"1⤵PID:3476
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\nkoMcz" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:2492
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C:\Windows\system32\cmd.execmd.exe1⤵PID:5588
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:1280
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:1048
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\nkoMcz\UxEnhance64.dll
- Size 3.1MB
- SHA256 32f161b45ac206c668f1d436fff9245ee4427e92e486c00f541c09c3b09c5f0b
- MD5 1949e3bdc431a75669ba766eb195eef8
- SHA1 6fe4c397907ca77495a0d2436396b3108f63be40
- SHA512 39cd4db70bde3f1bad32ed08f66bb390f5a7d2198365bc4dcfafe8de097235fee48660ad08dafb6d3ef64220d9cd2498d7bda6c8f80b3266ba4de90e3320f2f4
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+k:P9m29xx3Tiqt06ox6+z2rNNrKok
- TLSH T1E4E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nkoMcz\VkQTDl.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nkoMcz\adoresd.dat
- Size 4.7MB
- SHA256 f0fe39b2791f47d91d61b9d8574978a1dafd2cbc190c75cb3d892dae1e393711
- MD5 72919296e0d7220c81da30e214ce93dd
- SHA1 a71e2dfa90004a734b8da33eea5ef2174decf5a4
- SHA512 4e93cb5a915584c7aaab5048ca8b52ecddf949eed521d0813581e8b4189e8f3a4ea1be2db0ddb1ddb703ef5b4075be206253b2370db9828fbb0d0f4c7f9f64f0
- SSDEEP 98304:1KC/XwuPMlcCGQtZspbohHC0CYxm5YrKjaHhIVyU8zU9VQIr6K:1KClqhi0Cv54K2IVS0VQg
- TLSH T1E83633C90DC0ED7D61810A8478A91192F6713147E2F1E6E8FD6C7E0AB87FD52E1A3B58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nkoMcz\msadox.tb
- Size 8KB
- SHA256 b7fed218d64262896b742557ef34b708a954e7fecddc59d6770996dedaf5878b
- MD5 80afae79335a4aab65772c9d7ba95d7c
- SHA1 2dcf8d8e01e2549a6e8d4d390553d189a22983f7
- SHA512 2f511784a0c3d8472eb4888995761b3ad03f8b1912ef84f59e8f69e09664e75d68a62ad336a17f16ccc24b7c5af1bc298f85513111de22086ac8816a455e51b1
- SSDEEP 192:QqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:QsZqZOXQ3uqvR2Kfzp
- TLSH T162029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C1670B2DD2CE624D
- MD5 SHA1 SHA512 SSDEEP TLSH