General
- Target WindowsOptimisationTool.exe
- Size 73.0MB
- Sample260624-c2cktshy7v
- SHA256 93d6c73e68af6a29acdc3b300d2bc7a82d0bfe149fc403ef6752eeb57d48a5dc
- MD5 86bd8f06e0a775cb3b0b382b8a5ee4e1
- SHA1 36d1d86e43be5ef149cad2dd86c1e6a9908553a8
- SHA512 42eb6e64d2bb8b2d12b71fd1bb68acbdc259a5a8abe3efef69bf0e28488dfd5d0d3f5d8219adbd11be0ad6dc1cd4289d95a63b3562840d7190e5fb2b8671ecf8
- SSDEEP 1572864:HTIAi3u+vWlM9ojCrD4WWJvKSc/JUNnXjPhj0oZdg5podEQ3x:HyelKbDSc/iFXjlx3
- TLSH T1C8F733496F00AC9AFD9DC0369AD09E55D6B778182EC1478B23F40A742D677C88A7DF32
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Behavioral task
behavioral1
Sample
WindowsOptimisationTool.exe
Resource
win11-20260513-en
12 signatures
150 seconds
Malware Config
Targets
-
- Target WindowsOptimisationTool.exe
- Size 73.0MB
- SHA256 93d6c73e68af6a29acdc3b300d2bc7a82d0bfe149fc403ef6752eeb57d48a5dc
- MD5 86bd8f06e0a775cb3b0b382b8a5ee4e1
- SHA1 36d1d86e43be5ef149cad2dd86c1e6a9908553a8
- SHA512 42eb6e64d2bb8b2d12b71fd1bb68acbdc259a5a8abe3efef69bf0e28488dfd5d0d3f5d8219adbd11be0ad6dc1cd4289d95a63b3562840d7190e5fb2b8671ecf8
- SSDEEP 1572864:HTIAi3u+vWlM9ojCrD4WWJvKSc/JUNnXjPhj0oZdg5podEQ3x:HyelKbDSc/iFXjlx3
- TLSH T1C8F733496F00AC9AFD9DC0369AD09E55D6B778182EC1478B23F40A742D677C88A7DF32
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Loads dropped DLL
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory