General
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Target
WindowsFormsApp1_protected.exe
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Size
4.6MB
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Sample
240611-zhtrbs1clj
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MD5
ec9dd2a53fcbf71ff64b2e10eba30598
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SHA1
751e31b275f57e0f4c8e9c66d035fdbad8139679
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SHA256
cad88795d87cb584074e90572ea83e0c870a98128eb2d5f12af130d76ee20772
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SHA512
dffd6899ac2082522308a5e23df5d883a4b59f6ef87ddfea621684f390e66ce6c19d70d1465a4885723884d8367fcec72db1c8832ea0c974813bcaa95788bf07
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SSDEEP
98304:vtvJmh+/u/pY/PAcd7CYoGmnZDQQcx+E5xc6W:ah4YpABF3mnZ1mDW
Behavioral task
behavioral1
Sample
WindowsFormsApp1_protected.exe
Resource
win10-20240404-en
Malware Config
Targets
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Target
WindowsFormsApp1_protected.exe
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Size
4.6MB
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MD5
ec9dd2a53fcbf71ff64b2e10eba30598
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SHA1
751e31b275f57e0f4c8e9c66d035fdbad8139679
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SHA256
cad88795d87cb584074e90572ea83e0c870a98128eb2d5f12af130d76ee20772
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SHA512
dffd6899ac2082522308a5e23df5d883a4b59f6ef87ddfea621684f390e66ce6c19d70d1465a4885723884d8367fcec72db1c8832ea0c974813bcaa95788bf07
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SSDEEP
98304:vtvJmh+/u/pY/PAcd7CYoGmnZDQQcx+E5xc6W:ah4YpABF3mnZ1mDW
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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