General
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Target
loader.exe
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Size
3.6MB
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Sample
230311-wxqrfaag64
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MD5
5e221f2c35233b1cdf4f2048d2954e38
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SHA1
e721b83ddf11804b71d3ebd66fd22885c433b3ab
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SHA256
41164927e8cc6e0efa8f14f5818630627c9dd816f2ef27eca479ce7728367c7c
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SHA512
8cea3635d1940296a76b1aff70f347ebbb9d7ac35b3214145698c3eb65525643f677df833e2688dfacbed655030d8a3d34721613d91dae8d6294edbe62108c4d
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SSDEEP
98304:BpANYNo/82gxti8an9ILRB8zFzmH3Cr9f9GUpnoc3:Bq4ok2gxtizn9I9BCCH3CrTpnf
Malware Config
Targets
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Target
loader.exe
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Size
3.6MB
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MD5
5e221f2c35233b1cdf4f2048d2954e38
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SHA1
e721b83ddf11804b71d3ebd66fd22885c433b3ab
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SHA256
41164927e8cc6e0efa8f14f5818630627c9dd816f2ef27eca479ce7728367c7c
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SHA512
8cea3635d1940296a76b1aff70f347ebbb9d7ac35b3214145698c3eb65525643f677df833e2688dfacbed655030d8a3d34721613d91dae8d6294edbe62108c4d
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SSDEEP
98304:BpANYNo/82gxti8an9ILRB8zFzmH3Cr9f9GUpnoc3:Bq4ok2gxtizn9I9BCCH3CrTpnf
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Stops running service(s)
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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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