General
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Target
Updated.exe
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Size
4.0MB
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Sample
230316-ywr9zscf63
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MD5
0acaf575450e2fbe86f4deba7caa1b13
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SHA1
2c88b85494b70faeab2f8195539f143b15593ada
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SHA256
00baa3eaaea9cad17c161ab662154aea27f0e059114646f0f92ab245e5f4f079
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SHA512
a187718458447dd36f81e9adbbfea0a23131956c329001945fb223e516e219dbbf49de4ec09b211a753999a5fa2eb6f2f3a37d30c426d83d74bc4271a12fb2c5
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SSDEEP
98304:Mi9lt8dExQWOEp3izA1MgRer9+SdD/ydpdMI31BO+Dd6b6:b9lt8dEtpkA1l49+WIp+IFBTD9
Malware Config
Targets
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Target
Updated.exe
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Size
4.0MB
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MD5
0acaf575450e2fbe86f4deba7caa1b13
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SHA1
2c88b85494b70faeab2f8195539f143b15593ada
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SHA256
00baa3eaaea9cad17c161ab662154aea27f0e059114646f0f92ab245e5f4f079
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SHA512
a187718458447dd36f81e9adbbfea0a23131956c329001945fb223e516e219dbbf49de4ec09b211a753999a5fa2eb6f2f3a37d30c426d83d74bc4271a12fb2c5
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SSDEEP
98304:Mi9lt8dExQWOEp3izA1MgRer9+SdD/ydpdMI31BO+Dd6b6:b9lt8dEtpkA1l49+WIp+IFBTD9
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Looks for VirtualBox Guest Additions in registry
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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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