General
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Target
bum.zip
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Size
2.2MB
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Sample
221006-knb15sggb8
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MD5
d5e0431ab359e5c7ac4815aa89149baa
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SHA1
69fcd8049d1c6b4153db99ad8a3d31889de623ec
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SHA256
83b4e47778f67b87714f0f7f3071b72e88582cfb324b6d5ca031213311ad6ae2
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SHA512
d1f2740f3c262cd5b2ae9360f1ecb8c172a0767716946b70e3ca851fb86a150c1c3bae2e8066edcf688e459793b59e0957294427a000c5eebc61b2a4beefb9f4
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SSDEEP
49152:OoF1x9TNdS1CnijfZ8PmuWBRKplgJzrgzcT65FHCO3lNe7+B0:j1xfdS1SMSPmuGAlgJXgzcKCeo7H
Static task
static1
Malware Config
Extracted
bumblebee
0510
51.83.250.102:443
150.125.181.52:443
208.115.216.246:443
192.119.77.44:443
Targets
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Target
run.bat
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Size
67B
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MD5
88b70022e95f95d40d0db15dfa5645fe
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SHA1
b115f63938e89369cb3559ab15a963402a656213
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SHA256
09243b605fb44265e2bd7251ef929986509930171e7bbb7835773ea819342259
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SHA512
6c8bf631171a91f23f9c237fc8ff5291d13a5f21a29a8332ea83304760ce86beddbdac1396f0467901a4fc1db9ace1517c2b5d1cd65604e1f944602402ba5b91
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Enumerates VirtualBox registry keys
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Suspicious use of NtCreateThreadExHideFromDebugger
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