General
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Target
DRBFSJC.bin
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Size
3.7MB
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Sample
220928-xjr8sahhhl
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MD5
fcdb10a4ed519ba71aa3c715e0785977
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SHA1
39634afc86ffe83e71e1a5a387d1b4314f33d2fe
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SHA256
fa5ac27700f443ba8bc0509f2ce8c1c0be408e3dbca55a07de27f7d1bcb5de16
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SHA512
12b66c3f4f1b8d11b223d61cb3429d11a9eda83a4a28484dcf0e3ce4f0f55ebf5ede2433fb114e4f20ddf2c749e9f2e7028210cefc04e3eee030849ba516b153
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SSDEEP
49152:LqgtfkiCBPMP2vdBUEyVJwjQ1pxDG2OTINXRA1ked1iutOdj:2N5MeBUbVOjKpxDROcN4keHVwd
Static task
static1
Behavioral task
behavioral1
Sample
DRBFSJC.exe
Resource
win7-20220812-en
Malware Config
Extracted
raccoon
9b19cf60d9bdf65b8a2495aa965456c3
http://5.2.70.65/
Targets
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Target
DRBFSJC.bin
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Size
3.7MB
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MD5
fcdb10a4ed519ba71aa3c715e0785977
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SHA1
39634afc86ffe83e71e1a5a387d1b4314f33d2fe
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SHA256
fa5ac27700f443ba8bc0509f2ce8c1c0be408e3dbca55a07de27f7d1bcb5de16
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SHA512
12b66c3f4f1b8d11b223d61cb3429d11a9eda83a4a28484dcf0e3ce4f0f55ebf5ede2433fb114e4f20ddf2c749e9f2e7028210cefc04e3eee030849ba516b153
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SSDEEP
49152:LqgtfkiCBPMP2vdBUEyVJwjQ1pxDG2OTINXRA1ked1iutOdj:2N5MeBUbVOjKpxDROcN4keHVwd
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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