D:\source\repos\Chernobyl\Chernobyl\obj\x64\Debug\Chernobyl.pdb
Static task
static1
Behavioral task
behavioral1
Sample
Chernobyl.exe
Resource
win11-20240221-en
General
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Target
Chernobyl.exe
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Size
414KB
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MD5
8c99a425507a8ae8b7500415a5796a3a
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SHA1
ef5611557c6f940c6d298ad95fa93d12b9ce5283
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SHA256
0739d74e9aeefc60155b664e4f715c75cac9826a89c0a7d5ff5b411a8f0f5998
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SHA512
ff396af1dd9d221c36720252776db472270d3fd72ff868676092a897a9cab980547c80b99743b5e0390d0b7c4dc7b52759f322b7b4fcf3fb3d1065593e01f4fa
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SSDEEP
6144:H7byZRo02222222222222222222222222222222222222222222222222222222E:1tH0HOZzv4TatsNqaJx
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule sample disable_win_def -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Chernobyl.exe
Files
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Chernobyl.exe.exe windows:4 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Sections
.text Size: 298KB - Virtual size: 298KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 115KB - Virtual size: 114KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ