cngkeyhelper.pdb
Static task
static1
Behavioral task
behavioral1
Sample
cngkeyhelper.dll
Resource
win10v2004-20240426-en
General
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Target
cngkeyhelper.dll
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Size
11KB
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MD5
da819ee6e32c3482f107bc58e080894d
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SHA1
c9c47fdeca01d480d907804a3f50e9c2900122a0
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SHA256
1ac82124aecf36eded8edcc21180a8a1688d3b0969bfa51abbc05a4c9a4c08ca
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SHA512
891017defb8a321e1c2a2bc66dd7fb2dc3876b9bff1cafe8a29a22efde592638acfb3acbbeb2a23abc2cb98dbafc96ec09f12f18ea7faab099ada1a974c8cb0e
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SSDEEP
192:FYqxbo0qb0COz66MCnCMmF7U6d+FtzlBujbNEMQbNWB5uJQ:FYNL066MCnCMmF7UeAzEVQbNWv
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cngkeyhelper.dll
Files
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cngkeyhelper.dll.dll windows:10 windows x86 arch:x86
9783961e421c28bb62359948a0a63aef
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
_XcptFilter
_amsg_exit
free
malloc
_initterm
_except_handler4_common
memcpy_s
bcrypt
BCryptGenerateSymmetricKey
BCryptGetProperty
BCryptCreateHash
BCryptHashData
BCryptEncrypt
BCryptDestroyKey
BCryptDecrypt
BCryptFinishHash
BCryptOpenAlgorithmProvider
BCryptGenRandom
BCryptCloseAlgorithmProvider
BCryptDestroyHash
ncrypt
NCryptFreeObject
NCryptOpenStorageProvider
NCryptOpenKey
NCryptKeyDerivation
NCryptFinalizeKey
NCryptExportKey
NCryptImportKey
NCryptSetProperty
api-ms-win-core-errorhandling-l1-1-0
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-processthreads-l1-1-0
TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
iisrtl
?Resize@BUFFER@@QAE_NK@Z
??1BUFFER@@QAE@XZ
??0BUFFER@@QAE@XZ
Exports
Exports
IisCngDecrypt
IisCngEncrypt
IisCngExportKey
IisCngImportKey
Sections
.text Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 944B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 444B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ