cngkeyhelper.pdb
Static task
static1
Behavioral task
behavioral1
Sample
cngkeyhelper.dll
Resource
win10v2004-20240508-en
General
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Target
cngkeyhelper.dll
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Size
11KB
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MD5
40b100dbd6d3071da345d13b94f1e123
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SHA1
76be25a0078bf84757051c4234855e95f7730722
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SHA256
8ed31118053d64c7d5cfc80a9b3a330f49dc348c1f3ef18c2099bc065eefcb1b
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SHA512
41bbb129648e6c06aaa548dd8ff1cf9fd2ed5fe311c7c2174b3dbced85e212dba4f0925400172d4ca4cc7d87c597db22c88236b4eb02eb4ed37684dc2cf6d498
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SSDEEP
192:F5qrb+l0qb0COz66MCnCMmF7U6d+FJzlBujbNEjQb1Wt5uXQ:F5RL066MCnCMmF7UeIzEqQb1Wr
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