PCPKsp[.]dll | Triage

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General

Target

PCPKsp.dll
Size

118KB
MD5

7059778091d1e4a561c81ca9ec2d15cd
SHA1

454e3c5dc72237987fe5c6c3f1e44e743446c5cf
SHA256

6a939957d08bc840db8fd3efb99370eb1910f46808f384564de30c9f1740886a
SHA512

bb4245ce9d5c07d884209a1cfc17a03c6417c79c04aea4491af091c10353cbd2917fd88cf3c98de9bfdc3936168de9b22a53d5799887c964694f7d99690a4d75
SSDEEP

3072:TE7qg1TN/WwK+Sr8HkIRX8WmRR05M/K3gGMJPh:I7qitWwkr8HkItZmYngGM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PCPKsp.dll

Files

PCPKsp.dll
.dll windows:10 windows x86 arch:x86

d1d9fda6b58bc97d31a1fc3f6c6cedeb

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

PCPKsp.pdb

Imports

msvcrt

_XcptFilter
srand
free
_vsnwprintf
rand
malloc
memcpy
_initterm
_except_handler4_common
time
_amsg_exit
memset

api-ms-win-eventing-classicprovider-l1-1-0

RegisterTraceGuidsW
TraceMessage
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
UnregisterTraceGuids

api-ms-win-core-registry-l1-1-1

RegSetKeyValueW

api-ms-win-core-registry-l1-1-0

RegQueryValueExW
RegGetValueW
RegDeleteValueW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegCloseKey

api-ms-win-core-libraryloader-l1-2-0

FreeLibrary
LoadStringW
DisableThreadLibraryCalls
GetProcAddress
LoadLibraryExW

api-ms-win-eventing-provider-l1-1-0

EventSetInformation
EventRegister
EventUnregister
EventWriteTransfer

api-ms-win-core-heap-l1-2-0

HeapAlloc
GetProcessHeap
HeapFree

api-ms-win-core-errorhandling-l1-1-1

SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError

api-ms-win-core-sysinfo-l1-2-1

GetSystemDirectoryW
GetTickCount
GetSystemTimeAsFileTime

bcrypt

BCryptCloseAlgorithmProvider
BCryptFinalizeKeyPair
BCryptExportKey
BCryptDestroyKey
BCryptImportKeyPair
BCryptGetProperty
BCryptOpenAlgorithmProvider
BCryptCreateHash
BCryptRegisterProvider
BCryptUnregisterProvider
BCryptGenerateKeyPair
BCryptDestroyHash
BCryptFinishHash
BCryptHashData
BCryptSetProperty

api-ms-win-core-com-l1-1-1

CoTaskMemAlloc
CoTaskMemFree

api-ms-win-core-heap-l2-1-0

LocalFree
LocalAlloc

api-ms-win-core-synch-l1-2-0

DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
Sleep
EnterCriticalSection
LeaveCriticalSection

rpcrt4

UuidCreate

api-ms-win-core-file-l1-2-1

WriteFile
FindNextFileW
ReadFile
CompareFileTime
CreateFileW
GetFileTime
FindFirstFileW
GetFileSize
FindClose
GetFileAttributesW
CreateDirectoryW
GetFileAttributesExW
FlushFileBuffers
DeleteFileW

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

api-ms-win-security-base-l1-2-0

GetTokenInformation
GetSecurityDescriptorDacl
GetSecurityDescriptorSacl
GetSecurityDescriptorGroup
GetSecurityDescriptorLength
AccessCheck
MapGenericMask
GetSecurityDescriptorOwner
DuplicateToken

api-ms-win-core-processthreads-l1-1-2

TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
OpenThreadToken
GetCurrentThread
OpenProcessToken
GetCurrentProcess

api-ms-win-core-handle-l1-1-0

CloseHandle

crypt32

CertAddCertificateContextToStore
CryptUnprotectData
CryptProtectData
CertCloseStore
CertOpenStore
CertCreateCertificateContext
CertSetCertificateContextProperty
CertFreeCertificateContext
CertEnumCertificatesInStore

ncrypt

NCryptFreeObject
NCryptGetProperty
NCryptOpenStorageProvider
NCryptImportKey
NCryptSetProperty
NCryptDeleteKey
NCryptExportKey
NCryptFinalizeKey

api-ms-win-core-libraryloader-l1-2-2

LoadLibraryW

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-security-provider-l1-1-0

SetNamedSecurityInfoW
GetNamedSecurityInfoW

api-ms-win-core-kernel32-legacy-l1-1-1

CreateFileTransactedW

ntdll

NtCommitTransaction
NtCreateTransaction
NtRollbackTransaction

api-ms-win-core-delayload-l1-1-1

DelayLoadFailureHook
ResolveDelayLoadedAPI

Exports

Exports

DllInstall
DllMain
DllUnregisterServer
GetKeyStorageInterface
GetRngInterface

Sections

.text
Size: 103KB - Virtual size: 102KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d1d9fda6b58bc97d31a1fc3f6c6cedeb

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

api-ms-win-eventing-classicprovider-l1-1-0

api-ms-win-core-registry-l1-1-1

api-ms-win-core-registry-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-heap-l1-2-0

api-ms-win-core-errorhandling-l1-1-1

api-ms-win-core-sysinfo-l1-2-1

bcrypt

api-ms-win-core-com-l1-1-1

api-ms-win-core-heap-l2-1-0

api-ms-win-core-synch-l1-2-0

rpcrt4

api-ms-win-core-file-l1-2-1

api-ms-win-security-sddl-l1-1-0

api-ms-win-security-base-l1-2-0

api-ms-win-core-processthreads-l1-1-2

api-ms-win-core-handle-l1-1-0

crypt32

ncrypt

api-ms-win-core-libraryloader-l1-2-2

api-ms-win-core-profile-l1-1-0

api-ms-win-security-provider-l1-1-0

api-ms-win-core-kernel32-legacy-l1-1-1

ntdll

api-ms-win-core-delayload-l1-1-1

Exports

Exports

Sections

.text Size: 103KB - Virtual size: 102KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 5KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 16B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 6KB - Virtual size: 5KB

.text
Size: 103KB - Virtual size: 102KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 5KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 16B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 6KB - Virtual size: 5KB