CertPolEng[.]dll

Sharing

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General

Target

CertPolEng.dll
Size

67KB
MD5

3f34f43d384363bc610186b8da3fb46a
SHA1

0600372d022d25d6af04104d7d6b5a8781c568e4
SHA256

8f4b4ebaa5dcab500e0141893676dc300bc0cde7e5ec84513fa01a1c7af21679
SHA512

85de20b0a7260c124ac636439c3236ff6ab38c09d60ab4cd51b55362efe625ad0800afa5abfd0c5be6f21a23e47c9b27730b4841f0da70adbe8dc87fc91344ee
SSDEEP

768:4ITVpGxlnvAzJj1H9xllMGCa/lnpNKKKphOfJq5+KOQX6e6Koa/OV+PW0c3W3vDj:ZCvM1T9d1kIKDqejoMVtcWxICN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CertPolEng.dll

Files

CertPolEng.dll
.dll windows:6 windows x86 arch:x86

41071e94b7edae5af15057d19b1467e0

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

CertPolEng.pdb

Imports

msvcrt

_stricmp
??1type_info@@UAE@XZ
__CxxFrameHandler3
memcmp
memcpy
_except_handler4_common
_initterm
malloc
free
_amsg_exit
_XcptFilter
_vsnwprintf
_wcsicmp
wcschr
_wcsnicmp
memmove
??3@YAXPAX@Z
??2@YAPAXI@Z
memset

ntdll

RtlCreateUnicodeString
RtlAllocateHeap
RtlFreeUnicodeString
RtlEqualUnicodeString
RtlInitUnicodeString
RtlDowncaseUnicodeString
WinSqmAddToStream
WinSqmIsOptedIn
RtlEqualSid
NtQueryInformationToken
NtOpenProcessToken
NtOpenThreadToken
RtlReleaseResource
EtwTraceMessage
RtlLengthRequiredSid
RtlInitializeSid
RtlSubAuthoritySid
RtlAcquireResourceShared
RtlAcquireResourceExclusive
RtlDeleteResource
RtlInitializeResource
RtlGUIDFromString
RtlNtStatusToDosError
RtlFreeHeap
EtwEventWrite
EtwEventUnregister
EtwEventRegister

crypt32

CertGetCertificateChain
CertSelectCertificateChains
CertCreateCertificateChainEngine
CertAddStoreToCollection
CertFreeCertificateChainEngine
CertFreeCertificateChain
CertOpenStore
CertCloseStore
CertControlStore
CryptAcquireCertificatePrivateKey
CertFreeCertificateChainList
CertFindCertificateInStore
CryptDecodeObject
CertRDNValueToStrW
CryptFindOIDInfo
CryptHashCertificate2
CertFreeCertificateContext
CertVerifyCertificateChainPolicy
CertCompareCertificateName

kernel32

LocalAlloc
CloseHandle
ResolveDelayLoadedAPI
DelayLoadFailureHook
CreateEventW
LocalFree
GetModuleHandleW
GetProcAddress
ResetEvent
WaitForMultipleObjects
WideCharToMultiByte
CompareStringA
GetVersionExW
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
WaitForSingleObject
GetComputerNameExW
HeapReAlloc
GetProcessHeap
HeapAlloc
HeapFree
GetTickCount
Sleep
UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter

Exports

Exports

PstAcquirePrivateKey
PstGetCertificateChain
PstGetCertificates
PstGetTrustAnchors
PstGetTrustAnchorsEx
PstGetUserNameForCertificate
PstMapCertificate
PstValidate

Sections

.text
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 140B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

41071e94b7edae5af15057d19b1467e0

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

crypt32

kernel32

Exports

Exports

Sections

.text Size: 50KB - Virtual size: 49KB

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

.idata Size: 3KB - Virtual size: 2KB

.didat Size: 512B - Virtual size: 140B

.rsrc Size: 8KB - Virtual size: 8KB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 50KB - Virtual size: 49KB

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

.idata
Size: 3KB - Virtual size: 2KB

.didat
Size: 512B - Virtual size: 140B

.rsrc
Size: 8KB - Virtual size: 8KB

.reloc
Size: 2KB - Virtual size: 2KB