certpick[.]dll

Sharing

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General

Target

certpick.dll
Size

24KB
MD5

b66e17a1a8fcff536b726c80447e3c4d
SHA1

26d5027388e962edb52e0c42b272eb5931d724d2
SHA256

945df85c68590bcda972e336222093c5d8b86d326da80ed3e91b01b7af92dd5c
SHA512

bd16b3215b648ddc0e27456ae9d892d174f03d1b65bc6558ec49f758399d3bff5892b2a5f30e984f9d2de75442802373f818df93925fab3e1a88d2c6de136572
SSDEEP

384:7ERABlqS8CPZfimAYSnC8wIKB5ugw+bcC4+6iT4feeAObsjlo0ZC3NvAVRotgvW4:Pl78afiLM7ugeC4+6C4294sjlohZAT4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
certpick.dll

Files

certpick.dll
.dll windows:6 windows x64 arch:x64

f81a9fd94554a1bf746268290edad034

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

certpick.pdb

Imports

msvcrt

memcpy
_lock
__C_specific_handler
_initterm
malloc
_amsg_exit
memcmp
_onexit
__dllonexit
_unlock
_XcptFilter
??_V@YAXPEAX@Z
??_U@YAPEAX_K@Z
??2@YAPEAX_K@Z
memcpy_s
free
??3@YAXPEAX@Z
memset

user32

RegisterClipboardFormatW

kernel32

MultiByteToWideChar
RaiseException
SetLastError
LocalFree
GetSystemTime
SystemTimeToFileTime
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
LocalAlloc
GlobalLock
RtlCaptureContext
GlobalUnlock
GetCurrentProcess
GetLastError
CloseHandle
Sleep
QueryPerformanceCounter
GetCurrentProcessId
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId

advapi32

CryptReleaseContext
LookupAccountSidW
EqualSid
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken

ole32

CoInitialize
ReleaseStgMedium
CoSetProxyBlanket
CoCreateInstance
CoUninitialize

oleaut32

SafeArrayUnaccessData
SafeArrayAccessData
VariantInit
SysAllocString
SysStringLen
SysAllocStringLen
SysFreeString
VariantClear
VarBstrCat

crypt32

CertFindExtension
CertGetEnhancedKeyUsage
CertGetNameStringW
CryptDecodeObject
CertGetCertificateContextProperty
CryptAcquireCertificatePrivateKey
CertCloseStore
CertEnumCertificatesInStore
CertOpenStore
CertFreeCertificateContext
CertFindCertificateInStore

cryptui

CryptUIDlgSelectCertificateW
CryptUIDlgViewContext

ncrypt

NCryptFreeObject
NCryptIsKeyHandle

wtsapi32

WTSEnumerateProcessesW
WTSFreeMemory

Exports

Exports

TSEnumerateProcessInitialize
TSEnumerateProcessRelease
TSGetNextProcessInfo
TSLaunchCertPicker
TSLaunchCertViewer
TSSelectComputer
TSStoreSHA

Sections

.text
Size: 16KB - Virtual size: 15KB

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

.pdata
Size: 1024B - Virtual size: 744B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 106B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f81a9fd94554a1bf746268290edad034

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

user32

kernel32

advapi32

ole32

oleaut32

crypt32

cryptui

ncrypt

wtsapi32

Exports

Exports

Sections

.text Size: 16KB - Virtual size: 15KB

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

.pdata Size: 1024B - Virtual size: 744B

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

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

.reloc Size: 512B - Virtual size: 106B

.text
Size: 16KB - Virtual size: 15KB

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

.pdata
Size: 1024B - Virtual size: 744B

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

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

.reloc
Size: 512B - Virtual size: 106B