PickerHost[.]exe

Sharing

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General

Target

PickerHost.exe
Size

92KB
MD5

1be0683965ffc05640218d6881ac14ba
SHA1

251f8a67d6f62e83f915c627df779aabd35c658d
SHA256

a326cd06a36350b781b23318c0fa25758d3ab167fd164b695ef6d8d16237b480
SHA512

6a3e8fac8b66c285608b59b5617afd33ff4a6945437afd648c84e1ebf8d675ea02973f6171f73b399d2ae24d0f19fc8fb64c9e20cdcd4cbdd04aebba6e32775d
SSDEEP

1536:8Y+PcVQdc8UtyYOHEgQR/pOKyNrkXn1udI1DatbBg99iNtIilnXLPBzb:H+0VNtyYmw/pOKerkXn1uCy9g998mQZn

Score

1^/10

Malware Config

Signatures

Files

PickerHost.exe
.exe windows x86

70f69413452f347ea29b67a603d9bc75

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:23

Not After

01/09/2022, 18:23

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

81:05:e1:0f:56:c9:9b:22:8d:af:f2:4d:78:fe:4c:49:19:25:92:b4:7f:66:49:a2:13:f8:1c:f4:e0:2d:d7:47
Signer

Actual PE Digest

81:05:e1:0f:56:c9:9b:22:8d:af:f2:4d:78:fe:4c:49:19:25:92:b4:7f:66:49:a2:13:f8:1c:f4:e0:2d:d7:47

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

__set_app_type
__wgetmainargs
exit
_exit
_amsg_exit
_cexit
__p__fmode
__p__commode
_XcptFilter
__setusermatherr
??_V@YAXPAX@Z
_initterm
_wcmdln
memmove_s
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
_lock
??1exception@@UAE@XZ
_unlock
__dllonexit
memcpy_s
_vsnwprintf
_purecall
??3@YAXPAX@Z
_onexit
??1type_info@@UAE@XZ
_controlfp
_except_handler4_common
memcmp
__CxxFrameHandler3
?terminate@@YAXXZ
memmove
memcpy
_CxxThrowException
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
_callnewh
malloc
memset

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

CoAddRefServerProcess
CoRevokeClassObject
CoInitializeEx
CoCreateInstance
CoResumeClassObjects
CoRegisterClassObject
CoUninitialize
CoGetCallContext
CoReleaseServerProcess
CoCreateFreeThreadedMarshaler
CoTaskMemAlloc

api-ms-win-core-winrt-error-l1-1-0

RoOriginateErrorW
RoOriginateError

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

EventRegister
EventUnregister
EventWriteTransfer
EventSetInformation
EventActivityIdControl

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

GetModuleHandleExW
GetModuleHandleW
GetProcAddress
GetModuleFileNameA

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

WakeAllConditionVariable
Sleep
InitOnceBeginInitialize
InitOnceComplete
SleepConditionVariableSRW

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

WaitForSingleObject
ReleaseSRWLockExclusive
EnterCriticalSection
ReleaseSemaphore
AcquireSRWLockExclusive
WaitForSingleObjectEx
OpenSemaphoreW
ReleaseMutex
DeleteCriticalSection
ReleaseSRWLockShared
LeaveCriticalSection
AcquireSRWLockShared
CreateSemaphoreExW
CreateMutexExW
InitializeCriticalSectionEx

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

HeapFree
HeapAlloc
GetProcessHeap

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

SetUnhandledExceptionFilter
GetLastError
SetLastError
UnhandledExceptionFilter
RaiseException

api-ms-win-core-winrt-string-l1-1-0

WindowsStringHasEmbeddedNull
WindowsCreateStringReference
WindowsDeleteString
WindowsCreateString
WindowsIsStringEmpty
WindowsGetStringRawBuffer

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

RegOpenKeyExW
RegQueryInfoKeyW
RegGetValueW
RegEnumKeyExW
RegCloseKey

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

RoRegisterActivationFactories
RoGetActivationFactory
RoRevokeActivationFactories

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

WaitForThreadpoolTimerCallbacks
SetThreadpoolTimer
CloseThreadpoolTimer
CreateThreadpoolTimer

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

TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
GetStartupInfoW
GetCurrentProcess
GetProcessId

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

FormatMessageW

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

IsDebuggerPresent
DebugBreak
OutputDebugStringW

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

CloseHandle

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

DecodePointer
EncodePointer

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

api-ms-win-rtcore-ntuser-window-l1-1-0

DispatchMessageW
TranslateMessage
PostThreadMessageW
GetMessageW

api-ms-win-shcore-thread-l1-1-0

SHSetThreadRef

Sections

.text
Size: 69KB - Virtual size: 68KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.imrsiv
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

70f69413452f347ea29b67a603d9bc75

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3cCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

81:05:e1:0f:56:c9:9b:22:8d:af:f2:4d:78:fe:4c:49:19:25:92:b4:7f:66:49:a2:13:f8:1c:f4:e0:2d:d7:47Signer

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

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

api-ms-win-core-winrt-error-l1-1-0

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

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

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

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

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

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

api-ms-win-core-winrt-string-l1-1-0

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

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

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

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

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

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

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

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

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

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

api-ms-win-rtcore-ntuser-window-l1-1-0

api-ms-win-shcore-thread-l1-1-0

Sections

.text Size: 69KB - Virtual size: 68KB

.imrsiv Size: - Virtual size: 4B

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

.idata Size: 5KB - Virtual size: 4KB

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

.reloc Size: 4KB - Virtual size: 4KB

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

81:05:e1:0f:56:c9:9b:22:8d:af:f2:4d:78:fe:4c:49:19:25:92:b4:7f:66:49:a2:13:f8:1c:f4:e0:2d:d7:47
Signer

.text
Size: 69KB - Virtual size: 68KB

.imrsiv
Size: - Virtual size: 4B

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

.idata
Size: 5KB - Virtual size: 4KB

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

.reloc
Size: 4KB - Virtual size: 4KB