CredentialUIBroker[.]exe

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General

Target

CredentialUIBroker.exe
Size

145KB
MD5

91c44d67c5881747f02785101ceb5369
SHA1

5683ce37b806f0dbda8c3c96475e95d98c333875
SHA256

ed2c45ffd94f6087a9806f376fb1620f57ba029da628013525ccc4be03663d16
SHA512

0dc4765c1f3b8fece0ce3ccaaf19ad116b0db90d2fd6b0175873f7d04232b60a96d3494c843f30c58b42df5da89ddf5757a66315df113bacef9e7939e7d00ccb
SSDEEP

3072:wxUwhffUifugsxUZ+cIB/awtCLmskZph7lQy6GA/l:0UwFsdaw4LlkZphXx6

Score

1^/10

Malware Config

Signatures

Files

CredentialUIBroker.exe
.exe windows x64

e0cc4d4881448dd8ff9b5686d594df7a

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

13:07:ea:7a:ab:3f:8a:55:d2:6c:c1:85:08:50:04:3a:99:a3:e2:c1:aa:e1:78:39:74:3b:6e:80:c4:12:a6:c9
Signer

Actual PE Digest

13:07:ea:7a:ab:3f:8a:55:d2:6c:c1:85:08:50:04:3a:99:a3:e2:c1:aa:e1:78:39:74:3b:6e:80:c4:12:a6:c9

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE

Imports

advapi32

EventActivityIdControl
GetTokenInformation
EventUnregister
RegGetValueW
RegOpenKeyExW
CheckTokenMembership
OpenProcessToken
RegEnumKeyExW
EventSetInformation
AllocateAndInitializeSid
EventRegister
EventWriteTransfer
RegQueryInfoKeyW
RegCloseKey

kernel32

GetModuleFileNameA
FindStringOrdinal
InitOnceBeginInitialize
InitOnceExecuteOnce
CreateSemaphoreExW
HeapFree
SetLastError
CreateEventExW
EnterCriticalSection
ReleaseSemaphore
RegisterWaitForSingleObject
GetModuleHandleExW
UnregisterWait
GetProcessId
EncodePointer
LeaveCriticalSection
InitializeCriticalSectionEx
WaitForThreadpoolTimerCallbacks
WaitForSingleObject
GetCurrentThreadId
OpenEventW
ReleaseMutex
OpenProcess
CreateEventW
GetExitCodeThread
FormatMessageW
GetLastError
ReleaseSRWLockExclusive
OutputDebugStringW
SetEvent
CloseThreadpoolTimer
InitOnceComplete
AcquireSRWLockExclusive
WaitForSingleObjectEx
OpenSemaphoreW
CloseHandle
SetThreadpoolTimer
ReleaseSRWLockShared
RaiseException
CreateThreadpoolTimer
CreateThread
HeapAlloc
DecodePointer
GetProcAddress
CreateMutexExW
LocalFree
AcquireSRWLockShared
DeleteCriticalSection
GetCurrentProcessId
GetProcessHeap
GetModuleHandleW
QueryFullProcessImageNameW
DebugBreak
IsDebuggerPresent
DelayLoadFailureHook
ResolveDelayLoadedAPI
GlobalGetAtomNameW

user32

GetWindowRect
GetMessageW
GetWindowThreadProcessId
IsWindowVisible
GetPropW
ord2521
GetWindowBand
GetShellWindow
GetDesktopWindow
IsWindow
DispatchMessageW
TranslateMessage
PostThreadMessageW
PostQuitMessage

msvcrt

__set_app_type
free
_XcptFilter
__wgetmainargs
memcmp
_callnewh
malloc
wcschr
_exit
_amsg_exit
_initterm
memcpy
_cexit
__setusermatherr
?terminate@@YAXXZ
_onexit
__dllonexit
_unlock
memmove_s
_purecall
memcpy_s
_vsnwprintf
_lock
__CxxFrameHandler3
_commode
_fmode
_wcmdln
__C_specific_handler
exit
memset

shlwapi

SHSetThreadRef

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

CoAddRefServerProcess
CoTaskMemAlloc
CoCreateGuid
CoWaitForMultipleHandles
StringFromGUID2
CoUninitialize
CoCreateInstance
CoCreateFreeThreadedMarshaler
CoReleaseServerProcess
CoTaskMemFree
CoInitializeEx
CoRegisterClassObject
CoGetCallContext
CoRevokeClassObject
CoResumeClassObjects
CoTaskMemRealloc

oleaut32

SafeArrayGetDim
SafeArrayDestroy
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetVartype
SafeArrayGetElemsize
SafeArrayUnaccessData
SafeArrayCreateVector
SafeArrayAccessData

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

WindowsStringHasEmbeddedNull
WindowsCreateStringReference
WindowsDuplicateString
WindowsDeleteString
WindowsGetStringRawBuffer
WindowsIsStringEmpty
WindowsCreateString

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

RoInitialize
RoRegisterActivationFactories
RoRevokeActivationFactories
RoGetActivationFactory
RoUninitialize

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

RoOriginateError
RoOriginateErrorW

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

Sleep

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

GetStartupInfoW
TerminateProcess
GetCurrentProcess

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

RtlVirtualUnwind
RtlCaptureContext
RtlLookupFunctionEntry

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

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

GetLengthSid
CopySid

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

CompareStringOrdinal

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

LocalAlloc

ntdll

RtlFreeHeap
NtQueryInformationToken
RtlInitUnicodeString
RtlEqualSid
RtlAllocateHeap
RtlNtStatusToDosErrorNoTeb
RtlCompareUnicodeString
RtlIsParentOfChildAppContainer

Sections

.text
Size: 96KB - Virtual size: 96KB

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

.rdata
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 880B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e0cc4d4881448dd8ff9b5686d594df7a

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

13:07:ea:7a:ab:3f:8a:55:d2:6c:c1:85:08:50:04:3a:99:a3:e2:c1:aa:e1:78:39:74:3b:6e:80:c4:12:a6:c9Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

shlwapi

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

oleaut32

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

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

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

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

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

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

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

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

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

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

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

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

ntdll

Sections

.text Size: 96KB - Virtual size: 96KB

.imrsiv Size: - Virtual size: 4B

.rdata Size: 28KB - Virtual size: 27KB

.data Size: 1024B - Virtual size: 2KB

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

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

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

.reloc Size: 1024B - Virtual size: 880B

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

13:07:ea:7a:ab:3f:8a:55:d2:6c:c1:85:08:50:04:3a:99:a3:e2:c1:aa:e1:78:39:74:3b:6e:80:c4:12:a6:c9
Signer

.text
Size: 96KB - Virtual size: 96KB

.imrsiv
Size: - Virtual size: 4B

.rdata
Size: 28KB - Virtual size: 27KB

.data
Size: 1024B - Virtual size: 2KB

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

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

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

.reloc
Size: 1024B - Virtual size: 880B