CredentialUIBroker[.]exe

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General

Target

CredentialUIBroker.exe
Size

33KB
MD5

8e4302cfa6009405e7e00f0265e092be
SHA1

74b0c2e024aca8a8282cba5587c5060b1b7d15b2
SHA256

744cc8bc1e6bc243264ea814f65f9901b2c425f119cd91d1605cedd8bd000ecd
SHA512

f76fffa71767b4f970b1eafed422ab18e60188b800110948a115a3efaada13bec2586e47b6c4b114484fc54d6488ff3dbff523a2c3c938b6611652781940a952
SSDEEP

768:F0D/2hIXfQQmFFgzPgGT+nIkhqqr6wD1P6k:F2/2WXoQmFFaPDsIkIkP1

Score

1^/10

Malware Config

Signatures

Files

CredentialUIBroker.exe
.exe windows x86

ac5098d930daf1f4ee52ed25684298b3

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

Issuer

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

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

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

91:6b:00:8b:85:ef:2d:e5:f4:de:5a:59:01:28:52:a7:34:ee:12:50:19:cc:97:c9:df:6c:3a:21:e7:fd:33:27
Signer

Actual PE Digest

91:6b:00:8b:85:ef:2d:e5:f4:de:5a:59:01:28:52:a7:34:ee:12:50:19:cc:97:c9:df:6c:3a:21:e7:fd:33:27

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

advapi32

OpenProcessToken
GetTokenInformation
CopySid
GetLengthSid

kernel32

ReleaseSRWLockExclusive
AcquireSRWLockExclusive
OpenProcess
ReleaseSRWLockShared
GetLastError
GetProcessId
RegisterWaitForSingleObject
CreateEventW
DecodePointer
AcquireSRWLockShared
OpenEventW
GetCurrentThreadId
CloseHandle
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
GetStartupInfoW
Sleep
WaitForSingleObject
UnregisterWait
GlobalGetAtomNameW
LocalAlloc
LocalFree
DuplicateHandle
CompareStringOrdinal
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
EncodePointer
SetEvent

user32

DispatchMessageW
PostThreadMessageW
TranslateMessage
PostQuitMessage
GetMessageW
GetWindowBand
GetPropW
ord2521
GetWindowThreadProcessId

msvcrt

_except_handler4_common
_controlfp
?terminate@@YAXXZ
__CxxFrameHandler3
??2@YAPAXI@Z
_onexit
__dllonexit
_unlock
_lock
_wcmdln
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
??3@YAXPAX@Z
_purecall
wcschr
memcpy
_vsnwprintf
memset

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

CoUninitialize
CoAddRefServerProcess
CoGetCallContext
CoResumeClassObjects
CoRegisterClassObject
CoRevokeClassObject
CoInitializeEx
CoTaskMemAlloc
CoTaskMemFree
CoReleaseServerProcess
CoCreateGuid
StringFromGUID2
CoGetMalloc
CoCreateInstance

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

RoRegisterActivationFactories
RoRevokeActivationFactories

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

WindowsIsStringEmpty
WindowsDeleteString
WindowsCreateString
WindowsGetStringRawBuffer
WindowsStringHasEmbeddedNull

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

RoOriginateError
RoOriginateErrorW

shlwapi

SHSetThreadRef

oleaut32

SafeArrayGetLBound
SafeArrayDestroy
SafeArrayCreateVector
SafeArrayGetUBound
SafeArrayGetElemsize
SafeArrayUnaccessData
SafeArrayGetVartype
SafeArrayGetDim
SafeArrayAccessData

ntdll

RtlNtStatusToDosErrorNoTeb
RtlCompareUnicodeString
NtQueryInformationToken
RtlEqualSid
RtlInitUnicodeString
RtlFreeHeap
RtlAllocateHeap

Sections

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

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: 936B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ac5098d930daf1f4ee52ed25684298b3

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

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

Key Usages

91:6b:00:8b:85:ef:2d:e5:f4:de:5a:59:01:28:52:a7:34:ee:12:50:19:cc:97:c9:df:6c:3a:21:e7:fd:33:27Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

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

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

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

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

shlwapi

oleaut32

ntdll

Sections

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

.imrsiv Size: - Virtual size: 4B

.data Size: 512B - Virtual size: 936B

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

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

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

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

91:6b:00:8b:85:ef:2d:e5:f4:de:5a:59:01:28:52:a7:34:ee:12:50:19:cc:97:c9:df:6c:3a:21:e7:fd:33:27
Signer

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

.imrsiv
Size: - Virtual size: 4B

.data
Size: 512B - Virtual size: 936B

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

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

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