UserDataTimeUtil[.]dll

Sharing

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General

Target

UserDataTimeUtil.dll
Size

94KB
MD5

9410f1d1f918b08c141845b3f38d7780
SHA1

9211138c3a625228ca6d3c2d9a3fad623f1c0392
SHA256

d6a96b464507a7c3a26a3fa734002dab5b1c1c5f491afec244e123bb455f9c50
SHA512

a98f462c086f6de8fdc6da7ebde3578738c46bff5164e580d2cb8b7d9d362a57fe5a1fe33b9535fcd19de59ea827d1ab2100c0848db8e1517423919e8b034c3c
SSDEEP

1536:zWV07prsjSZ/2n4xagfC5HGFn8r0ktJgJ/9:zWSsjg2n4xxfC0Fc0aJu

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
UserDataTimeUtil.dll

Files

UserDataTimeUtil.dll
.dll windows:10 windows x86 arch:x86

b36b99bc0beda5d455c7ffbccc14f54d

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

UserDataTimeUtil.pdb

Imports

msvcrt

_unlock
_except_handler4_common
_lock
memmove
__dllonexit
_onexit
wcschr
_initterm
malloc
_callnewh
_amsg_exit
_XcptFilter
free
tolower
__CxxFrameHandler3
_ftol2_sse
floor
memcpy
memset

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

DisableThreadLibraryCalls

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

EnumDynamicTimeZoneInformation
GetTimeZoneInformation
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime

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

GetSystemDefaultUILanguage

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

GetTimeFormatW
GetDateFormatW

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

LocalAlloc
LocalFree

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException
GetLastError

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

InitializeSRWLock
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
ReleaseSRWLockShared
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
AcquireSRWLockShared

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

CompareStringW
CompareStringOrdinal

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

GetSystemDefaultLCID
GetLocaleInfoW

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

GetTickCount
GetSystemTimeAsFileTime
GetLocalTime

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

CoTaskMemAlloc
CoGetMalloc
CoTaskMemFree

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

RoActivateInstance

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

WindowsGetStringRawBuffer
WindowsCreateStringReference
WindowsDeleteString

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

Sleep

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

TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess

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

QueryPerformanceCounter

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

AdjustForAllDayAppts
AdjustForBias
AdjustGMTForAllDayAppts
CmpDateST
CmpST
CmpYMD
ConvertFileTimeToLocalVariantTime
ConvertLocalVariantTimeToFileTime
ConvertSchedPlusToRenTz
ConvertTimeZone
ConvertVariantTimeToFileTime
DaysBetweenDates
DaysBetweenFT
DowFromDate
DurationBetweenFT
ExpandRtm
FileTimeAdjustTzToUTC
FileTimeAdjustUTCToTz
FileTimeToLocalFileTimeEx
FileTimeToTzSpecificVariantTime
FileTimeToVariantTime
GetCurrentLocalTime
GetDaysForLunarMonthOfCalendar
GetDaysForMonth
GetLeapMonthOfLunarYear
GetLocalIANAName
GetLunarDate
GetLunarDateOfCalendar
GetSolarDateOfCalendar
GetStartEndTime
IncrSystemTime
IsSupportedLunarCalendarType
LIncrWord
LegacyTimezoneInformationToTimezoneInformation
LocalFileTimeToFileTimeEx
MapIANATZNameToTZInfo
MapTZInfoToIANAName
MinutesBetweenFT
MinutesBetweenST
PimGet24HourFormat
PimGetDateFormat
PimGetLocaleInfo
PimGetTimeFormat
RenFromStdTimeZoneInfo
RoundEventTime
SecondsBetweenFT
StdTimeZoneInfoFromRen
TruncFt

Sections

.text
Size: 79KB - Virtual size: 79KB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b36b99bc0beda5d455c7ffbccc14f54d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-delayload-l1-1-1

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

Exports

Exports

Sections

.text Size: 79KB - Virtual size: 79KB

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

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

.didat Size: 512B - Virtual size: 12B

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

.reloc Size: 7KB - Virtual size: 7KB

.text
Size: 79KB - Virtual size: 79KB

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

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

.didat
Size: 512B - Virtual size: 12B

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

.reloc
Size: 7KB - Virtual size: 7KB