UserDataTimeUtil[.]dll

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General

Target

UserDataTimeUtil.dll
Size

94KB
MD5

36c36861f76fbff86885d837d4451bfc
SHA1

9d77d13a7eeb3872c233b28efa024bec7d1f54a6
SHA256

82fe118b0b38b440d45011bd465f8f87e466feee18fa9e0fef50a073da4d8cca
SHA512

3dae0e330602db59a25833f89f740f20bbe242c2e97de3c5f0cff88f1011b2ba9e51b808d636c19b96ad67fee25b2d310d1c76b733be4c4ae9f6cbd9651e04a4
SSDEEP

1536:EBbUFRn9yU2Z5Zafn4xagjCdZk55r0kti5J/p:EBbU3Hfn4xxjCE30aiv

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: 80KB - 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: 80KB - 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: 80KB - 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