HeatCore[.]dll

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General

Target

HeatCore.dll
Size

230KB
MD5

8f2ff9077cf7d4d89b0adfbc4b1419dc
SHA1

97318d902c9cec2a4b24fc259e7af5e59bff6879
SHA256

c95daf00ae725223bb6ac12c8716f0f89deaf977dcf2188051951b8048a24714
SHA512

cc1a448e89c3d2a332d45dcb883b914cc2438146f51b99c46d08c269737d1eae63088ce22a46121de7dc3a62471f04470c8e54c790a1c7fc54debfa20c81ac32
SSDEEP

6144:ytujIuRCAKkWzhOGNQQ0K1EBKwFwbsPZyoTG:3UuRCnkWFOGNJ0K1EBKwFC8DG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
HeatCore.dll

Files

HeatCore.dll
.dll windows:10 windows x86 arch:x86

21140365dfd08183f1efea4c579b4d10

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

HeatCore.pdb

Imports

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_initterm

api-ms-win-crt-private-l1-1-0

_o__callnewh
_o__cexit
_o__configure_narrow_argv
_o__crt_atexit
_o__errno
_o__execute_onexit_table
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
_o__register_onexit_function
_o__seh_filter_dll
memmove
_o__wcsnicmp
_o_ceil
_o_free
_o_malloc
_o_terminate
_except_handler4_common
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
_o___stdio_common_vswprintf
_o___stdio_common_vsnwprintf_s
_o___stdio_common_vsnprintf_s
wcsstr
_CxxThrowException
__std_terminate
__CxxFrameHandler3
memcmp
memcpy

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

memset

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

LoadLibraryExW
GetProcAddress
GetModuleFileNameA
GetModuleFileNameW
FreeLibrary
GetModuleHandleW
DisableThreadLibraryCalls
GetModuleHandleExW

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

InitOnceComplete
InitOnceBeginInitialize
Sleep

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

ResetEvent
CreateEventExW
SetEvent
CreateEventW
EnterCriticalSection
DeleteCriticalSection
AcquireSRWLockShared
CreateMutexExW
ReleaseSRWLockShared
OpenSemaphoreW
WaitForSingleObjectEx
AcquireSRWLockExclusive
ReleaseSemaphore
ReleaseSRWLockExclusive
ReleaseMutex
WaitForSingleObject
InitializeCriticalSectionEx
LeaveCriticalSection
CreateSemaphoreExW

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

GetProcessHeap
HeapFree
HeapAlloc

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

UnhandledExceptionFilter
SetLastError
GetLastError
SetUnhandledExceptionFilter

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

EventRegister
EventSetInformation
EventUnregister
EventWriteTransfer
EventActivityIdControl

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

SetThreadpoolTimer
CloseThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CreateThreadpoolTimer

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

SetThreadPriority
GetCurrentProcess
ResumeThread
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
TerminateThread
CreateThread

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

FormatMessageW

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

OutputDebugStringW
DebugBreak
IsDebuggerPresent

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

CloseHandle

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

IsProcessorFeaturePresent

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

QueryPerformanceFrequency
QueryPerformanceCounter

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

GetSystemTimeAsFileTime

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

InitializeSListHead

msvcp_win

?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z

coremessaging

CoreUICreate

ntdll

NtSetInformationThread

api-ms-win-core-synch-l1-2-1

WaitForMultipleObjects

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

MulDiv

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

RegQueryValueExW
RegOpenKeyExW
RegGetValueW
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegNotifyChangeKeyValue

hid

HidP_GetSpecificValueCaps
HidP_GetUsageValueArray
HidP_GetUsageValue
HidP_SetUsageValue
HidP_GetCaps

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

InitializeHeatFramework

Sections

.text
Size: 213KB - Virtual size: 212KB

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: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

21140365dfd08183f1efea4c579b4d10

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-string-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-eventing-provider-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-processthreads-l1-1-1

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

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

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

msvcp_win

coremessaging

ntdll

api-ms-win-core-synch-l1-2-1

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

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

hid

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

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

Exports

Exports

Sections

.text Size: 213KB - Virtual size: 212KB

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

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

.didat Size: 512B - Virtual size: 112B

.reloc Size: 9KB - Virtual size: 9KB

.text
Size: 213KB - Virtual size: 212KB

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

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

.didat
Size: 512B - Virtual size: 112B

.reloc
Size: 9KB - Virtual size: 9KB