dasHost[.]exe | Triage

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General

Target

dasHost.exe
Size

148KB
MD5

6c13ab42ceae9143de27c175834ded9d
SHA1

f1cb99a7d556625e213c329126e96364454217bc
SHA256

aded72d07fabbabb8694e354bca9694c841c48a0a892bc31d7581237a4f7081c
SHA512

97a09291e6ebc6b0785b84aefa5ff1a55e2b7fa5fa6e18deb19e7cf223998a13de6d8f8be8a021c1d7129df90159d36148b800b1f95054724a8220c90aed588b
SSDEEP

3072:LHvcI9nEeT3SHkPnUHMGqecvvS6XhzY1+6od6h0H2:4I9n13SHkPnUHRqvS6xUYd6h

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dasHost.exe

Files

dasHost.exe
.exe windows:10 windows x64 arch:x64

27885cacc6ee39b866942a47cd01c180

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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

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

_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
_initterm

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

_o__errno
_o__exit
_o__get_initial_wide_environment
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
memcpy
_o__configure_wide_argv
_o_exit
_o_free
_o_malloc
_o_terminate
__current_exception
__current_exception_context
_CxxThrowException
_o__configthreadlocale
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o__crt_atexit
_o__cexit
_o__callnewh
_o___std_exception_destroy
_o___std_exception_copy
_o___p__commode
_o___p___wargv
_o___p___argc
__C_specific_handler
__std_terminate
__CxxFrameHandler4
__C_specific_handler_noexcept

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

memset

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

GetProcAddress
LoadLibraryExW
GetModuleFileNameA
GetModuleHandleW
FreeLibrary
GetModuleHandleExW

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

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

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

HeapAlloc
GetProcessHeap
HeapFree

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

GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError

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

SetThreadToken
TerminateProcess
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId

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

FormatMessageW

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

DebugBreak
IsDebuggerPresent
OutputDebugStringW

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

DuplicateHandle
CloseHandle

rpcrt4

I_RpcBindingInqLocalClientPID
RpcBindingFromStringBindingW
RpcBindingSetOption
NdrClientCall3
RpcBindingFree
RpcStringFreeW
NdrMesTypeEncode3
NdrMesTypeAlignSize3
NdrAsyncServerCall
NdrServerCallAll
Ndr64AsyncServerCallAll
NdrServerCall2
RpcSsDestroyClientContext
RpcServerUseProtseqEpW
I_RpcMapWin32Status
RpcServerRegisterIf3
RpcServerUnregisterIfEx
RpcAsyncCompleteCall
MesEncodeIncrementalHandleCreate
MesIncrementalHandleReset
RpcExceptionFilter
MesHandleFree
I_RpcExceptionFilter
RpcStringBindingComposeW
RpcImpersonateClient
RpcRevertToSelf
UuidFromStringW

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

GetTraceLoggerHandle
TraceMessage
UnregisterTraceGuids
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW

wpprecorderum

WppAutoLogStop
WppAutoLogStart
WppAutoLogTrace

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

ConvertSecurityDescriptorToStringSecurityDescriptorW
ConvertStringSecurityDescriptorToSecurityDescriptorW

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

LocalFree

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

WaitForThreadpoolWorkCallbacks
SubmitThreadpoolWork
CreateThreadpoolWork
WaitForThreadpoolWaitCallbacks
SetThreadpoolWait
CreateThreadpoolWait
CloseThreadpoolWait
CloseThreadpoolWork

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

EventWriteTransfer
EventActivityIdControl

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

Sleep

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

DuplicateToken

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

IsProcessorFeaturePresent
OpenProcess

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

RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime

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

InitializeSListHead

ntdll

RtlInitUnicodeString

api-ms-win-devices-query-l1-1-1

DevGetObjectPropertiesEx

api-ms-win-devices-query-l1-1-0

DevFreeObjectProperties

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

RegOpenKeyExW
RegGetValueW
RegCloseKey

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

CompareStringOrdinal

Sections

.text
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

27885cacc6ee39b866942a47cd01c180

Headers

DLL Characteristics

File Characteristics

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-l1-1-0

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

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

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

rpcrt4

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

wpprecorderum

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

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

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

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

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

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

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

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

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

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

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

ntdll

api-ms-win-devices-query-l1-1-1

api-ms-win-devices-query-l1-1-0

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

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

Sections

.text Size: 84KB - Virtual size: 83KB

.rdata Size: 44KB - Virtual size: 40KB

.data Size: 4KB - Virtual size: 2KB

.pdata Size: 4KB - Virtual size: 3KB

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 1KB

.text
Size: 84KB - Virtual size: 83KB

.rdata
Size: 44KB - Virtual size: 40KB

.data
Size: 4KB - Virtual size: 2KB

.pdata
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 1KB