dialserver.pdb
Static task
static1
Behavioral task
behavioral1
Sample
dialserver.dll
Resource
win10v2004-20240226-en
General
-
Target
dialserver.dll.exe
-
Size
244KB
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MD5
ca4f78c1a5c3eb8cf3bcfda64ab48467
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SHA1
8ea9bdebfeebfb35487f0bddf817b083853ac4f5
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SHA256
74edaf21b3044f8afe9824513c522a66103ba1aafe7bd1ec92cd05c43f6e6200
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SHA512
eb4cff2c8bfb2dd0c141159e128d539766aff091f73339dc2f3ab4cb4133d5eb0f95eb874ba20bda4b87d24d6240f1e9c61e04c7d82d19d760b13e37d31e012b
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SSDEEP
3072:0EjKn4bmjR8Y7Exs+pLSdtA5/ioXorQpDf7ZHjm/P+Y6Vvv6HoPvo4j+sMmV0xAV:dmAQRAamioXjVDA6h/P/+sHDw5
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dialserver.dll.exe
Files
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dialserver.dll.exe.dll windows:10 windows x64 arch:x64
cb9f84ca2abd71504c4a0f680b1963c3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
Imports
api-ms-win-crt-runtime-l1-1-0
_initterm
_initterm_e
api-ms-win-crt-private-l1-1-0
_o__errno
_o__execute_onexit_table
_o__get_errno
_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
_o__set_errno
_o__stricmp
_o__strnicmp
memmove
_o__wcsicmp
_o__wcsnicmp
_o_free
_o_isalpha
_o_isdigit
_o_iswalpha
_o_iswdigit
_o_isxdigit
_o_malloc
_o_memcpy_s
_o_realloc
_o_terminate
_o_toupper
_o_towupper
_o_wcscpy_s
_o_wcstok_s
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
_o__configure_narrow_argv
_CxxThrowException
_o__cexit
_o__callnewh
__std_terminate
wcschr
wcsrchr
_o___stdio_common_vswprintf
_o___stdio_common_vsprintf
_o___stdio_common_vsnprintf_s
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
_o__crt_atexit
__CxxFrameHandler4
memcmp
memcpy
api-ms-win-crt-string-l1-1-0
wcscspn
wcsncmp
memset
wcscmp
api-ms-win-core-libraryloader-l1-2-0
FindStringOrdinal
LoadStringW
GetProcAddress
GetModuleFileNameA
GetModuleHandleExW
DisableThreadLibraryCalls
GetModuleHandleW
GetModuleHandleExA
api-ms-win-core-synch-l1-2-0
InitOnceExecuteOnce
api-ms-win-core-heap-l1-1-0
HeapAlloc
HeapFree
GetProcessHeap
api-ms-win-eventing-provider-l1-1-0
EventWriteTransfer
EventSetInformation
EventUnregister
EventRegister
api-ms-win-core-util-l1-1-0
DecodePointer
EncodePointer
api-ms-win-core-heap-l2-1-0
LocalAlloc
LocalFree
LocalReAlloc
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcess
TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-synch-l1-1-0
EnterCriticalSection
InitializeCriticalSectionEx
AcquireSRWLockShared
DeleteCriticalSection
LeaveCriticalSection
InitializeSRWLock
CreateEventW
ReleaseSRWLockShared
AcquireSRWLockExclusive
InitializeCriticalSection
ReleaseSRWLockExclusive
CreateEventExW
CreateSemaphoreExW
ReleaseSemaphore
WaitForSingleObject
ReleaseMutex
WaitForSingleObjectEx
OpenSemaphoreW
ResetEvent
CreateMutexExW
api-ms-win-core-errorhandling-l1-1-0
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
RaiseException
GetLastError
api-ms-win-core-debug-l1-1-0
DebugBreak
OutputDebugStringW
IsDebuggerPresent
api-ms-win-core-rtlsupport-l1-1-0
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
api-ms-win-core-processthreads-l1-1-1
IsProcessorFeaturePresent
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
GetSystemTime
GetComputerNameExW
api-ms-win-core-interlocked-l1-1-0
InitializeSListHead
msvcp_win
?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-threadpool-l1-2-0
LeaveCriticalSectionWhenCallbackReturns
CreateThreadpoolWait
SetThreadpoolWait
CloseThreadpoolWait
WaitForThreadpoolIoCallbacks
CloseThreadpoolIo
CallbackMayRunLong
StartThreadpoolIo
CancelThreadpoolIo
CreateThreadpoolIo
WaitForThreadpoolWaitCallbacks
api-ms-win-eventing-classicprovider-l1-1-0
TraceMessage
api-ms-win-core-registry-l1-1-0
RegEnumValueW
RegCreateKeyExW
RegCloseKey
RegEnumKeyExW
RegGetValueW
RegNotifyChangeKeyValue
RegQueryValueExW
RegOpenKeyExW
RegGetValueA
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
CompareStringOrdinal
api-ms-win-power-setting-l1-1-0
PowerSettingRegisterNotification
PowerSettingUnregisterNotification
api-ms-win-core-registry-l1-1-1
RegSetKeyValueW
api-ms-win-power-base-l1-1-0
PowerRegisterSuspendResumeNotification
PowerUnregisterSuspendResumeNotification
api-ms-win-shcore-obsolete-l1-1-0
SHStrDupW
api-ms-win-core-path-l1-1-0
PathCchAppend
api-ms-win-core-file-l1-1-0
WriteFile
CreateDirectoryW
CreateFileW
api-ms-win-core-io-l1-1-0
DeviceIoControl
api-ms-win-security-base-l1-1-0
GetTokenInformation
ntdll
RtlLengthSid
api-ms-win-core-winrt-l1-1-0
RoGetActivationFactory
xmllite
CreateXmlWriter
api-ms-win-core-timezone-l1-1-0
SystemTimeToFileTime
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
api-ms-win-core-kernel32-legacy-l1-1-0
GetComputerNameW
api-ms-win-shcore-taskpool-l1-1-0
SHTaskPoolQueueTask
Exports
Exports
DllCanUnloadNow
DllGetClassObject
Sections
.text Size: 152KB - Virtual size: 151KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 60KB - Virtual size: 58KB
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: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 4KB - Virtual size: 608B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ