ErrorDetailsUpdate.pdb
Static task
static1
Behavioral task
behavioral1
Sample
ErrorDetailsUpdate.dll
Resource
win10v2004-20240426-en
General
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Target
ErrorDetailsUpdate.dll
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Size
62KB
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MD5
99b8d0c6cc0b1806abe4651d2b0f93c8
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SHA1
16adc8c44bcdeae9ec4f26f65a94227ed8dccecf
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SHA256
4ce373ab7284ed1f77d7db53704b98dc2d2cbdba00c6095281b1af061ee2efb3
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SHA512
adb8cca61f0151662dd38c3f8365921c614bf1290b48b76e977e8cb9b441b7cc3fcd5cc3a78ed74a34a5ced2452b4c98612323fc297a5aee43b6c8e16d4309c5
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SSDEEP
1536:zQHgFR+cE2c+soETvkTxidWDc5ywRGpeQYIPAuVMWXbPEc:zQpcE2c+soETv6hc5iYoFVMWLPE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ErrorDetailsUpdate.dll
Files
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ErrorDetailsUpdate.dll.dll regsvr32 windows:10 windows x86 arch:x86
8575ff602b131a9c1b4a9f2e4c0ae7cc
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
Imports
msvcrt
_vsnwprintf
__CxxFrameHandler3
??1exception@@UAE@XZ
memmove
??0exception@@QAE@ABQBD@Z
_XcptFilter
_amsg_exit
_purecall
_CxxThrowException
_lock
_unlock
__dllonexit
??0exception@@QAE@ABV0@@Z
_onexit
??0exception@@QAE@XZ
??1type_info@@UAE@XZ
_callnewh
_initterm
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBDH@Z
memcpy
malloc
free
??3@YAXPAX@Z
_wcsdup
_except_handler4_common
_vsnprintf
memset
api-ms-win-core-com-l1-1-1
CoTaskMemFree
CoWaitForMultipleHandles
CoCreateGuid
CoCreateFreeThreadedMarshaler
CoCreateInstance
StringFromCLSID
api-ms-win-core-libraryloader-l1-2-0
FreeLibrary
GetModuleFileNameA
LoadLibraryExW
GetModuleHandleExW
GetModuleFileNameW
DisableThreadLibraryCalls
FreeLibraryAndExitThread
GetProcAddress
api-ms-win-eventing-provider-l1-1-0
EventWriteTransfer
EventSetInformation
EventUnregister
EventRegister
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegDeleteKeyExW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegGetValueW
api-ms-win-core-synch-l1-2-0
OpenSemaphoreW
CreateSemaphoreExW
WaitForSingleObject
CreateMutexExW
Sleep
CreateEventExW
SetEvent
ReleaseSemaphore
WaitForSingleObjectEx
ReleaseMutex
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
ResumeThread
TerminateProcess
CreateThread
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
SetLastError
RaiseException
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
QueryPerformanceFrequency
api-ms-win-core-sysinfo-l1-2-1
GetTickCount
GetSystemTimeAsFileTime
oleaut32
VariantInit
SysAllocString
SysFreeString
api-ms-win-core-winrt-string-l1-1-0
WindowsCreateStringReference
WindowsGetStringRawBuffer
WindowsGetStringLen
WindowsDeleteString
api-ms-win-core-registry-l1-1-1
RegSetKeyValueW
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
WideCharToMultiByte
api-ms-win-core-file-l1-2-1
WriteFile
CreateFileW
api-ms-win-core-winrt-l1-1-0
RoActivateInstance
RoGetActivationFactory
api-ms-win-core-url-l1-1-0
GetAcceptLanguagesW
api-ms-win-core-path-l1-1-0
PathCchCombineEx
api-ms-win-core-heap-l1-2-0
HeapAlloc
HeapFree
GetProcessHeap
api-ms-win-core-localization-l1-2-1
FormatMessageW
api-ms-win-core-debug-l1-1-1
OutputDebugStringW
api-ms-win-shell-shellfolders-l1-1-0
SHGetKnownFolderPath
api-ms-win-core-crt-l1-1-0
memcpy_s
_vsnprintf_s
sprintf_s
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 51KB - Virtual size: 50KB
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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ