AuthExt.pdb
Static task
static1
Behavioral task
behavioral1
Sample
AuthExt.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
AuthExt.dll
Resource
win10v2004-20240426-en
General
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Target
AuthExt.dll
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Size
36KB
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MD5
1ea280d1349a2b7990c32b8758e232ca
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SHA1
3f3b1a34a33739fb5dc74e0c62838e32d6e208d0
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SHA256
5bbd7891a41dbd93a12558b58e7007dd58454af0d4f148401a54ab7f641df6e1
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SHA512
9b1817d74d6e48b8d35ab9c657824e1291ac63019e201e849510fde5c63cbd7277e214875c47f3b546f8d298bdd9060165b2e0dfee9e3ff7b367a1fbdd28ab4b
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SSDEEP
768:PNXTzBlMy1Quv4YkBm0pXzHwxEXwPqRtpiPx615X4166wzA0PJ:PR8juIBKu4E5X6wk0PJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AuthExt.dll
Files
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AuthExt.dll.dll windows:6 windows x64 arch:x64
bcb328b9203ab4fa33206e141c25e91d
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
msvcrt
__CxxFrameHandler3
??2@YAPEAX_K@Z
_onexit
__dllonexit
_unlock
_lock
__C_specific_handler
_initterm
malloc
free
_amsg_exit
_XcptFilter
_purecall
_vsnwprintf
??3@YAXPEAX@Z
memset
ntdll
RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind
api-ms-win-core-com-l1-1-1
CoCreateInstance
CoGetApartmentType
CoCreateFreeThreadedMarshaler
CoTaskMemAlloc
CoTaskMemFree
CoWaitForMultipleHandles
api-ms-win-core-winrt-error-l1-1-1
RoOriginateError
shell32
DuplicateIcon
propsys
PSCreateMemoryPropertyStore
shlwapi
ord278
user32
SetTimer
LoadStringW
PostMessageW
DefWindowProcW
DestroyWindow
KillTimer
PeekMessageW
PostQuitMessage
TranslateMessage
SetCursor
LoadCursorW
DestroyIcon
SetWindowLongPtrW
GetSysColor
GetWindowLongPtrW
IsWindowUnicode
MsgWaitForMultipleObjectsEx
DefWindowProcA
DispatchMessageW
SystemParametersInfoW
kernel32
LoadLibraryExW
RegGetValueW
RegCloseKey
RegSetValueExW
RegCreateKeyExW
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
ResolveDelayLoadedAPI
DelayLoadFailureHook
Sleep
OutputDebugStringA
QueryActCtxW
GetModuleHandleExW
GetModuleFileNameW
CreateActCtxW
FindActCtxSectionStringW
ActivateActCtx
GetProcAddress
SetLastError
LoadLibraryW
FreeLibrary
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
GetTickCount
WaitForMultipleObjectsEx
CloseHandle
DeleteCriticalSection
SetEvent
CreateEventW
GetLastError
CompareStringOrdinal
AcquireSRWLockShared
ReleaseSRWLockShared
EncodePointer
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
DecodePointer
DisableThreadLibraryCalls
DeactivateActCtx
Exports
Exports
DllCanUnloadNow
DllGetClassObject
Sections
.text Size: 25KB - Virtual size: 25KB
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
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 80B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 292B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ