d:\dbs\el\nov\target\x86\ship\lyncextras_meetingjoin\x-none\MeetingJoinAxOC.pdb
Static task
static1
Behavioral task
behavioral1
Sample
28206914057308a7f189198b19254d0b64a7de9ac3ae1d14ce6ca2ce1fc79b92.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
28206914057308a7f189198b19254d0b64a7de9ac3ae1d14ce6ca2ce1fc79b92.dll
Resource
win10v2004-20240226-en
General
-
Target
28206914057308a7f189198b19254d0b64a7de9ac3ae1d14ce6ca2ce1fc79b92
-
Size
297KB
-
MD5
b477c36ff64082213911d6c8c4aca2c4
-
SHA1
951e123e693090a2862d8014bd54592e7cb635b7
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SHA256
28206914057308a7f189198b19254d0b64a7de9ac3ae1d14ce6ca2ce1fc79b92
-
SHA512
f7ecef7bd5550f6bcf9847ae43ec7b930236fcca0fa01d6466b893b58182dc5092444fa5e3e7c8b94ccb4886f31dfdfeadc9a6880eda33be65586577404938e4
-
SSDEEP
6144:F7fWjAz0ibch0BWcsGoCJvIi8DgNZYFotOZC7bc:dje0BWcOSP83FwOZ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 28206914057308a7f189198b19254d0b64a7de9ac3ae1d14ce6ca2ce1fc79b92
Files
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28206914057308a7f189198b19254d0b64a7de9ac3ae1d14ce6ca2ce1fc79b92.dll regsvr32 windows:6 windows x86 arch:x86
a7810dd38f160ff6d1abb56837da3394
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
advapi32
RegDeleteKeyW
RegCloseKey
RegQueryInfoKeyW
RegEnumKeyExW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
TraceMessage
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
UnregisterTraceGuids
RegQueryValueExW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
kernel32
HeapReAlloc
RaiseException
HeapAlloc
DecodePointer
HeapDestroy
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
FreeLibrary
GetProcAddress
lstrcmpiW
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
GetModuleFileNameW
LockResource
FindResourceExW
GetCurrentProcess
GetTempPathW
DisableThreadLibraryCalls
GetThreadLocale
SetThreadLocale
EncodePointer
SetLastError
OutputDebugStringA
GetModuleHandleA
LoadLibraryW
GetLastError
VirtualQuery
VirtualProtect
HeapSize
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
LoadLibraryExA
HeapFree
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
IsDebuggerPresent
OutputDebugStringW
GetSystemInfo
QueryPerformanceCounter
CloseHandle
InitializeCriticalSectionAndSpinCount
SetEvent
GetCurrentProcessId
ResetEvent
WaitForSingleObjectEx
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
ole32
CoTaskMemFree
CoTaskMemAlloc
CoCreateInstance
CoTaskMemRealloc
StringFromGUID2
oleaut32
SysReAllocStringLen
SysFreeString
VarUI4FromStr
SysAllocString
SysStringLen
LoadRegTypeLi
RegisterTypeLi
LoadTypeLi
UnRegisterTypeLi
vcruntime140
__CxxFrameHandler3
__std_terminate
_purecall
memmove
memset
_CxxThrowException
memcpy
_except_handler4_common
__std_type_info_destroy_list
wcsstr
memcmp
api-ms-win-crt-heap-l1-1-0
_recalloc
free
malloc
api-ms-win-crt-string-l1-1-0
wcscat_s
wcsncpy_s
_wcsnicmp
wcscpy_s
wmemcpy_s
wcsnlen
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_configure_narrow_argv
_seh_filter_dll
terminate
_initterm_e
_initterm
_invalid_parameter_noinfo
_cexit
_errno
_initialize_narrow_environment
_crt_atexit
api-ms-win-crt-stdio-l1-1-0
_wfopen_s
fclose
__stdio_common_vswprintf_s
__stdio_common_vswprintf
fputws
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllInstall
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 240KB - Virtual size: 240KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ