PDFPrevHndlr.pdb
Static task
static1
Behavioral task
behavioral1
Sample
78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll
Resource
win10v2004-20240426-en
General
-
Target
78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll
-
Size
327KB
-
MD5
0c30edd3251f1b2c9a60c16d8b543914
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SHA1
6473905dbc9ce63ffdf8c3ce82c8e564fa5d2cd7
-
SHA256
78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60
-
SHA512
fd3c9e3f4c4dd850944e2c9fa33008f0468dd88f95dba21b14499b626933aef6c460b36388288e653dc6d2bbdd1fcd9b9397bd259a572c00b6090ebbbb8e15b9
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SSDEEP
6144:paatUssGoOB/9+FAqE6VoZpdpwUlVioY0bIiL5VXyK6uHOD0:pa2shOqoZpnVlV3lVX/f+0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll
Files
-
78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll.dll regsvr32 windows:5 windows x86 arch:x86
7e3ba57b003bfccb1c006adcb8af447a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
version
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW
kernel32
CreateMutexW
DisconnectNamedPipe
ReadFile
ConnectNamedPipe
WaitForSingleObject
WriteFile
GetProcAddress
GetModuleHandleW
InitializeCriticalSection
CreateEventW
CreateThread
ResetEvent
LocalFree
CreateNamedPipeW
CloseHandle
GetCurrentProcessId
SetEvent
DeleteCriticalSection
OpenMutexW
Sleep
SetNamedPipeHandleState
lstrlenW
GetVolumeInformationW
GetTickCount
GetModuleHandleA
GetFileAttributesW
GetVersion
RaiseException
InitializeCriticalSectionAndSpinCount
lstrcmpiW
LoadLibraryW
SetLastError
GetModuleFileNameW
CallNamedPipeW
LoadLibraryExW
InterlockedIncrement
InterlockedDecrement
FreeLibrary
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
ReleaseMutex
SetThreadLocale
GetThreadLocale
TerminateProcess
GlobalUnlock
GlobalLock
GlobalSize
FindClose
FindFirstFileW
FormatMessageW
CreateProcessW
SetCurrentDirectoryW
GetSystemDirectoryW
GetCurrentDirectoryW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
InterlockedCompareExchange
InterlockedExchange
DecodePointer
EncodePointer
GetLastError
WaitNamedPipeW
CreateFileW
GetVersionExW
LeaveCriticalSection
EnterCriticalSection
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentThreadId
OutputDebugStringA
GetSystemTimeAsFileTime
user32
SetFocus
GetKeyState
GetFocus
SetParent
PostMessageW
GetParent
MsgWaitForMultipleObjects
DispatchMessageW
TranslateMessage
PeekMessageW
WaitForInputIdle
CopyRect
IsWindow
EqualRect
SetWindowPos
CharNextW
IsRectEmpty
advapi32
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegCloseKey
RegSetValueExW
RegQueryInfoKeyW
RegEnumKeyExW
RegQueryValueExW
RegOpenKeyExW
ole32
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
StringFromGUID2
CoCreateInstance
GetHGlobalFromStream
CoMarshalInterface
CreateStreamOnHGlobal
oleaut32
RegisterTypeLi
UnRegisterTypeLi
LoadTypeLi
SysAllocString
SysFreeString
SysStringLen
VarUI4FromStr
msvcp100
??6?$basic_ostream@GU?$char_traits@G@std@@@std@@QAEAAV01@H@Z
??0?$basic_ios@GU?$char_traits@G@std@@@std@@IAE@XZ
??0?$basic_iostream@GU?$char_traits@G@std@@@std@@QAE@PAV?$basic_streambuf@GU?$char_traits@G@std@@@1@@Z
??1?$basic_ios@GU?$char_traits@G@std@@@std@@UAE@XZ
??0?$basic_streambuf@GU?$char_traits@G@std@@@std@@IAE@XZ
??1?$basic_iostream@GU?$char_traits@G@std@@@std@@UAE@XZ
?_Pninc@?$basic_streambuf@GU?$char_traits@G@std@@@std@@IAEPAGXZ
?_BADOFF@std@@3_JB
?gbump@?$basic_streambuf@GU?$char_traits@G@std@@@std@@IAEXH@Z
?pbump@?$basic_streambuf@GU?$char_traits@G@std@@@std@@IAEXH@Z
?gptr@?$basic_streambuf@GU?$char_traits@G@std@@@std@@IBEPAGXZ
?imbue@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEXABVlocale@2@@Z
?sync@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEHXZ
?setbuf@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEPAV12@PAG_J@Z
?xsputn@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAE_JPBG_J@Z
?xsgetn@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAE_JPAG_J@Z
?uflow@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEGXZ
?showmanyc@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAE_JXZ
?_Unlock@?$basic_streambuf@GU?$char_traits@G@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@GU?$char_traits@G@std@@@std@@UAEXXZ
??1?$basic_streambuf@GU?$char_traits@G@std@@@std@@UAE@XZ
?pptr@?$basic_streambuf@GU?$char_traits@G@std@@@std@@IBEPAGXZ
?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
?clear@?$basic_ios@GU?$char_traits@G@std@@@std@@QAEXH_N@Z
msvcr100
srand
_time64
wcsrchr
_vsnwprintf
wcstok_s
_wtof
towlower
memmove_s
_wcsicmp
_wmakepath_s
_wsplitpath_s
_except_handler4_common
_unlock
__dllonexit
_lock
_onexit
__clean_type_info_names_internal
_crt_debugger_hook
?_type_info_dtor_internal_method@type_info@@QAEXXZ
__CppXcptFilter
_amsg_exit
_initterm_e
_initterm
_encoded_null
_malloc_crt
rand
?terminate@@YAXXZ
??0exception@std@@QAE@ABQBD@Z
?what@exception@std@@UBEPBDXZ
??1exception@std@@UAE@XZ
??3@YAXPAX@Z
memcpy
memmove
wcslen
memset
memcpy_s
??2@YAPAXI@Z
_CxxThrowException
??0exception@std@@QAE@ABV01@@Z
__CxxFrameHandler3
??_V@YAXPAX@Z
memcmp
wcsstr
malloc
free
wcsncpy_s
_recalloc
_snwprintf_s
wcscpy_s
wcscat_s
swprintf_s
_wtol
rpcrt4
CStdStubBuffer_AddRef
RpcStringFreeW
UuidCreate
UuidToStringW
NdrDllUnregisterProxy
NdrDllRegisterProxy
NdrCStdStubBuffer_Release
NdrDllCanUnloadNow
NdrDllGetClassObject
IUnknown_QueryInterface_Proxy
IUnknown_AddRef_Proxy
IUnknown_Release_Proxy
NdrOleAllocate
NdrOleFree
CStdStubBuffer_QueryInterface
CStdStubBuffer_Connect
CStdStubBuffer_Disconnect
CStdStubBuffer_Invoke
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_DebugServerRelease
CStdStubBuffer_DebugServerQueryInterface
CStdStubBuffer_CountRefs
Exports
Exports
??0_Mutex@std@@QAE@W4_Uninitialized@1@@Z
??4_Init_locks@std@@QAEAAV01@ABV01@@Z
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 48KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 512B - Virtual size: 45B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 242KB - Virtual size: 244KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ