Static task
static1
Behavioral task
behavioral1
Sample
MicrosoftWord.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
MicrosoftWord.dll
Resource
win10v2004-20231222-en
General
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Target
MicrosoftWord.dll
-
Size
703KB
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MD5
a3fdb1c70fa419fd2281ea71b95db003
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SHA1
1e6c2d1821d93d6cf5024ebd34750f00a5686a44
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SHA256
0e2de5acd3e17e768780fdc1757c333955bd04bd5215925333c4c0e9e71c9648
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SHA512
c81a6e01f97987055ed4269954aec95f4a038a984f36063b45120381d5cfbc5e8d20c1178168f3e041164d177cbc428653b8579bec5dd1f64ed864f2cb9b16a9
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SSDEEP
12288:GY+gc3FhqVdl5ydKRv8ce8ttZ9VBV/Jqd0bZb5WTD5oYlnw8uq:mFhq/l5ydKCWrTVOaZb56Jln3u
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MicrosoftWord.dll
Files
-
MicrosoftWord.dll.dll windows:6 windows x64 arch:x64
Password: infected
1c0c31bb582cf576ee29bf72d677e690
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
VirtualFree
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapCreate
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
GetLastError
HeapReAlloc
CloseHandle
HeapAlloc
GetThreadContext
GetProcAddress
GetCurrentProcessId
GetModuleHandleW
FlushInstructionCache
GlobalFree
QueryPerformanceCounter
SetEndOfFile
WriteConsoleW
HeapSize
CreateFileW
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
ReadConsoleW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GlobalAlloc
GetModuleHandleA
QueryPerformanceFrequency
GlobalUnlock
OpenThread
GlobalLock
SetThreadContext
VirtualProtect
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
GetStringTypeW
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InterlockedFlushSList
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
ExitProcess
GetModuleHandleExW
ReadFile
GetModuleFileNameW
GetFileSizeEx
SetFilePointerEx
GetStdHandle
GetFileType
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
LCMapStringW
GetLocaleInfoW
user32
ScreenToClient
GetCapture
ClientToScreen
IsChild
GetForegroundWindow
LoadCursorW
SetCapture
SetCursor
GetClientRect
GetKeyState
SetCursorPos
GetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
CallWindowProcW
SetWindowLongPtrW
GetAsyncKeyState
ReleaseCapture
imm32
ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext
d3dcompiler_47
D3DCompile
Sections
.text Size: 529KB - Virtual size: 529KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 129KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 736B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ