693918-rundll32[.]exe

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General

Target

693918-rundll32.exe
Size

41KB
MD5

5b45c34204257e0e087526d7463057e4
SHA1

712b95fb0820852a0250b64b5130310fffbcffed
SHA256

c4815ead0abe44972ae918cab9b21289b29cf5d3471fe102c27e1a86601a729c
SHA512

ec2ab936dafa13e6fe1ba24c156c54a542e4bbfb6924cd26518fb88871e9b618782cb2a23eee2ec03341ff5c48c4b5a5f0c21f72979952f0850ab1208b6f4bce
SSDEEP

768:wuK6345TBp0ZPzgWdgKdjKZBmBJGDikDKSNuL1Yim1jlE4Ri:A6345dp0ZPzgWmKdjMicWiBNAmw4Ri

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
693918-rundll32.exe

Files

693918-rundll32.exe
.exe windows:10 windows x86 arch:x86

ce6abbd952dd0b6f657f35a471588fd1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

rundll32.pdb

Imports

msvcrt

__wgetmainargs
_amsg_exit
__set_app_type
__p__commode
_controlfp
?terminate@@YAXXZ
_except_handler4_common
_onexit
__dllonexit
_unlock
exit
_lock
__CxxFrameHandler3
_exit
_cexit
_wcmdln
__p__fmode
_initterm
_vsnwprintf
_XcptFilter
free
_purecall
_wtoi
memcpy_s
__setusermatherr
_callnewh
malloc
memset

api-ms-win-core-com-l1-1-0

CoCreateInstance
CLSIDFromString
CoReleaseServerProcess
CoResumeClassObjects
CoInitializeEx
CoUninitialize
CoRevokeClassObject
CoInitializeSecurity
CoRegisterClassObject
CoWaitForMultipleHandles
CoAddRefServerProcess

api-ms-win-core-file-l1-1-0

SetFilePointer
CreateFileW
GetFileAttributesW
ReadFile

api-ms-win-core-libraryloader-l1-2-0

GetProcAddress
GetModuleFileNameA
FreeLibrary
LoadStringW
GetModuleHandleExW
LoadLibraryExW
GetModuleHandleW

api-ms-win-core-wow64-l1-1-1

IsWow64Process2
GetSystemWow64Directory2W

api-ms-win-core-synch-l1-2-0

InitOnceExecuteOnce
Sleep

api-ms-win-core-synch-l1-1-0

ReleaseSemaphore
CreateEventW
CreateSemaphoreExW
ReleaseSRWLockExclusive
OpenSemaphoreW
ReleaseMutex
WaitForSingleObject
CreateMutexExW
SetEvent
AcquireSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockShared
WaitForSingleObjectEx

api-ms-win-core-heap-l1-1-0

HeapSetInformation
GetProcessHeap
HeapFree
HeapAlloc

api-ms-win-core-errorhandling-l1-1-0

SetUnhandledExceptionFilter
SetErrorMode
GetLastError
SetLastError
UnhandledExceptionFilter

api-ms-win-core-processenvironment-l1-1-0

SearchPathW
GetCommandLineW

api-ms-win-core-processthreads-l1-1-0

GetCurrentThreadId
ExitProcess
GetCurrentProcess
CreateProcessW
InitializeProcThreadAttributeList
GetCurrentProcessId
UpdateProcThreadAttribute
DeleteProcThreadAttributeList
GetStartupInfoW
TerminateProcess

api-ms-win-core-util-l1-1-0

EncodePointer
DecodePointer

api-ms-win-core-heap-l2-1-0

LocalAlloc
LocalFree

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime
GetSystemDirectoryW
GetTickCount

api-ms-win-core-wow64-l1-1-0

Wow64EnableWow64FsRedirection

api-ms-win-core-winrt-error-l1-1-0

RoOriginateError
RoOriginateErrorW

api-ms-win-core-processthreads-l1-1-1

SetProcessMitigationPolicy

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-console-l1-2-0

FreeConsole
AttachConsole

api-ms-win-core-debug-l1-1-0

DebugBreak
IsDebuggerPresent
OutputDebugStringW

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-path-l1-1-0

PathCchAppend

api-ms-win-core-console-l1-1-0

WriteConsoleW

api-ms-win-core-string-l1-1-0

WideCharToMultiByte
CompareStringW

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-string-l2-1-0

CharNextW

api-ms-win-core-sidebyside-l1-1-0

DeactivateActCtx
CreateActCtxW
ReleaseActCtx
QueryActCtxW
ActivateActCtx

api-ms-win-downlevel-shlwapi-l1-1-0

PathIsRelativeW

api-ms-win-downlevel-shlwapi-l2-1-0

SHSetThreadRef

imagehlp

ImageDirectoryEntryToData

ntdll

NtSetInformationToken
NtOpenProcessToken
RtlNtStatusToDosError
NtQueryInformationToken
RtlSetSearchPathMode
NtSetInformationProcess
RtlWow64IsWowGuestMachineSupported
RtlImageNtHeader
NtQuerySystemInformation
NtClose

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

api-ms-win-core-apiquery-l1-1-0

ApiSetQueryApiSetPresence

Sections

.text
Size: 28KB - Virtual size: 28KB

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: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 128B

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ce6abbd952dd0b6f657f35a471588fd1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

api-ms-win-core-com-l1-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-wow64-l1-1-1

api-ms-win-core-synch-l1-2-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-wow64-l1-1-0

api-ms-win-core-winrt-error-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-localization-l1-2-0

api-ms-win-core-console-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-path-l1-1-0

api-ms-win-core-console-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-string-l2-1-0

api-ms-win-core-sidebyside-l1-1-0

api-ms-win-downlevel-shlwapi-l1-1-0

api-ms-win-downlevel-shlwapi-l2-1-0

imagehlp

ntdll

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

api-ms-win-core-apiquery-l1-1-0

Sections

.text Size: 28KB - Virtual size: 28KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 6KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 128B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 28KB - Virtual size: 28KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 6KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 128B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 2KB - Virtual size: 1KB