Static task
static1
Behavioral task
behavioral1
Sample
rundll32.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rundll32.exe
Resource
win10v2004-20230221-en
General
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Target
rundll32.exe
-
Size
60KB
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MD5
889b99c52a60dd49227c5e485a016679
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SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7
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SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
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SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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SSDEEP
1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
Malware Config
Signatures
Files
-
rundll32.exe.exe windows x86
30b6d4aa5b2b125b0abca749b5d12b3a
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
Imports
msvcrt
__set_app_type
__wgetmainargs
__dllonexit
exit
?terminate@@YAXXZ
_amsg_exit
_controlfp
_except_handler4_common
_exit
_cexit
__p__fmode
__p__commode
_vsnwprintf
_unlock
_lock
__setusermatherr
_initterm
_wcmdln
_onexit
_XcptFilter
free
_purecall
_wtoi
memcpy_s
__CxxFrameHandler3
_callnewh
malloc
memset
api-ms-win-core-com-l1-1-0
CoReleaseServerProcess
CoInitializeEx
CoResumeClassObjects
CoInitializeSecurity
CoCreateInstance
CoRegisterClassObject
CoWaitForMultipleHandles
CoUninitialize
CoRevokeClassObject
CLSIDFromString
CoAddRefServerProcess
api-ms-win-core-file-l1-1-0
SetFilePointer
ReadFile
GetFileAttributesW
CreateFileW
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
GetProcAddress
GetModuleFileNameA
LoadLibraryExW
FreeLibrary
LoadStringW
GetModuleHandleExW
api-ms-win-core-wow64-l1-1-1
GetSystemWow64Directory2W
IsWow64Process2
api-ms-win-core-synch-l1-2-0
Sleep
InitOnceExecuteOnce
api-ms-win-core-synch-l1-1-0
WaitForSingleObject
ReleaseMutex
CreateEventW
ReleaseSRWLockShared
CreateSemaphoreExW
ReleaseSRWLockExclusive
AcquireSRWLockShared
SetEvent
CreateMutexExW
AcquireSRWLockExclusive
WaitForSingleObjectEx
OpenSemaphoreW
ReleaseSemaphore
api-ms-win-core-heap-l1-1-0
HeapSetInformation
GetProcessHeap
HeapAlloc
HeapFree
api-ms-win-core-errorhandling-l1-1-0
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetErrorMode
SetLastError
GetLastError
api-ms-win-core-processenvironment-l1-1-0
GetCommandLineW
SearchPathW
api-ms-win-core-processthreads-l1-1-0
CreateProcessW
GetCurrentThreadId
GetStartupInfoW
TerminateProcess
GetCurrentProcessId
ExitProcess
GetCurrentProcess
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-winrt-error-l1-1-0
RoOriginateErrorW
RoOriginateError
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
AttachConsole
FreeConsole
api-ms-win-core-debug-l1-1-0
DebugBreak
OutputDebugStringW
IsDebuggerPresent
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
CompareStringW
WideCharToMultiByte
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-string-l2-1-0
CharNextW
api-ms-win-core-kernel32-private-l1-1-0
Wow64EnableWow64FsRedirection
api-ms-win-core-sidebyside-l1-1-0
DeactivateActCtx
ReleaseActCtx
CreateActCtxW
ActivateActCtx
QueryActCtxW
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: 24KB - Virtual size: 24KB
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: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 136B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 25KB
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