external um[.]exe

Sharing

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General

Target

external um.exe
Size

912KB
MD5

f407b9ace78a56a7d0e5d7586477b591
SHA1

4c7f090ca59f22d74b624f7fc9216bb39603d62d
SHA256

c284de13ffc761f05b53c275b6fe4ac0a63beff45fe6fc703e3e6f2d0289297f
SHA512

d5bd6dd8e7a02f92f80d0e0eaeae33160668cfd406bcb241502f0bffc6e5d96c2a6e142a14098fa4c7c0e4660eb875b88dc2230a304955d881884a49fb1d1923
SSDEEP

24576:0GujGBqcu7Gmy7CAyd93x7IxnDTFH/3+8SkcWJQ:0GhBqvZy2rd14nD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
external um.exe

Files

external um.exe
.exe windows:6 windows x64 arch:x64

ba8405ba61f0b18eff2ee673734f6084

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\iyg\Desktop\RustExternal-main\x64\Release\external um.pdb

Imports

kernel32

LoadLibraryA
QueryPerformanceFrequency
GetProcAddress
FreeLibrary
QueryPerformanceCounter
Process32First
GetTickCount64
Process32Next
CreateThread
SetEndOfFile
WriteConsoleW
HeapSize
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
HeapReAlloc
GlobalUnlock
GetFileSizeEx
GetConsoleOutputCP
FlushFileBuffers
ReadConsoleW
GetConsoleMode
SetFilePointerEx
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
HeapFree
HeapAlloc
GetCommandLineW
GetCommandLineA
WriteFile
GetStdHandle
GetModuleFileNameW
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
MultiByteToWideChar
CloseHandle
Process32FirstW
CreateFileA
Process32NextW
CreateToolhelp32Snapshot
DeviceIoControl
FreeLibraryAndExitThread
ExitThread
GetModuleHandleExW
ExitProcess
ReadFile
LoadLibraryExW
LocalFree
FormatMessageA
GetLocaleInfoEx
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
SetFileInformationByHandle
AreFileApisANSI
GetLastError
GetModuleHandleW
GetFileInformationByHandleEx
GetCurrentThreadId
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
Sleep
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
WakeAllConditionVariable
SleepConditionVariableSRW
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RtlUnwind

user32

SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
GetWindowThreadProcessId
GetWindow
DispatchMessageA
GetWindowRect
DestroyWindow
SetWindowPos
ShowWindow
GetAsyncKeyState
SetWindowLongA
GetForegroundWindow
DefWindowProcA
CreateWindowExA
TranslateMessage
LoadIconA
PeekMessageA
UnregisterClassA
PostQuitMessage
RegisterClassExA
UpdateWindow
GetKeyState
LoadCursorA
ScreenToClient
GetActiveWindow
GetCapture
ClientToScreen
SetCapture
SetCursor
GetClientRect
ReleaseCapture
SetCursorPos

advapi32

RegQueryValueExA
RegCloseKey
RegOpenKeyA

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

dwmapi

DwmExtendFrameIntoClientArea

d3d9

Direct3DCreate9Ex

Sections

.text
Size: 723KB - Virtual size: 722KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 151KB - Virtual size: 151KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ba8405ba61f0b18eff2ee673734f6084

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

imm32

dwmapi

d3d9

Sections

.text Size: 723KB - Virtual size: 722KB

.rdata Size: 151KB - Virtual size: 151KB

.data Size: 8KB - Virtual size: 15KB

.pdata Size: 25KB - Virtual size: 25KB

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 723KB - Virtual size: 722KB

.rdata
Size: 151KB - Virtual size: 151KB

.data
Size: 8KB - Virtual size: 15KB

.pdata
Size: 25KB - Virtual size: 25KB

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 3KB - Virtual size: 2KB