external um[.]exe

Resubmissions

09/10/2024, 15:45

241009-s7kfmasfjc 3

09/10/2024, 15:45

241009-s66x8ssere 3

09/10/2024, 15:44

241009-s6rhjsyarr 3

Sharing

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General

Target

external um.exe
Size

957KB
MD5

4c5f1ab539a1aeb75185220068c897af
SHA1

8dcee497c25db3051ab7de9da6cf436f88087699
SHA256

04e18c265a46215b1e1f643b6b47a65763ee73ede46f17a77fb885f7e247a85f
SHA512

ecacc639a3fb842178f150169ed4089102f4952c5c91ad5f9cb9ad1ec16c166876f2bf3f76f999073816648b768c893e34c3cb2d0e51869d4369a962080e4593
SSDEEP

12288:RZ1yIarzb0psrls09Fyouqq/Kvv2HRy1gZvra6njaoPE:CrxjFyDqQKvv2HUgu6njab

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

0df7cb7402da008cdce55efc1f90b0d0

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\Admin\Desktop\P2C Projects\Rust Projects\rust-external\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
VirtualProtect
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
HeapFree
HeapAlloc
GetCommandLineW
GetCommandLineA
WriteFile
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
MultiByteToWideChar
CloseHandle
Process32FirstW
CreateFileA
Process32NextW
CreateToolhelp32Snapshot
DeviceIoControl
GetStdHandle
GetModuleFileNameW
FreeLibraryAndExitThread
ExitThread
GetModuleHandleExW
ExitProcess
ReadFile
LoadLibraryExW
LocalFree
FormatMessageA
GetLocaleInfoEx
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
SetFileInformationByHandle
AreFileApisANSI
GetLastError
GetModuleHandleW
GetFileInformationByHandleEx
GetCurrentThreadId
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
SleepConditionVariableSRW
Sleep
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
WakeAllConditionVariable
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
SetCursorPos
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

advapi32

RegQueryValueExA
RegCloseKey
RegOpenKeyA

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

dwmapi

DwmExtendFrameIntoClientArea

d3d9

Direct3DCreate9Ex

d3dx9_43

D3DXCreateTextureFromFileA

Sections

.text
Size: 759KB - Virtual size: 759KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 159KB - Virtual size: 158KB

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: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.fptable
Size: 512B - Virtual size: 256B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

0df7cb7402da008cdce55efc1f90b0d0

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

imm32

dwmapi

d3d9

d3dx9_43

Sections

.text Size: 759KB - Virtual size: 759KB

.rdata Size: 159KB - Virtual size: 158KB

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

.pdata Size: 26KB - Virtual size: 25KB

.fptable Size: 512B - Virtual size: 256B

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

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

.text
Size: 759KB - Virtual size: 759KB

.rdata
Size: 159KB - Virtual size: 158KB

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

.pdata
Size: 26KB - Virtual size: 25KB

.fptable
Size: 512B - Virtual size: 256B

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

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