hduwis[.]exe | Triage™

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General

Target
hduwis.exe
Size 411KB
Sample260719-3affhsfv2q
SHA256 cd3f6ae26ae6d83c146bc099a399f6073861f5b6c07eb5392a803b247817371e
MD5 1f20ef3a0bd4a4ab0eb27812c9ac2a72
SHA1 7939c64f3e6dcd1ca2c0e61e3f4023a34a0a4442
SHA512 9181fe594fdc2fda9fdda5b301f20f5c338c9771820ab57ace70532af264e80e990be0f7fb3dc192f44b18fd15dad3214be3a41551893ecc43e025a431daa28d
SSDEEP 6144:G5f6grSDdTKEVgjOOO4+JGN0ONQhXBWte/hhmNli3:GV6/BdpO6UNNGXBEe/Qk
TLSH
T1D0947D25E76404FDE177D1B8CA664902E776784A0371EECF03A45AA21F136E45E3EF22
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
hduwis.exe

File Explorer

hduwis.exe

.exe 411KB

hduwis.exe

IMPHASH 20423903bd38b4c98c781981e5c989a4
SHA256 cd3f6ae26ae6d83c146bc099a399f6073861f5b6c07eb5392a803b247817371e
MD5 1f20ef3a0bd4a4ab0eb27812c9ac2a72
SHA1 7939c64f3e6dcd1ca2c0e61e3f4023a34a0a4442
SHA512 9181fe594fdc2fda9fdda5b301f20f5c338c9771820ab57ace70532af264e80e990be0f7fb3dc192f44b18fd15dad3214be3a41551893ecc43e025a431daa28d
SSDEEP 6144:G5f6grSDdTKEVgjOOO4+JGN0ONQhXBWte/hhmNli3:GV6/BdpO6UNNGXBEe/Qk
TLSH
T1D0947D25E76404FDE177D1B8CA664902E776784A0371EECF03A45AA21F136E45E3EF22
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

151120

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

user32

GetLastInputInfo

advapi32

GetUserNameA

winhttp

WinHttpCrackUrl WinHttpOpen WinHttpCloseHandle WinHttpConnect WinHttpReadData WinHttpQueryDataAvailable WinHttpQueryHeaders WinHttpReceiveResponse WinHttpSendRequest WinHttpSetTimeouts WinHttpOpenRequest

iphlpapi

GetAdaptersInfo

kernel32

SetEndOfFile HeapSize CreateFileW SetStdHandle WriteConsoleW GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW FindNextFileW FindFirstFileExW FindClose InitializeSListHead SetFilePointerEx GetCurrentProcessId WriteFile CloseHandle AllocConsole AttachConsole GetConsoleWindow VirtualAlloc VirtualProtect VirtualFree GetModuleHandleA GetCurrentProcess GetCurrentThread GetCurrentThreadId MultiByteToWideChar GetComputerNameA QueryPerformanceCounter QueryPerformanceFrequency GetTickCount GetTempPathA GetLastError FlushInstructionCache GetProcAddress LoadLibraryA GetSystemTime ReleaseSRWLockExclusive AcquireSRWLockExclusive WideCharToMultiByte EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer LCMapStringEx GetStringTypeW GetCPInfo SetUnhandledExceptionFilter GetStartupInfoW GetModuleHandleW GetSystemTimeAsFileTime GetFileSizeEx GetOEMCP HeapReAlloc ReadConsoleW ReadFile GetConsoleMode GetConsoleOutputCP RaiseException SetLastError FlsAlloc FlsGetValue FlsSetValue FlsFree IsProcessorFeaturePresent ExitProcess TerminateProcess FreeLibrary GetModuleHandleExW GetModuleFileNameW GetStdHandle GetCommandLineA GetCommandLineW HeapFree IsDebuggerPresent UnhandledExceptionFilter HeapAlloc LoadLibraryExW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW GetFileType IsValidCodePage GetACP FlushFileBuffers

ntdll

RtlLookupFunctionEntry RtlUnwindEx RtlCaptureContext RtlVirtualUnwind RtlPcToFileHeader RtlUnwind

Name

.text

Size

288KB

Virtual Size

287KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

99KB

Virtual Size

98KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

6KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

14KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

hduwis.exe

user32

advapi32

winhttp

iphlpapi

kernel32

ntdll

generic