Klutz_1[.]4[.]0_x64-setup[.]exe

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General

Target
Klutz_1.4.0_x64-setup.exe
Size 11.9MB
Sample261029-wftf1abh33
SHA256 98f592b0134c32ae64d0391c696a5051e5ab867dab13d537b3182d4afea66ac6
MD5 eba90065b19b28f3cc98ebcfdab7012b
SHA1 cdea40865fdabc905c49d9fed68ebdfa500a3408
SHA512 91aeefad639c1ebd8d26872c1857b4723b6555aa9c4e297e75748181d2e97ed91b79fee57fb2ceb519ba930a18fa376903170146e3eb918a9439ba90e25032b1
SSDEEP 196608:tvI6ps7DwdPFcjSN5LwwKvvaSwQiFCxpCy1f1ng+C3miWw5iAyX4KkIesWbF8j:tdwwdPlcwQiFm/ngp36L4DIZWWj
TLSH
T1B4C63355093C846AEAD005F4661B9BE3F4787535B86C34E2E72DEE912F1CA133D2EC62
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

pyinstaller

Malware Config

Signatures

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
static1/unpack001/bin/TgWsProxyHeadless.exe	pyinstaller

Unsigned PE 9 IoCs

Checks for missing Authenticode signature.

resource
Klutz_1.4.0_x64-setup.exe
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$PLUGINSDIR/StartMenu.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/nsDialogs.dll
unpack001/$PLUGINSDIR/nsExec.dll
unpack001/$PLUGINSDIR/nsis_tauri_utils.dll
unpack001/bin/TgWsProxyHeadless.exe
unpack001/klutz.exe

File Explorer

Klutz_1.4.0_x64-setup.exe

.exe 11.9MB
$PLUGINSDIR/NSISdl.dll

.dll 15KB
$PLUGINSDIR/StartMenu.dll

.dll 7KB
$PLUGINSDIR/System.dll

.dll 12KB
$PLUGINSDIR/modern-wizard.bmp

25KB
$PLUGINSDIR/nsDialogs.dll

.dll 9KB
$PLUGINSDIR/nsExec.dll

.dll 7KB
$PLUGINSDIR/nsis_tauri_utils.dll

.dll 33KB
bin/TgWsProxyHeadless.exe

.exe 10.1MB
headless_entry.pyc

559B
klutz.exe

.exe 5.9MB

Klutz_1.4.0_x64-setup.exe

IMPHASH 46ce5c12b293febbeb513b196aa7f843
SHA256 98f592b0134c32ae64d0391c696a5051e5ab867dab13d537b3182d4afea66ac6
MD5 eba90065b19b28f3cc98ebcfdab7012b
SHA1 cdea40865fdabc905c49d9fed68ebdfa500a3408
SHA512 91aeefad639c1ebd8d26872c1857b4723b6555aa9c4e297e75748181d2e97ed91b79fee57fb2ceb519ba930a18fa376903170146e3eb918a9439ba90e25032b1
SSDEEP 196608:tvI6ps7DwdPFcjSN5LwwKvvaSwQiFCxpCy1f1ng+C3miWw5iAyX4KkIesWbF8j:tdwwdPlcwQiFm/ngp36L4DIZWWj
TLSH
T1B4C63355093C846AEAD005F4661B9BE3F4787535B86C34E2E72DEE912F1CA133D2EC62
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

13983

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

advapi32

RegEnumValueW RegEnumKeyW RegQueryValueExW RegSetValueExW RegCloseKey RegDeleteValueW RegDeleteKeyW AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken RegOpenKeyExW RegCreateKeyExW

shell32

SHGetPathFromIDListW SHBrowseForFolderW SHGetFileInfoW SHFileOperationW ShellExecuteExW

ole32

CoCreateInstance OleUninitialize OleInitialize IIDFromString CoTaskMemFree

comctl32

ImageList_Destroy ord17 ImageList_AddMasked ImageList_Create

user32

MessageBoxIndirectW GetDlgItemTextW SetDlgItemTextW CreatePopupMenu AppendMenuW TrackPopupMenu OpenClipboard EmptyClipboard SetClipboardData CloseClipboard IsWindowVisible CallWindowProcW GetMessagePos CheckDlgButton LoadCursorW SetCursor GetSysColor SetWindowPos GetWindowLongW IsWindowEnabled SetClassLongW GetSystemMenu EnableMenuItem GetWindowRect ScreenToClient EndDialog RegisterClassW SystemParametersInfoW CharPrevW GetClassInfoW DialogBoxParamW CharNextW ExitWindowsEx DestroyWindow CreateDialogParamW SetTimer SetWindowTextW PostQuitMessage SetForegroundWindow ShowWindow wsprintfW SendMessageTimeoutW FindWindowExW IsWindow GetDlgItem SetWindowLongW LoadImageW GetDC ReleaseDC EnableWindow InvalidateRect SendMessageW DefWindowProcW BeginPaint GetClientRect FillRect DrawTextW EndPaint CharNextA wsprintfA DispatchMessageW CreateWindowExW PeekMessageW GetSystemMetrics

gdi32

GetDeviceCaps SetBkColor SelectObject DeleteObject CreateBrushIndirect CreateFontIndirectW SetBkMode SetTextColor

kernel32

RemoveDirectoryW lstrcmpiA GetTempFileNameW CreateProcessW CreateDirectoryW CreateThread GlobalLock GlobalUnlock GetDiskFreeSpaceW WideCharToMultiByte lstrcpynW lstrlenW SetErrorMode GetVersionExW GetCommandLineW GetTempPathW GetWindowsDirectoryW SetEnvironmentVariableW CopyFileW WriteFile GetCurrentProcess GetModuleFileNameW GetLastError GetFileSize CreateFileW GetTickCount Sleep SetFileAttributesW GetFileAttributesW SetCurrentDirectoryW MoveFileW GetFullPathNameW GetShortPathNameW SearchPathW CompareFileTime SetFileTime CloseHandle lstrcmpiW lstrcmpW ExpandEnvironmentStringsW GlobalFree GlobalAlloc GetModuleHandleW LoadLibraryExW FreeLibrary WritePrivateProfileStringW GetPrivateProfileStringW lstrlenA MultiByteToWideChar ReadFile SetFilePointer FindClose FindNextFileW FindFirstFileW DeleteFileW MulDiv lstrcpyA MoveFileExW lstrcatW GetSystemDirectoryW GetProcAddress GetModuleHandleA GetExitCodeProcess WaitForSingleObject ExitProcess

$PLUGINSDIR/NSISdl.dll

IMPHASH db80d5e142e716e818b7f4614dcade3c
SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
MD5 8eabbe36e8b52e69322780d0f541fd19
SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
TLSH
T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

9321

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/StartMenu.dll

IMPHASH 646971a3aef724d6f553f40ae84fe26b
SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
MD5 b9b71990b37e04a56cadbcbfa694f30f
SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
TLSH
T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

6430

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/System.dll

IMPHASH 509a34b3a68a773e0afb4259e68f9f82
SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
TLSH
T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

10879

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsDialogs.dll

IMPHASH 3b477381217c97b22146297f93df2a92
SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
MD5 8f0e7415f33843431df308bb8e06af81
SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
TLSH
T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

7527

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsExec.dll

IMPHASH 68b7023f8923dd087549802f8fa631c3
SHA256 b121689861b506dbc9c3797b49bc8a90d555cb7db58cb959165cc758391c00bb
MD5 8fe362ffdfa66269b8a64e3a87f68e52
SHA1 b5daaa60a6b8591a670da9fc3a2d6f896d55f568
SHA512 8f2904e01b0835683a0f11114a09da291ba527d867e73db2765185f780f2278debd9c5fc4281a42a6065c5ef5947bdc6239ae4c5835df62c71e1fce80d8bf942
SSDEEP 96:JXzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuHnDQ:JgQHDb2vSuOc41ZfUNQZGdHD
TLSH
T1F8E1193571C02DF7E08D89707816BD2F83F4D43627BA05A04A771AD579D0AF6EE28B42
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4231

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsis_tauri_utils.dll

IMPHASH 2030931b38a854dde8cdd69245a8096a
SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
SHA1 75197fee3c6a814fe035788d1c34ead39349b860
SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
TLSH
T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4096

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

nsis_tauri_utils.pdb

bin/TgWsProxyHeadless.exe

IMPHASH ed71b47f404234b025eb1f9c0778046c
SHA256 4fbdec12fb8b770a37c50262850c6c11b204c0c79c37c1503d8b517d9936120a
MD5 aec55e9ed49bc58d376acbc3bd88be4c
SHA1 2ce8798517993aa52d9b194ac3a0bce5d03def14
SHA512 c63e5e4ccd0c68d3800dcf83214c82d8b2f4639a8350345768bed06f808a8d58704149219e24bab6a2b8623b78d3d7b04938a979a6f82df0722e9fc896ae4441
SSDEEP 196608:oZoRjAwnWIKPEppA3ZjnxbAQveFuEtwq+ZkiKDIjx0vBqyVwbl8s/:Y2A9dPEppA35nxv89aq+ZkF0x0AE25
TLSH
T1D9B63318A15014FAD4A6D23CCAA7D226F5F17CA55322C5CF4794EA723E23AF05D3AF09
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

55488

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_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

user32

GetCursorPos ShutdownBlockReasonCreate GetWindowThreadProcessId SetWindowLongPtrW GetWindowLongPtrW MsgWaitForMultipleObjects ShowWindow DestroyWindow CreateWindowExW RegisterClassW DefWindowProcW PeekMessageW DispatchMessageW TranslateMessage GetMessageW GetMonitorInfoW MonitorFromPoint GetSystemMetrics

kernel32

GetTimeZoneInformation GetProcessHeap FreeEnvironmentStringsW GetEnvironmentStringsW GetCPInfo GetOEMCP GetACP IsValidCodePage GetStringTypeW GetFileAttributesExW SetEnvironmentVariableW FlushFileBuffers GetLastError FreeLibrary GetProcAddress LoadLibraryExW FormatMessageW CloseHandle GetCurrentProcess QueryFullProcessImageNameW SetDllDirectoryW CreateSymbolicLinkW SetErrorMode GetCurrentProcessId OpenProcess CreateToolhelp32Snapshot Process32FirstW HeapSize CreateDirectoryW GetCommandLineW GetEnvironmentVariableW ExpandEnvironmentStringsW DeleteFileW FindClose FindFirstFileW FindNextFileW GetDriveTypeW RemoveDirectoryW GetTempPathW QueryPerformanceCounter QueryPerformanceFrequency WaitForSingleObject Sleep TerminateProcess GetExitCodeProcess CreateProcessW GetStartupInfoW LocalFree SetConsoleCtrlHandler GetConsoleWindow K32EnumProcessModules K32GetModuleFileNameExW CreateFileW FindFirstFileExW MultiByteToWideChar WideCharToMultiByte HeapReAlloc WriteConsoleW SetEndOfFile Process32NextW GetModuleHandleW GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead SetUnhandledExceptionFilter RtlUnwindEx SetLastError FlsAlloc FlsGetValue FlsSetValue FlsFree EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection RtlLookupFunctionEntry EncodePointer RaiseException RtlPcToFileHeader GetFileInformationByHandle GetFileType PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime ReadFile GetFullPathNameW SetStdHandle GetStdHandle WriteFile GetModuleFileNameW ExitProcess GetModuleHandleExW GetCommandLineA IsProcessorFeaturePresent HeapFree RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter GetConsoleMode ReadConsoleW SetFilePointerEx GetConsoleOutputCP GetFileSizeEx HeapAlloc GetCurrentDirectoryW VirtualProtect CompareStringW LCMapStringW

advapi32

ConvertSidToStringSidW GetTokenInformation OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorW

Name

.text

Size

183KB

Virtual Size

183KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

80KB

Virtual Size

80KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

18KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

9KB

Virtual Size

9KB

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

.rsrc

Size

60KB

Virtual Size

59KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

klutz.exe

IMPHASH 4659c4b61cd716ac68627f78857396a5
SHA256 dc3d29fa40a1fc0032e60de52e9de9584291e87d68c894c6dec6524b0f22938b
MD5 accc6230b40a1ffa61e36df89280a611
SHA1 153b432224b74f643b39faef788af8e77217a25f
SHA512 242c9a3fc57a338b3ce7258783f36695cf4d91d2303b5e338bf7bff428560c6b7b49b019b2534ae248d71f36ec32bba352f0f8a7ad8b2d7428abe030dbfe9c12
SSDEEP 49152:52Qq1gmRHUnkLvVshqYvxvtgcVegDFTAa0yrudrHlkB6CutLBoMzmmH1b/tQLKis:4n2DuGu9HL7V2GidpR34tYrouXaIo1
TLSH
T129565D03F66181E8C06EC579831AA633F732B89D093476AF57E45B312E66F60AF1D349
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4334760

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

klutz.pdb

bcryptprimitives

ProcessPrng

ntdll

NtWriteFile NtDeviceIoControlFile NtCancelIoFileEx NtReadFile NtOpenFile RtlGetVersion RtlNtStatusToDosError NtCreateNamedPipeFile

kernel32

SetLastError FormatMessageW WideCharToMultiByte ReleaseMutex GetModuleHandleW SwitchToThread lstrlenW GlobalSize GlobalFree MultiByteToWideChar LoadLibraryA GetUserDefaultUILanguage LCIDToLocaleName GlobalUnlock GlobalLock GetSystemTimePreciseAsFileTime GetProcessId GlobalAlloc LoadLibraryW GetSystemDirectoryW GetCurrentThreadId GetSystemInfo GetTickCount HeapReAlloc IsDebuggerPresent CreateIoCompletionPort RtlLookupFunctionEntry WaitForSingleObjectEx GetCurrentProcess GetCurrentProcessId WaitForSingleObject FlsAlloc GetModuleHandleExW FlsFree FlsSetValue HeapAlloc IsThreadAFiber PostQueuedCompletionStatus SleepEx SetHandleInformation ExitProcess GetExitCodeProcess HeapFree CompareStringOrdinal GetWindowsDirectoryW GetModuleFileNameW DuplicateHandle WaitForMultipleObjects SetWaitableTimer FindNextFileW SetFilePointerEx IsProcessorFeaturePresent RtlPcToFileHeader CreateWaitableTimerExW MoveFileExW CopyFileExW DeleteFileW GetTempPathW GetFileAttributesW CreateProcessW ReadFile GetOverlappedResult CancelIo CreateDirectoryW GetFileInformationByHandleEx GetFileInformationByHandle FindFirstFileExW SetFileInformationByHandle SetFileTime CreateFileW GetFullPathNameW CreateThread RaiseException EncodePointer TlsAlloc TlsGetValue TlsSetValue TlsFree GetModuleHandleA WriteFileEx ReadFileEx WriteConsoleW GetConsoleOutputCP GetConsoleMode GetStdHandle GetProcessHeap CreateMutexA GetQueuedCompletionStatusEx Sleep GetProcAddress CloseHandle GetLastError FindClose CreateMutexW GetFinalPathNameByHandleW GetCurrentThread SetThreadStackGuarantee ReleaseSRWLockExclusive CreateEventW AcquireSRWLockExclusive LoadLibraryExW OutputDebugStringW OutputDebugStringA WakeAllConditionVariable FreeLibrary SleepConditionVariableSRW TerminateProcess LoadLibraryExA GetSystemTimeAsFileTime RtlUnwindEx SetUnhandledExceptionFilter UnhandledExceptionFilter InitializeSListHead GetCommandLineW FreeEnvironmentStringsW GetEnvironmentStringsW QueryPerformanceCounter DeleteCriticalSection InitializeCriticalSectionAndSpinCount QueryPerformanceFrequency AddVectoredExceptionHandler SetEnvironmentVariableW RtlCaptureContext RtlVirtualUnwind GetCurrentDirectoryW GetEnvironmentVariableW

user32

SetCursor LoadCursorW GetForegroundWindow MapVirtualKeyW GetKeyState DestroyIcon SetMenuItemInfoW RegisterTouchWindow IsWindow IsWindowEnabled GetMenuItemInfoW IsIconic IsWindowVisible EnableWindow SetPropW RegisterClassW DestroyAcceleratorTable MonitorFromRect SystemParametersInfoW SetCursorPos ClipCursor GetClipCursor ShowCursor RegisterRawInputDevices SetWindowTextW GetWindowTextW GetWindowTextLengthW SetWindowDisplayAffinity ReleaseCapture ToUnicodeEx ScreenToClient GetKeyboardLayout MapVirtualKeyExW GetKeyboardState GetAsyncKeyState ChangeWindowMessageFilterEx GetMonitorInfoW UpdateWindow GetWindowPlacement SetWindowPlacement ChangeDisplaySettingsExW AdjustWindowRectEx GetMenu GetWindowLongW SetWindowLongW GetSystemMenu InvalidateRgn RegisterWindowMessageA CreateAcceleratorTableW InsertMenuW GetTouchInputInfo GetUpdateRect ValidateRect CloseTouchInputHandle GetRawInputData TranslateAcceleratorW GetLastInputInfo MsgWaitForMultipleObjectsEx DispatchMessageW GetMessageW PeekMessageW PostThreadMessageW DestroyMenu TrackMouseEvent AppendMenuW FindWindowExW GetSystemMetrics IsProcessDPIAware GetParent MonitorFromWindow TrackPopupMenu SetCapture SetParent SetFocus SetForegroundWindow EnumChildWindows ClientToScreen GetCursorPos DispatchMessageA TranslateMessage GetMessageA SetWindowPos GetWindow SetWindowRgn SendInput PostMessageW RedrawWindow AdjustWindowRect EnumDisplayMonitors MonitorFromPoint IsClipboardFormatAvailable DrawTextW FillRect DefWindowProcW GetWindowLongPtrW SetWindowLongPtrW CreateWindowExW RegisterClassExW GetWindowDC SendMessageW FindWindowW DestroyWindow OffsetRect GetWindowRect MapWindowPoints GetClientRect GetMenuBarInfo KillTimer InvalidateRect CloseClipboard ShowWindow GetClipboardData PostQuitMessage RegisterClipboardFormatW SystemParametersInfoA GetActiveWindow SetMenu CreateIcon RemoveMenu SetClipboardData EmptyClipboard OpenClipboard CheckMenuItem EnableMenuItem DrawMenuBar CreatePopupMenu CreateMenu DrawIconEx ReleaseDC GetDC VkKeyScanW SetTimer FlashWindowEx

gdi32

SelectObject CreateSolidBrush CreateRectRgn SetTextColor CreateDIBSection DeleteObject GetDeviceCaps CombineRgn CreateCompatibleDC BitBlt DeleteDC SetBkMode

shell32

DragFinish SHCreateItemFromParsingName SHAppBarMessage ShellExecuteW Shell_NotifyIconGetRect Shell_NotifyIconW DragQueryFileW SHGetKnownFolderPath

ole32

CoInitializeEx RegisterDragDrop RevokeDragDrop CoTaskMemAlloc CoIncrementMTAUsage OleInitialize CoCreateFreeThreadedMarshaler CoCreateInstance CoTaskMemFree CoUninitialize

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

WakeByAddressAll WaitOnAddress WakeByAddressSingle

dwmapi

DwmGetWindowAttribute DwmEnableBlurBehindWindow DwmSetWindowAttribute

comctl32

SetWindowSubclass TaskDialogIndirect RemoveWindowSubclass DefSubclassProc

oleaut32

SetErrorInfo SysFreeString GetErrorInfo SysStringLen

shlwapi

SHCreateMemStream

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

RoGetActivationFactory

advapi32

RegQueryValueExW RegOpenKeyExW RegGetValueW RegCloseKey ImpersonateAnonymousToken RevertToSelf EventWriteTransfer EventSetInformation EventRegister EventUnregister

ws2_32

freeaddrinfo getaddrinfo recvfrom getsockopt WSASocketW WSACleanup WSAStartup recv connect ioctlsocket send sendto setsockopt WSAGetLastError bind closesocket select

api-ms-win-crt-runtime-l1-1-0

_configure_narrow_argv _initialize_narrow_environment _get_initial_narrow_environment _initterm_e _set_app_type _seh_filter_exe exit _exit strerror _initterm _initialize_onexit_table _register_onexit_function _crt_atexit terminate __p___argc __p___argv _cexit abort _c_exit _register_thread_local_exe_atexit_callback

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

strcmp wcslen _wcsicmp strcpy_s strlen wcsncmp wcscmp

api-ms-win-crt-math-l1-1-0

roundf trunc floor __setusermatherr pow round

api-ms-win-crt-convert-l1-1-0

_ultow_s _wtoi wcstol

api-ms-win-crt-stdio-l1-1-0

_set_fmode __p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

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

free _callnewh malloc _set_new_mode calloc

Sharing

General

Malware Config

Signatures

File Explorer

Klutz_1.4.0_x64-setup.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/NSISdl.dll

advapi32

wsock32

user32

kernel32

generic

$PLUGINSDIR/StartMenu.dll

kernel32

user32

gdi32

shell32

ole32

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/modern-wizard.bmp

$PLUGINSDIR/nsDialogs.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/nsExec.dll

advapi32

user32

kernel32

generic

$PLUGINSDIR/nsis_tauri_utils.dll

kernel32

advapi32

user32

shell32

generic

bin/TgWsProxyHeadless.exe

user32

kernel32

advapi32

generic

headless_entry.pyc

klutz.exe

bcryptprimitives

ntdll

kernel32

user32

gdi32

shell32

ole32

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

dwmapi

comctl32

oleaut32

shlwapi

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

advapi32

ws2_32

api-ms-win-crt-runtime-l1-1-0

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

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0