91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629caN[.]exe

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General

Target
91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629caN.exe
Size 2.9MB
Sample250104-3c151avkcm
SHA256 91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca
MD5 75ec6462a567274bbd09a6c1bb9cd870
SHA1 309ac40f9f4fe6b8dfe6db1288f82ed8ada0b281
SHA512 6b7ff62f3b1dbfccedd2a81d61ac881a1f969b12e8c863c14f861a488f046900f6cbf633c1c8c4a44a741a4cfd8c256f822a67d6d0b138c8247ada58f56a30ad
SSDEEP 49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVCMu7iMm8uE:RF8QUitE4iLqaPWGnEvgM7Mn
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629caN.exe

File Explorer

91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629caN.exe

.exe 2.9MB

91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629caN.exe

IMPHASH daf574f3040b477b1ee15e12a0c73af8
SHA256 91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca
MD5 75ec6462a567274bbd09a6c1bb9cd870
SHA1 309ac40f9f4fe6b8dfe6db1288f82ed8ada0b281
SHA512 6b7ff62f3b1dbfccedd2a81d61ac881a1f969b12e8c863c14f861a488f046900f6cbf633c1c8c4a44a741a4cfd8c256f822a67d6d0b138c8247ada58f56a30ad
SSDEEP 49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVCMu7iMm8uE:RF8QUitE4iLqaPWGnEvgM7Mn
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

806912

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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

kernel32

VirtualProtectEx GetLastError CreateMutexA ContinueDebugEvent ResumeThread OutputDebugStringA OutputDebugStringW SetThreadContext GetThreadContext WaitForDebugEvent WriteProcessMemory UnmapViewOfFile InitializeCriticalSection FreeConsole CreateThread SuspendThread DebugActiveProcess SetEnvironmentVariableA GetCurrentProcessId MapViewOfFile DuplicateHandle GetCurrentProcess CreateFileMappingA GetVersionExA GetProcAddress LoadLibraryA GetEnvironmentVariableA VirtualProtect VirtualAlloc SetLastError ReleaseMutex WaitForSingleObject OpenMutexA SetErrorMode GetShortPathNameA GetModuleFileNameA GetShortPathNameW GetModuleFileNameW GlobalUnlock GlobalLock GlobalAlloc WideCharToMultiByte IsBadReadPtr GlobalAddAtomA GlobalAddAtomW GlobalFree GlobalGetAtomNameA GlobalDeleteAtom GlobalGetAtomNameW SetFilePointer CreateFileA ExitProcess GetLocalTime MultiByteToWideChar SearchPathA GetTempPathA GetTempPathW GetTempFileNameA GetTempFileNameW GetWindowsDirectoryA GetPrivateProfileStringA EnterCriticalSection DeleteFileA MoveFileA CreateProcessA GetStartupInfoA GetCommandLineA GetCurrentThreadId ReadFile GetFileSize GetProcessHeap FlushFileBuffers WriteConsoleW SetStdHandle GetConsoleMode GetConsoleCP HeapReAlloc GetStringTypeW IsValidLocale EnumSystemLocalesA GetLocaleInfoA GetUserDefaultLCID GetTimeZoneInformation LoadLibraryW FreeLibrary SetConsoleCtrlHandler FatalAppExitA IsValidCodePage GetOEMCP GetACP QueryPerformanceCounter HeapDestroy HeapCreate GetFileType InitializeCriticalSectionAndSpinCount SetHandleCount GetEnvironmentStringsW FreeEnvironmentStringsW HeapSize GetLocaleInfoW GetStdHandle WriteFile IsProcessorFeaturePresent CompareStringW IsDebuggerPresent SetUnhandledExceptionFilter UnhandledExceptionFilter TerminateProcess TlsFree TlsSetValue TlsGetValue TlsAlloc GetCPInfo LCMapStringW HeapAlloc GetDateFormatA GetTimeFormatA GetModuleHandleW HeapFree GetSystemTimeAsFileTime GetStartupInfoW RaiseException RtlUnwind ReadProcessMemory LeaveCriticalSection GetExitCodeProcess GetCurrentThread SetThreadPriority Sleep GetTickCount VirtualQueryEx CreateEventA SetEvent CloseHandle GetModuleHandleA WritePrivateProfileStringA GetCommandLineW FormatMessageA LocalFree InterlockedIncrement InterlockedDecrement InterlockedCompareExchange InterlockedExchange DeleteCriticalSection SetEndOfFile SetFilePointerEx CreateFileW FindClose RemoveDirectoryW DeleteFileW DeviceIoControl GetFullPathNameW FindFirstFileW FindNextFileW GetFileAttributesW CreateDirectoryExW CopyFileW GetCurrentDirectoryW SetCurrentDirectoryW GetFileInformationByHandle GetFileAttributesExW GetFileTime SetFileTime MoveFileExW GetDiskFreeSpaceExW CreateDirectoryW AreFileApisANSI

user32

BeginPaint EndPaint KillTimer GetAsyncKeyState DefDlgProcA DrawTextA CreateDialogParamA RegisterClassExA DialogBoxParamA GetWindowTextLengthA GetWindowTextA SetWindowTextA GetDlgItem CreateDialogIndirectParamA ShowWindow UpdateWindow InSendMessage UnpackDDElParam DefWindowProcW DefWindowProcA LoadCursorA RegisterClassW CreateWindowExW RegisterClassA CreateWindowExA GetWindowThreadProcessId SendMessageW PeekMessageA EnumWindows IsWindowUnicode PackDDElParam PostMessageW PostMessageA IsWindow LoadStringA LoadStringW FindWindowA DestroyWindow GetDesktopWindow GetSystemMetrics MoveWindow SendMessageA SetPropA EnumThreadWindows GetPropA WaitForInputIdle SetTimer GetMessageA TranslateMessage DispatchMessageA MessageBoxA FreeDDElParam

gdi32

SelectObject BitBlt DeleteObject CreatePalette CreateDCA SelectPalette RealizePalette CreateDIBitmap DeleteDC CreateCompatibleDC

comdlg32

GetOpenFileNameA GetSaveFileNameA

shell32

SHGetSpecialFolderPathA

Name

.text

Size

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

Virtual Size

352B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.text1

Size

756KB

Virtual Size

768KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.adata

Size

52KB

Virtual Size

64KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.data1

Size

132KB

Virtual Size

256KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

1004KB

Virtual Size

1024KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629caN.exe

kernel32

user32

gdi32

comdlg32

shell32

generic