dat2dll[.]exe | Triage™

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General

Target
dat2dll.exe
Size 3.2MB
Sample261107-src2lsdy6r
SHA256 f917f0ea63df832238186de96593fa95d626e3a571ccc6b52943d0ade2890f95
MD5 5fc64dbbc48bd8d9fb2e71a6737d1cc6
SHA1 fc4d923522b85e39d2c95efd86f42c09fb725b91
SHA512 1a1cd9c4a2d23d70551eb146e37586905b0dffc706aed417aa33bd4c4d7e92899c219b00135dd1d7b030ec6dac49f37f8fe66307ae14bc185b06b895508989a0
SSDEEP 49152:FyHugWmG9sOPdmZNj6GbQ2E1u265hIs5Jw0L8y1:F+u/sOg265hIs5Jw0L8y1
TLSH
T1FAF5F94369DB0DE9CED677B4A5C71339A738FD358A291F2B6A08C2312D536C4AD1EB10
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dat2dll.exe

File Explorer

dat2dll.exe

.exe 3.2MB

dat2dll.exe

IMPHASH a7746845b7771c8dec967bf349634934
SHA256 f917f0ea63df832238186de96593fa95d626e3a571ccc6b52943d0ade2890f95
MD5 5fc64dbbc48bd8d9fb2e71a6737d1cc6
SHA1 fc4d923522b85e39d2c95efd86f42c09fb725b91
SHA512 1a1cd9c4a2d23d70551eb146e37586905b0dffc706aed417aa33bd4c4d7e92899c219b00135dd1d7b030ec6dac49f37f8fe66307ae14bc185b06b895508989a0
SSDEEP 49152:FyHugWmG9sOPdmZNj6GbQ2E1u265hIs5Jw0L8y1:F+u/sOg265hIs5Jw0L8y1
TLSH
T1FAF5F94369DB0DE9CED677B4A5C71339A738FD358A291F2B6A08C2312D536C4AD1EB10
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5312

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

comctl32

InitCommonControlsEx

comdlg32

GetOpenFileNameW GetSaveFileNameW

gdi32

CreateFontW CreateSolidBrush DeleteObject SetBkColor SetBkMode SetTextColor

kernel32

CloseHandle CreateEventA CreateFileW CreateHardLinkW CreateSemaphoreA DeleteCriticalSection DeleteFileW DuplicateHandle EnterCriticalSection FormatMessageA GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDiskFreeSpaceExW GetFileAttributesW GetFileInformationByHandle GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessAffinityMask GetSystemTimeAsFileTime GetTempPathW GetThreadContext GetThreadPriority GetTickCount InitializeCriticalSection IsProcessorFeaturePresent LeaveCriticalSection LocalFree MoveFileExW OpenProcess OutputDebugStringA QueryPerformanceCounter QueryPerformanceFrequency RaiseException ReleaseSemaphore RemoveDirectoryW ResetEvent ResumeThread RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetConsoleCP SetConsoleOutputCP SetEvent SetLastError SetProcessAffinityMask SetThreadContext SetThreadPriority SetUnhandledExceptionFilter Sleep SuspendThread TerminateProcess TlsAlloc TlsGetValue TlsSetValue TryEnterCriticalSection VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject

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

mbrtowc mbsrtowcs strtoul wcrtomb

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

__p__environ _wgetcwd getenv

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

_findclose _fstat64 _wchdir _wchmod _wfindfirst64i32 _wfindnext64i32 _wfullpath _wmkdir _wstat64

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

_set_new_mode calloc free malloc realloc

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

___mb_cur_max_func _configthreadlocale localeconv setlocale

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

__setusermatherr _fdopen

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

__intrinsic_setjmp longjmp memchr memcmp memcpy memmove strchr

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

__p___argc __p___argv _assert _beginthreadex _cexit _configure_narrow_argv _crt_atexit _endthreadex _errno _exit _get_errno _initialize_narrow_environment _seh_filter_exe _initterm _initterm_e _set_app_type _set_errno _set_invalid_parameter_handler abort exit strerror

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

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vsprintf _chsize_s _close _fileno _fileno _fseeki64 _ftelli64 _get_osfhandle _lseeki64 _read _setmode _wfopen _wopen _write fclose fflush fopen fputc fputs fread fwrite getc getwc putc putwc setvbuf ungetc ungetwc

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

_strdup isprint iswctype memset strcmp strcoll strlen strncmp strnlen strxfrm tolower towlower towupper wcscat wcscmp wcscoll wcscpy wcslen wcsnlen wcsxfrm wctype

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

_wutime64 strftime wcsftime

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

rand_s

ole32

CoTaskMemFree

shell32

DragAcceptFiles DragFinish DragQueryFileW SHBrowseForFolderW SHGetPathFromIDListW ShellExecuteW

user32

CreateWindowExW DefWindowProcW DispatchMessageW GetMessageW GetSystemMetrics GetWindowTextLengthW GetWindowTextW LoadCursorA PostQuitMessage RegisterClassExW SendMessageW SetWindowTextW ShowWindow TranslateMessage UpdateWindow

Name

.text

Size

1.0MB

Virtual Size

1.0MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

90KB

Virtual Size

90KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

49KB

Virtual Size

48KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

70KB

Virtual Size

69KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

6KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/19

Size

96KB

Virtual Size

96KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/31

Size

19KB

Virtual Size

18KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/45

Size

48KB

Virtual Size

48KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/57

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/70

Size

1024B

Virtual Size

984B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/81

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/97

Size

55KB

Virtual Size

54KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/113

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

dat2dll.exe

comctl32

comdlg32

gdi32

kernel32

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

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

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

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

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

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

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

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

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

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

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

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

ole32

shell32

user32

generic