wtf[.]bin | Triage

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General

Target

wtf.bin
Size

105KB
MD5

0303cc92b25a36f59193e7dcbe1ef977
SHA1

f1a71142a0e0f6758c74a4a3bd29c1b1edee790c
SHA256

35d4baf3d103261813eedd37c686d8d5d4ddd60dddbc5d46ecbc7fe766655058
SHA512

4b89097de169fda9d21347938afe5d9dda1a2d6544d30e7cf1611988d60bea8fbfd1b48f4188daf49aca477f3d4bc7b46ae26cb697bba6096d4543e5bda3b243
SSDEEP

1536:Np4KOL3FcO8DzWi3KNbEdWmiZ/1bRvlRC3cUFyI:fOL3FQDzTKNQ8J1N9icUF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
wtf.bin

Files

wtf.bin
.exe windows:6 windows x64 arch:x64

55e2105e68a495e4ba137093e21ddcc9

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

Imports

kernel32

WriteFile
WaitForSingleObject
CreateFileW
OpenProcess
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
GetTickCount64
Process32NextW
LoadLibraryA
DeleteFileW
Process32FirstW
GetLongPathNameW
CreateThread
GetProcAddress
GetCurrentProcessId
QueryFullProcessImageNameW
EncodePointer
RtlUnwindEx
LeaveCriticalSection
EnterCriticalSection
GetModuleHandleExW
FreeLibrary
ExitProcess
CloseHandle
VirtualQuery
TerminateProcess
GetCurrentProcess
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
GetFileInformationByHandleEx
GetModuleHandleW
GetLastError
AreFileApisANSI
GetTempPathW
SetFileInformationByHandle
GetFileAttributesExW
GetFileAttributesW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
CreateDirectoryW
RaiseException
GetLocaleInfoEx
FormatMessageA
LocalFree

user32

GetClassNameA
EnumChildWindows
FindWindowExA
EnumWindows
SendMessageA

shell32

ShellExecuteA

msvcrt

__argv
__argc
__set_app_type
_XcptFilter
_msize
_environ
__getmainargs
_iob
fread
_errno
_unlock
_set_fmode
_initterm_e
_initterm
_callnewh
rand_s
malloc
free
abort
___lc_codepage_func
fseek
fclose
_wfopen_s
_wcsicmp
ftell
_amsg_exit
memset
__C_specific_handler
_CxxThrowException
?_set_new_mode@@YAHH@Z
_lock
_commode
?terminate@@YAXXZ
_isatty
realloc
_fileno
strcpy_s
__CxxFrameHandler3
memchr
memcmp
memcpy
memmove
__DestructExceptionObject
_local_unwind
fflush

Sections

.text
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

55e2105e68a495e4ba137093e21ddcc9

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

msvcrt

Sections

.text Size: 68KB - Virtual size: 68KB

.rdata Size: 20KB - Virtual size: 20KB

.data Size: 4KB - Virtual size: 4KB

.pdata Size: 4KB - Virtual size: 4KB

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 68KB - Virtual size: 68KB

.rdata
Size: 20KB - Virtual size: 20KB

.data
Size: 4KB - Virtual size: 4KB

.pdata
Size: 4KB - Virtual size: 4KB

.reloc
Size: 4KB - Virtual size: 4KB