f8[.]exe | Triage

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General

Target

f8.exe
Size

16.9MB
MD5

a2003bd97dc1213350922c80f30c1993
SHA1

4d69ba16bf5b456fd0f30bda7d4ca2f4acfc29d3
SHA256

a2061e2151eab44f61c984475680cee2ae69325b4fa55aec57381f2390f97b44
SHA512

73c6da611f124e6b31492ff9d25f6691d79d74596aeb7e877a6993d171b5b2715f536f3f965bbccc770472f02459e16f759f6ddb219a81410d1b86413aa871f1
SSDEEP

393216:0TQvE3PLny7Xq+4E0ZLlW3rBAtTkuk8LyKa1y3:0uQby7X/dALUVAz4n1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
f8.exe

Files

f8.exe
.exe windows x64

4346d89fe5c8297ca90187fbd7ba7740

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

WaitForSingleObject
CreateThread
GetConsoleWindow
VirtualAlloc
VirtualFree
ReadFile
WriteFile
CloseHandle
FreeResource
GetModuleHandleA
GetModuleHandleExW
LoadResource
LockResource
SizeofResource
FindResourceA
GetProcAddress
IsBadReadPtr
CreateFileW
HeapSize
GetProcessHeap
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
GetStringTypeW
GetCPInfo
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
GetStdHandle
GetModuleFileNameW
ExitProcess
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
WriteConsoleW

user32

ShowWindow

Sections

.text
Size: 134KB - Virtual size: 133KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 16.7MB - Virtual size: 16.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4346d89fe5c8297ca90187fbd7ba7740

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Sections

.text Size: 134KB - Virtual size: 133KB

.rdata Size: 69KB - Virtual size: 69KB

.data Size: 4KB - Virtual size: 10KB

.pdata Size: 8KB - Virtual size: 7KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 16.7MB - Virtual size: 16.7MB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 134KB - Virtual size: 133KB

.rdata
Size: 69KB - Virtual size: 69KB

.data
Size: 4KB - Virtual size: 10KB

.pdata
Size: 8KB - Virtual size: 7KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 16.7MB - Virtual size: 16.7MB

.reloc
Size: 2KB - Virtual size: 2KB