exfil[.]exe | Triage

General

Target

exfil.exe
Size

131KB
MD5

1b87793f96fd551bfffe13ae48651e1b
SHA1

c4aa6b38e095bf05593a7563ff3d28d234877169
SHA256

bf3e1d8119b917bce11a3aea910494816015bde00b586ea858657ba9e23567fd
SHA512

cdcd489e7b11f5875eb032bc372dfcc5c091fb29f63e161d3ac181187fe4395a868df1a2aa31a9d538a5949fe289276b6efb2e7687e8e141703244710d57c16e
SSDEEP

3072:qCFlSQTZvj2KAqEcL+P+osJ3w8i/N22Q2Tbb2+vSn3e:qEZFiKA1ciZC3i/bmn3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
exfil.exe

Files

exfil.exe
.exe windows:6 windows x86 arch:x86

88722db3928b8e7828e1326c94fe2f87

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

shell32

SHGetFolderPathA

kernel32

WriteConsoleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
SetEndOfFile
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
DecodePointer
CompareStringW
LCMapStringW
GetFileType
CloseHandle
ReadFile
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
GetFileSizeEx
SetFilePointerEx
SetStdHandle
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
GetProcessHeap
FlushFileBuffers
CreateFileW
HeapSize
HeapReAlloc

Sections

.text
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

88722db3928b8e7828e1326c94fe2f87

Headers

DLL Characteristics

File Characteristics

Imports

shell32

kernel32

Sections

.text Size: 92KB - Virtual size: 92KB

.rdata Size: 29KB - Virtual size: 29KB

.data Size: 3KB - Virtual size: 5KB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 92KB - Virtual size: 92KB

.rdata
Size: 29KB - Virtual size: 29KB

.data
Size: 3KB - Virtual size: 5KB

.reloc
Size: 5KB - Virtual size: 4KB