07efd31e78e6442f68a9fb7b15ad7e9bf98b4824c8b78b08f03b7d3de9fec017[.]exe

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General

Target

07efd31e78e6442f68a9fb7b15ad7e9bf98b4824c8b78b08f03b7d3de9fec017.exe
Size

2.7MB
MD5

ef5bfcad3c7aa6158767b798d657a292
SHA1

e466c81d2210c054501c17485260ad798dab9eb7
SHA256

07efd31e78e6442f68a9fb7b15ad7e9bf98b4824c8b78b08f03b7d3de9fec017
SHA512

2261a186ffd6b23b5eca722f8669583d19180617b30f9b565903d7bf2a6fde0b45bd37583153ee89556d5494720cc178e2631a5534c3e84735425a448c3c8cb9
SSDEEP

24576:2TbBv5rUyXVMtypQ+LGQrOCw7sULqPyZwSxIshnWIjm7vZAjX+ez87TkQPI1Q7S7:IBJUyp9JrolwSx9WkiLekTk1JMTW

Score

10^/10

Malware Config

Signatures

Detects executables containing bas64 encoded gzip files 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
07efd31e78e6442f68a9fb7b15ad7e9bf98b4824c8b78b08f03b7d3de9fec017.exe

Files

07efd31e78e6442f68a9fb7b15ad7e9bf98b4824c8b78b08f03b7d3de9fec017.exe
.exe windows:5 windows x86 arch:x86

12e12319f1029ec4f8fcbed7e82df162

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Imports

kernel32

GetLastError
SetLastError
FormatMessageW
GetCurrentProcess
DeviceIoControl
SetFileTime
CloseHandle
CreateDirectoryW
RemoveDirectoryW
CreateFileW
DeleteFileW
CreateHardLinkW
GetShortPathNameW
GetLongPathNameW
MoveFileW
GetFileType
GetStdHandle
WriteFile
ReadFile
FlushFileBuffers
SetEndOfFile
SetFilePointer
SetFileAttributesW
GetFileAttributesW
FindClose
FindFirstFileW
FindNextFileW
InterlockedDecrement
GetVersionExW
GetCurrentDirectoryW
GetFullPathNameW
FoldStringW
GetModuleFileNameW
GetModuleHandleW
FindResourceW
FreeLibrary
GetProcAddress
GetCurrentProcessId
ExitProcess
SetThreadExecutionState
Sleep
LoadLibraryW
GetSystemDirectoryW
CompareStringW
AllocConsole
FreeConsole
AttachConsole
WriteConsoleW
GetProcessAffinityMask
CreateThread
SetThreadPriority
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventW
CreateSemaphoreW
GetSystemTime
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToLocalFileTime
LocalFileTimeToFileTime
FileTimeToSystemTime
GetCPInfo
IsDBCSLeadByte
MultiByteToWideChar
WideCharToMultiByte
GlobalAlloc
LockResource
GlobalLock
GlobalUnlock
GlobalFree
LoadResource
SizeofResource
SetCurrentDirectoryW
GetExitCodeProcess
GetLocalTime
GetTickCount
MapViewOfFile
UnmapViewOfFile
CreateFileMappingW
OpenFileMappingW
GetCommandLineW
SetEnvironmentVariableW
ExpandEnvironmentStringsW
GetTempPathW
MoveFileExW
GetLocaleInfoW
GetTimeFormatW
GetDateFormatW
GetNumberFormatW
DecodePointer
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapSize
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
LocalFree
RtlUnwind
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
QueryPerformanceFrequency
GetModuleHandleExW
GetModuleFileNameA
GetACP
HeapFree
HeapAlloc
HeapReAlloc
GetStringTypeW
LCMapStringW
FindFirstFileExA
FindNextFileA
IsValidCodePage

oleaut32

SysAllocString
SysFreeString
VariantClear

gdiplus

GdipAlloc
GdipDisposeImage
GdipCloneImage
GdipCreateBitmapFromStream
GdipCreateBitmapFromStreamICM
GdipCreateHBITMAPFromBitmap
GdiplusStartup
GdiplusShutdown
GdipFree

Sections

.text
Size: 199KB - Virtual size: 198KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 512B - Virtual size: 400B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

12e12319f1029ec4f8fcbed7e82df162

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

oleaut32

gdiplus

Sections

.text Size: 199KB - Virtual size: 198KB

.rdata Size: 44KB - Virtual size: 43KB

.data Size: 4KB - Virtual size: 145KB

.didat Size: 512B - Virtual size: 400B

.rsrc Size: 56KB - Virtual size: 55KB

.reloc Size: 9KB - Virtual size: 8KB

.text
Size: 199KB - Virtual size: 198KB

.rdata
Size: 44KB - Virtual size: 43KB

.data
Size: 4KB - Virtual size: 145KB

.didat
Size: 512B - Virtual size: 400B

.rsrc
Size: 56KB - Virtual size: 55KB

.reloc
Size: 9KB - Virtual size: 8KB