Behavioral task
behavioral1
Sample
˼ˠˠˤ˧ʮʻʻ˰˽˧˷˻˦˰ʺ˷˻˹ʻ˵ˤ˽ʻˣ˱˶˼˻˻˿˧ʻʥʦʦʦʡʥʬʤʡʤʬʤʭʣʤʬʡ.pyc
Resource
win10v2004-20240226-en
General
-
Target
˼ˠˠˤ˧ʮʻʻ˰˽˧˷˻˦˰ʺ˷˻˹ʻ˵ˤ˽ʻˣ˱˶˼˻˻˿˧ʻʥʦʦʦʡʥʬʤʡʤʬʤʭʣʤʬʡʠʠʻ˝ˁ˛˄˟˳ˀʦˮ˦ʢː˺ʹ˖˾ʣ˛˞ˑ˼˰˕˿˄˶ʹʧˬ˿˧˄ʡˣ˝˕ˁˌˁ˭ˠ˳˸˞˕˾˞˭˳˘˶.exe
-
Size
17.3MB
-
MD5
0d0d46fd1a5129fe7b0721db918d8428
-
SHA1
f685c5a3fc14f3478d421a9070a78e37f6d8ee25
-
SHA256
a90f51bfaedd37235fc19854c226f037532c44fdb1a2786916a33b9b70853fbf
-
SHA512
ccded67e2fd9bf75a2d314a3c8f7acfe853790653c6df52dd185e2aa62d8cd2cfb0ce8f2acfd5a3538a479180f29602ddbb0cff9a18e5646ebf755d424a2d9bf
-
SSDEEP
393216:wQ8OG88u1+TtIiFpvvB5IjWqpau5qW80hoA/xzmQbf11da:wQl8u1QtIgX3ILv5qW80hdr11da
Malware Config
Signatures
-
Detects Pyinstaller 1 IoCs
resource yara_rule sample pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ˼ˠˠˤ˧ʮʻʻ˰˽˧˷˻˦˰ʺ˷˻˹ʻ˵ˤ˽ʻˣ˱˶˼˻˻˿˧ʻʥʦʦʦʡʥʬʤʡʤʬʤʭʣʤʬʡʠʠʻ˝ˁ˛˄˟˳ˀʦˮ˦ʢː˺ʹ˖˾ʣ˛˞ˑ˼˰˕˿˄˶ʹʧˬ˿˧˄ʡˣ˝˕ˁˌˁ˭ˠ˳˸˞˕˾˞˭˳˘˶.exe
Files
-
˼ˠˠˤ˧ʮʻʻ˰˽˧˷˻˦˰ʺ˷˻˹ʻ˵ˤ˽ʻˣ˱˶˼˻˻˿˧ʻʥʦʦʦʡʥʬʤʡʤʬʤʭʣʤʬʡʠʠʻ˝ˁ˛˄˟˳ˀʦˮ˦ʢː˺ʹ˖˾ʣ˛˞ˑ˼˰˕˿˄˶ʹʧˬ˿˧˄ʡˣ˝˕ˁˌˁ˭ˠ˳˸˞˕˾˞˭˳˘˶.exe.exe windows:5 windows x64 arch:x64
1af6c885af093afc55142c2f1761dbe8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
user32
CreateWindowExW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongPtrW
GetWindowLongPtrW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW
comctl32
ord380
kernel32
IsValidCodePage
GetStringTypeW
GetFileAttributesExW
HeapReAlloc
FlushFileBuffers
GetCurrentDirectoryW
GetACP
GetOEMCP
GetModuleHandleW
MulDiv
GetLastError
SetDllDirectoryW
GetModuleFileNameW
CreateSymbolicLinkW
GetProcAddress
GetCommandLineW
GetEnvironmentVariableW
GetCPInfo
ExpandEnvironmentStringsW
CreateDirectoryW
GetTempPathW
WaitForSingleObject
Sleep
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
SetConsoleCtrlHandler
FindClose
FindFirstFileExW
CloseHandle
GetCurrentProcess
LocalFree
FormatMessageW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
WriteConsoleW
SetEndOfFile
SetEnvironmentVariableW
RtlUnwindEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFullPathNameW
RemoveDirectoryW
FindNextFileW
SetStdHandle
DeleteFileW
ReadFile
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
advapi32
OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
gdi32
SelectObject
DeleteObject
CreateFontIndirectW
Sections
.text Size: 167KB - Virtual size: 167KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 75KB - Virtual size: 75KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 8KB
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: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
˼ˠˠˤ˧ʮʻʻ˰˽˧˷˻˦˰ʺ˷˻˹ʻ˵ˤ˽ʻˣ˱˶˼˻˻˿˧ʻʥʦʦʦʡʥʬʤʡʤʬʤʭʣʤʬʡʠʠʻ˝ˁ˛˄˟˳ˀʦˮ˦ʢː˺ʹ˖˾ʣ˛˞ˑ˼˰˕˿˄˶ʹʧˬ˿˧˄ʡˣ˝˕ˁˌˁ˭ˠ˳˸˞˕˾˞˭˳˘˶.pyc