Overview
overview
7Static
static
3Owl_Executor.7z
windows7-x64
3Owl_Executor.7z
windows10-2004-x64
3Owl Execut...er.exe
windows7-x64
7Owl Execut...er.exe
windows10-2004-x64
7Owl-Bootstrapper.pyc
windows7-x64
3Owl-Bootstrapper.pyc
windows10-2004-x64
3Owl Execut...ec.txt
windows7-x64
1Owl Execut...ec.txt
windows10-2004-x64
1Behavioral task
behavioral1
Sample
Owl_Executor.7z
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
Owl_Executor.7z
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Owl Executor/Owl-Bootstrapper.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
Owl Executor/Owl-Bootstrapper.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
Owl-Bootstrapper.pyc
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
Owl-Bootstrapper.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
Owl Executor/autoexec/autoexec.txt
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Owl Executor/autoexec/autoexec.txt
Resource
win10v2004-20240611-en
General
-
Target
Owl_Executor.7z
-
Size
18.1MB
-
MD5
3e3964e719b001f7b7e4da84d840e19f
-
SHA1
07f0b0b710cbaf6f5b10fed1afa3f43bbc618aed
-
SHA256
375796267ae5353d2432c3de7b5b79a86b1959f34bccd684abd0cc32f3621988
-
SHA512
4b21588772cb6ca3fb4b1f15856fedd5f5692d2171a29bd125e7d5b6b3f36e46ca319ded5908fca6b1ef1532539734096980998c111980ea79bbe844d32ee32d
-
SSDEEP
393216:7kuE56n4CREg898Sd2ujp34w0KzEHPyt7sipU77vOVLete:7lE6n40Y8Sd2ujt47KzzUHOVLete
Malware Config
Signatures
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Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/Owl Executor/Owl-Bootstrapper.exe pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Owl Executor/Owl-Bootstrapper.exe
Files
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Owl_Executor.7z.7z
-
Owl Executor/Owl-Bootstrapper.exe.exe windows:5 windows x64 arch:x64
2ac23c52e7647c5bbea38e98bb68c652
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
PostMessageW
GetMessageW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongPtrW
GetWindowLongPtrW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW
comctl32
ord380
kernel32
GetACP
IsValidCodePage
GetStringTypeW
GetFileAttributesExW
SetEnvironmentVariableW
FlushFileBuffers
GetCurrentDirectoryW
GetOEMCP
GetCPInfo
GetModuleHandleW
MulDiv
GetLastError
FormatMessageW
GetModuleFileNameW
SetDllDirectoryW
CreateSymbolicLinkW
GetProcAddress
CreateDirectoryW
GetCommandLineW
GetEnvironmentVariableW
GetEnvironmentStringsW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetDriveTypeW
RemoveDirectoryW
GetTempPathW
CloseHandle
WaitForSingleObject
Sleep
GetCurrentProcess
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
LocalFree
SetConsoleCtrlHandler
CreateFileW
FindFirstFileExW
GetFinalPathNameByHandleW
MultiByteToWideChar
WideCharToMultiByte
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
HeapReAlloc
WriteConsoleW
SetEndOfFile
ExpandEnvironmentStringsW
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ReadFile
GetFullPathNameW
SetStdHandle
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: 164KB - Virtual size: 163KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 73KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
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
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Owl-Bootstrapper.pyc
-
Owl Executor/autoexec/autoexec.txt