Behavioral task
behavioral1
Sample
lumicore.zip
Resource
win11-20240611-en
Behavioral task
behavioral2
Sample
lumicore.exe
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
discord_token_grabber.pyc
Resource
win11-20240611-en
Behavioral task
behavioral4
Sample
get_cookies.pyc
Resource
win11-20240611-en
Behavioral task
behavioral5
Sample
misc.pyc
Resource
win11-20240611-en
Behavioral task
behavioral6
Sample
passwords_grabber.pyc
Resource
win11-20240611-en
Behavioral task
behavioral7
Sample
source_prepared.pyc
Resource
win11-20240611-en
General
-
Target
lumicore.zip
-
Size
6.7MB
-
MD5
a4cd15e779f03d095f2ab2a5777f0cbe
-
SHA1
27201b9820c05d428ea104b37fa2db09e9078dab
-
SHA256
30b1fae959319adc2a846b567d25d47457d7dc92230b56d7cfd176b669940aec
-
SHA512
419b7d14254107af197eb4b118dd37807ad8d459f193ba7a2549350c6be635f2677cae8b1b61c039691fd9aeaa39d6daa1488c49afb651a6e5457b2ba6c43fd7
-
SSDEEP
98304:82CGonx0mdYzBNngyxXhr65c2YSGF9YPxXNUPNUt6D51fx/SS123cKSzUwpgZQEm:8m5/zBNhbG5cx3DhtxqS1s9gUwxEScY
Malware Config
Signatures
-
Detect Pysilon 1 IoCs
resource yara_rule static1/unpack002/source_prepared.pyc pysilon -
Pysilon family
-
Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/lumicore.exe pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/lumicore.exe
Files
-
lumicore.zip.zip
Password: 123123555
-
lumicore.exe.exe windows:5 windows x86 arch:x86
Password: 123123555
fa2936ff523bbe01bb11c81e10c9ad2d
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
user32
CreateWindowExW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongW
GetWindowLongW
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
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
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
DecodePointer
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
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
CompareStringW
LCMapStringW
advapi32
OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
gdi32
SelectObject
DeleteObject
CreateFontIndirectW
Sections
.text Size: 148KB - Virtual size: 147KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
discord_token_grabber.pyc
-
get_cookies.pyc
-
misc.pyc
-
passwords_grabber.pyc
-
source_prepared.pyc