657e417b1abf239d1276a4ce7dc00c7f3c4619c6c372f638620b15d1edbf5e1f.bin
- SHA256 657e417b1abf239d1276a4ce7dc00c7f3c4619c6c372f638620b15d1edbf5e1f
Behavioral task
behavioral1
Sample
Client-Boots.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Client-Boots.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
Unname-Bootsfps.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
21 signatures
150 seconds
Behavioral task
behavioral4
Sample
Unname-Bootsfps.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
20 signatures
150 seconds
General
- Target 657e417b1abf239d1276a4ce7dc00c7f3c4619c6c372f638620b15d1edbf5e1f.bin
- Size 18.4MB
- Sample260826-sn9leafl2y
- SHA256 657e417b1abf239d1276a4ce7dc00c7f3c4619c6c372f638620b15d1edbf5e1f
- MD5 bebb219b9d3861c55e52e72f20cb675e
- SHA1 81258318d876f320bb3773aefc774033cbda8e5f
- SHA512 c5ffc1a7b8c6102cb945b4da8a460596820bc6d44ae2a7cabf545f6468c8bb9b823c0d06f91a89c33bb57d71999dfe813b11454b39c871ca5647cdd12a8afdce
- SSDEEP 393216:jI6kp2jEE6gR1w6vyR/wBNuFlvJnc1PIityN8of5+zIJ:jI6kkgE6gfdBAzJIPIiAN8of5tJ
- TLSH T10717336CBAEE8147C0DC225F3D43FA6A98D16C12F89252A35660BFD63B5D43CAD0D16C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
Mutex
-
rqJEIc8ioUZ6x4kq
Attributes
-
install_file
USB.exe
-
localhost
127.0.0.1
aes.plain
Signatures
- Family: LunaStealer
LunaStealer is an infostealer written in Python and packaged with Pyinstaller.
- Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/Client-Boots.exe family_xworm - LunaStealer is a stealer written in Python and packaged with Pyinstaller 1 IoCs
resource yara_rule static1/unpack002/Unname-Bootsfps.pyc family_lunastealer - Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/Unname-Bootsfps.exe pyinstaller - Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Client-Boots.exe unpack001/Unname-Bootsfps.exe
File Explorer
-
657e417b1abf239d1276a4ce7dc00c7f3c4619c6c372f638620b15d1edbf5e1f.bin.zip 18.4MB
-
Client-Boots.exe.exe 36KB
-
Unname-Bootsfps.exe.exe 18.5MB
-
Unname-Bootsfps.pyc82KB
Client-Boots.exe
- IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
- SHA256 2f00f68dd856606a8515d4b9fb6dbeff61e4d5f90b81f2c82fd91c30556b14ae
- MD5 564c2c8cbf321bed20bf14777085e016
- SHA1 0f26a1aae821f66f466d7e015f5ad3cc7523611c
- SHA512 56433db153d2b110b3ee2c774e5f99ae308ff45bdbb0e9ae462c06f0c9b82bba65f39f3d5e925eb771850a45ffef92a235c08908a7f98e984a991150af71f2d8
- SSDEEP 768:VQ2A5Unv1+tybbH/UASaKyXbFf9kgOMhT3XPN:i2A5Unv1+oHHMgKyrFf9kgOMtPN
- TLSH T197F24C087BD04226DAFD6FF169B372021674E603D913DB9D0CE859EA6F277C08D153AA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
4
Entry point
42302
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB paths
mscoree
_CorExeMain
Name
.text
Size
33KB
Virtual Size
33KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rsrc
Size
1KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
512B
Virtual Size
12B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
dotnet
Unname-Bootsfps.exe
- IMPHASH 1dcd477cce07724ec6b817b3be71540e
- SHA256 20dddf2030677bbff03386edbd4249ab38a16ad15decccb063feeb4993c119fa
- MD5 339f07722b8e1f6365b7dc57a838b0da
- SHA1 f3c692e5247eef1a44bd3cb064cd4ebb75ded37f
- SHA512 c538e625befdd13d0cfada3bab9dcb671288e58c7d24e9ffacc65ff2ce6c22dbc81352d876c376996c0e7ee2a3e136279c554dac22bc16a145e12da660e17da4
- SSDEEP 393216:SAyq9yDUkQn/lyKVWL9eH4QnDxnXShEaOSfvUr5Weq:SAyqgAkQn9LdHDtnyEaOkvUr5WV
- TLSH T1DE173328BBE600D7D0EA123E5D53E55AD9E07C12576182EB0320A7DA3F2B4E89D3D774
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Pyinstaller
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
6
Entry point
58128
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
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
PDB paths
user32
CreateWindowExW
ShutdownBlockReasonCreate
MsgWaitForMultipleObjects
ShowWindow
DestroyWindow
RegisterClassW
DefWindowProcW
PeekMessageW
DispatchMessageW
TranslateMessage
GetMonitorInfoW
MonitorFromPoint
GetCursorPos
GetSystemMetrics
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
LCMapStringW
CompareStringW
VirtualProtect
GetCurrentDirectoryW
HeapAlloc
GetFileSizeEx
GetConsoleOutputCP
GetOEMCP
GetCPInfo
GetLastError
FreeLibrary
GetProcAddress
LoadLibraryExW
GetModuleHandleW
MulDiv
FormatMessageW
CloseHandle
GetCurrentProcess
QueryFullProcessImageNameW
GetEnvironmentStringsW
CreateSymbolicLinkW
SetErrorMode
GetCurrentProcessId
OpenProcess
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
CreateDirectoryW
GetCommandLineW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetDriveTypeW
RemoveDirectoryW
GetTempPathW
QueryPerformanceCounter
QueryPerformanceFrequency
WaitForSingleObject
Sleep
TerminateProcess
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
LocalFree
SetConsoleCtrlHandler
K32EnumProcessModules
K32GetModuleFileNameExW
CreateFileW
FindFirstFileExW
MultiByteToWideChar
WideCharToMultiByte
SetFilePointerEx
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
HeapReAlloc
WriteConsoleW
SetEndOfFile
SetDllDirectoryW
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetUnhandledExceptionFilter
RtlUnwindEx
SetLastError
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
RtlLookupFunctionEntry
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ReadFile
GetFullPathNameW
SetStdHandle
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
IsProcessorFeaturePresent
RtlCaptureContext
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
HeapFree
GetConsoleMode
ReadConsoleW
advapi32
ConvertSidToStringSidW
OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
gdi32
SelectObject
DeleteObject
CreateFontIndirectW
Name
.text
Size
178KB
Virtual Size
178KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
81KB
Virtual Size
80KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
3KB
Virtual Size
18KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.pdata
Size
9KB
Virtual Size
9KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.fptable
Size
512B
Virtual Size
256B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rsrc
Size
6KB
Virtual Size
5KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
2KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
count=183, id=261, version=33145,
count=12, id=260, version=33145,
count=11, id=259, version=33145,
count=3, id=253, version=35721,
count=9, id=259, version=35721,
count=17, id=260, version=35721,
count=39, id=261, version=35721,
count=11, id=257, version=33145,
count=163, id=1, productName=Unmarked objects,
count=30, id=260, version=36246,
count=1, id=258, version=36246,
Unname-Bootsfps.pyc
- SHA256 7caf88c1a98da8da6c787d2ab4ac0e706f2547817478f447fbba9707a0df63c1
- MD5 074351a50436b438834703c101ddf5da
- SHA1 4f0a7314be6f5def4534144953eb238447092b7c
- SHA512 332cf63834ff0ff6dc5b4f2172acd5793eeb80583138ed7ca4d7bccb4a522b07d26497a7e7bfaff9d18deb0e5f6c3b15eef880473391946d2047ed30fa07c539
- SSDEEP 768:Xe9jc6eP7Oi5Nb1A3LyCLPjZ1Eb2VYOWx4ZwNBwyZjAoBvOHZJbVp98oS1RjncgA:gw6GMLyUAbgkRmXW/nGGvrK1r6NTeLj
- TLSH T1388329B964389527FCA8F47475C7AA49FB22F0447354C303E5245CB8BD8AB139E66B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
-
LunaStealer is a stealer written in Python and packaged with Pyinstaller