Overview
overview
7Static
static
3Spectra V1...ts.dll
windows7-x64
1Spectra V1...ts.dll
windows10-2004-x64
1Spectra V1...ct.dll
windows7-x64
1Spectra V1...ct.dll
windows10-2004-x64
1Spectra V1...ra.dll
windows7-x64
1Spectra V1...ra.dll
windows10-2004-x64
1Spectra V1...V1.exe
windows7-x64
7Spectra V1...V1.exe
windows10-2004-x64
7Behavioral task
behavioral1
Sample
Spectra V1/Spectra V1/EasyExploits.dll
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Spectra V1/Spectra V1/EasyExploits.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Spectra V1/Spectra V1/Inject.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
Spectra V1/Spectra V1/Inject.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Spectra V1/Spectra V1/Spectra.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Spectra V1/Spectra V1/Spectra.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Spectra V1/Spectra V1/SpectraV1.exe
Resource
win7-20240215-en
General
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Target
Spectra_V1.zip
-
Size
16.0MB
-
MD5
0f262bb8e900c635984a64990f1eaf3e
-
SHA1
eba44d8c5bb54b29935b0ed3a9f4b91e10dd17b4
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SHA256
c6353e8b6681ed4c16a5792bc224abef4ee6e1b931aebe463afa38a0f3172a82
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SHA512
e897dad2976fdd8f02b6b354f9cd4da070e927e4755a5a94f497c25371e3b3eccb3e932422b7bfc77b704f07da6f21e63516438a13412e9e0afbddc83dea0928
-
SSDEEP
393216:55UxZ0NwT19X6gbfiI64D3ikTEoXut67PeaqDEMhiVs4QE7O:5500STvzjiZmt+tYqUVFQEC
Malware Config
Signatures
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Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/Spectra V1/Spectra V1/SpectraV1.exe pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Spectra V1/Spectra V1/SpectraV1.exe
Files
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Spectra_V1.zip.zip
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Spectra V1/Spectra V1/EasyExploits.dll
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Spectra V1/Spectra V1/Inject.dll
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Spectra V1/Spectra V1/Readme.txt
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Spectra V1/Spectra V1/Spectra.dll
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Spectra V1/Spectra V1/SpectraV1.exe.exe windows:5 windows x64 arch:x64
f4f2e2b03fe5666a721620fcea3aea9b
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
IsValidCodePage
GetStringTypeW
GetFileAttributesExW
HeapReAlloc
FlushFileBuffers
GetCurrentDirectoryW
GetACP
GetOEMCP
GetModuleHandleW
MulDiv
GetLastError
SetDllDirectoryW
CreateFileW
GetFinalPathNameByHandleW
CloseHandle
GetModuleFileNameW
CreateSymbolicLinkW
GetCPInfo
GetCommandLineW
GetEnvironmentVariableW
SetEnvironmentVariableW
ExpandEnvironmentStringsW
CreateDirectoryW
GetTempPathW
WaitForSingleObject
Sleep
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
SetConsoleCtrlHandler
FindClose
FindFirstFileExW
GetCurrentProcess
LocalFree
FormatMessageW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
WriteConsoleW
SetEndOfFile
GetProcAddress
GetSystemTimeAsFileTime
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
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: 172KB - Virtual size: 171KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 76KB - 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: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 39KB - Virtual size: 38KB
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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creal.pyc
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Spectra V1/Spectra V1/bin/agree.txt
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Spectra V1/Spectra V1/scripts/Inf Yield.txt
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Spectra V1/Spectra V1/workspace/IY_FE.iy