pysilon | 2026-07-21_5dacd32077b5d437b6d9e8205ad84ee1_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

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General

Target
2026-07-21_5dacd32077b5d437b6d9e8205ad84ee1_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom
Size 28.6MB
Sample260721-1mskhaff33
SHA256 b36bb832e5e4b2b74f1a1e40396ebfedb68d033a916fa312ef7e0a932961a033
MD5 5dacd32077b5d437b6d9e8205ad84ee1
SHA1 165462e5cb6503d2bf2680d35494b989ab5a3649
SHA512 11414862d99f7be99884e7e0c871979080a2d0929f7ef21b75f23504d04f903ed26183a55a16ee3c02003eec0553f43aefd1604337bf282df3916f8ce0e01979
SSDEEP 786432:Er+bS4ce2snOpDOz58KPWRphfBo+hyCDx4fLgod5vM7D:Y4f/c+d+Ph1RDodWD
TLSH
T10E6733982D134CFFECE257390A799C21E172B2C50F9541BF0BB019262E6B6C55E782F6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

pyinstaller stealer rat pysilon

Malware Config

Signatures

Family: PySilon
An open-source RAT written in Python.
stealer rat pysilon

Detect Pysilon 1 IoCs

resource	yara_rule
static1/unpack001/source_prepared.pyc	pysilon

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-21_5dacd32077b5d437b6d9e8205ad84ee1_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

File Explorer

2026-07-21_5dacd32077b5d437b6d9e8205ad84ee1_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

.exe 28.6MB
source_prepared.pyc

.vbs 94KB

2026-07-21_5dacd32077b5d437b6d9e8205ad84ee1_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

IMPHASH cf72283be50852e418ce6bbb6b645835
SHA256 b36bb832e5e4b2b74f1a1e40396ebfedb68d033a916fa312ef7e0a932961a033
MD5 5dacd32077b5d437b6d9e8205ad84ee1
SHA1 165462e5cb6503d2bf2680d35494b989ab5a3649
SHA512 11414862d99f7be99884e7e0c871979080a2d0929f7ef21b75f23504d04f903ed26183a55a16ee3c02003eec0553f43aefd1604337bf282df3916f8ce0e01979
SSDEEP 786432:Er+bS4ce2snOpDOz58KPWRphfBo+hyCDx4fLgod5vM7D:Y4f/c+d+Ph1RDodWD
TLSH
T10E6733982D134CFFECE257390A799C21E172B2C50F9541BF0BB019262E6B6C55E782F6
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

57632

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 GetModuleFileNameW GetEnvironmentStringsW CreateSymbolicLinkW SetErrorMode CreateDirectoryW GetCommandLineW GetEnvironmentVariableW ExpandEnvironmentStringsW DeleteFileW FindClose FindFirstFileW FindNextFileW GetDriveTypeW RemoveDirectoryW GetTempPathW CloseHandle QueryPerformanceCounter QueryPerformanceFrequency WaitForSingleObject Sleep GetCurrentProcess TerminateProcess GetExitCodeProcess CreateProcessW GetStartupInfoW LocalFree SetConsoleCtrlHandler K32EnumProcessModules K32GetModuleFileNameExW CreateFileW FindFirstFileExW GetFinalPathNameByHandleW MultiByteToWideChar WideCharToMultiByte SetFilePointerEx FreeEnvironmentStringsW GetProcessHeap GetTimeZoneInformation HeapSize HeapReAlloc WriteConsoleW SetEndOfFile SetDllDirectoryW GetCurrentProcessId 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 ExitProcess GetModuleHandleExW IsProcessorFeaturePresent RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapFree GetConsoleMode ReadConsoleW

advapi32

OpenProcessToken GetTokenInformation ConvertStringSecurityDescriptorToSecurityDescriptorW ConvertSidToStringSidW

gdi32

SelectObject DeleteObject CreateFontIndirectW

Name

.text

Size

178KB

Virtual Size

177KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

79KB

Virtual Size

79KB

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

61KB

Virtual Size

61KB

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

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-21_5dacd32077b5d437b6d9e8205ad84ee1_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

user32

comctl32

kernel32

advapi32

gdi32

generic

source_prepared.pyc