blankgrabber | 2026-10-19_cf72973bbd31bb2e3016910dbaeee5a3_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

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General

Target
2026-10-19_cf72973bbd31bb2e3016910dbaeee5a3_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom
Size 7.4MB
Sample261019-wftf1ayvds
SHA256 1ae05e6ce2b402cbce883b0f6ba93f1b1675611435968f0da4fd0a48451ff248
MD5 cf72973bbd31bb2e3016910dbaeee5a3
SHA1 dc7d0204d9c51a410edf596ffac372ffd3ebe732
SHA512 faaf75cdf6a0ab2869d717a3e8de418a9577d191e69180b7efef099a641b21a432f1f8054e403a732980d502f548a72419f0557302ae5f6af58e0362d2e5867c
SSDEEP 196608:u4VDBSiurErvI9pWjgfPvzm6gsFEoEL2:u4VlSiurEUWjC3zDb1EL2
TLSH
T143763391E36501B9F47A413D8AB2D506DBB2789617E482EF03F012533F136E58E3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

pyinstaller stealer blankgrabber

Malware Config

Signatures

Family: blankgrabber
Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.
stealer blankgrabber

A stealer written in Python and packaged with Pyinstaller 1 IoCs

resource	yara_rule
static1/unpack001/loader-o.pyc	blankgrabber_exe

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-19_cf72973bbd31bb2e3016910dbaeee5a3_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

File Explorer

2026-10-19_cf72973bbd31bb2e3016910dbaeee5a3_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

.exe 7.4MB
loader-o.pyc

1KB

2026-10-19_cf72973bbd31bb2e3016910dbaeee5a3_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

IMPHASH e3e80a143805ea18936c8f612e25d363
SHA256 1ae05e6ce2b402cbce883b0f6ba93f1b1675611435968f0da4fd0a48451ff248
MD5 cf72973bbd31bb2e3016910dbaeee5a3
SHA1 dc7d0204d9c51a410edf596ffac372ffd3ebe732
SHA512 faaf75cdf6a0ab2869d717a3e8de418a9577d191e69180b7efef099a641b21a432f1f8054e403a732980d502f548a72419f0557302ae5f6af58e0362d2e5867c
SSDEEP 196608:u4VDBSiurErvI9pWjgfPvzm6gsFEoEL2:u4VlSiurEUWjC3zDb1EL2
TLSH
T143763391E36501B9F47A413D8AB2D506DBB2789617E482EF03F012533F136E58E3AB67
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

59248

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 GetModuleFileNameW SetDllDirectoryW GetEnvironmentStringsW SetErrorMode GetCurrentProcessId OpenProcess QueryFullProcessImageNameW 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 GetFinalPathNameByHandleW MultiByteToWideChar WideCharToMultiByte SetFilePointerEx FreeEnvironmentStringsW GetProcessHeap GetTimeZoneInformation HeapSize HeapReAlloc WriteConsoleW SetEndOfFile CreateSymbolicLinkW 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

GetTokenInformation OpenProcessToken ConvertSidToStringSidW ConvertStringSecurityDescriptorToSecurityDescriptorW

gdi32

SelectObject DeleteObject CreateFontIndirectW

Name

.text

Size

200KB

Virtual Size

200KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

82KB

Virtual Size

82KB

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

10KB

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

2KB

Virtual Size

2KB

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

2026-10-19_cf72973bbd31bb2e3016910dbaeee5a3_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom

user32

comctl32

kernel32

advapi32

gdi32

generic

loader-o.pyc