2026-08-20_ee41582ac5caea24d36bb69aa8f72b74_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

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General

Target
2026-08-20_ee41582ac5caea24d36bb69aa8f72b74_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry
Size 236KB
Sample260820-vb2fdavtat
SHA256 494402484678625c411ec3d1bc00e0896064886adb4c440c0f52342538813ea7
MD5 ee41582ac5caea24d36bb69aa8f72b74
SHA1 d1ac775101f9eda787796c6d58d4de3f8f354b99
SHA512 88a5872aa1fe8163131f1b51ec99d75ef3fe3a77e39e44d316f316995965ef19adcb9d0da21d50b9416885606eb33ce98f0940f250e4929c45340fbf5931d26e
SSDEEP 3072:qoAHnOWYJmofr1oLNVbEY6fxxomCP1WVGis4xL1Hky8xPVbEY6fxxomCP1pd70/C:kHnVq5K4lVC9Cx1EF4lVC9T4QASio
TLSH
T1FC348D13CEA40C92FA564630B4E5065ADDB5BE57AB91C7CF632C82141F61380BB6A3FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-20_ee41582ac5caea24d36bb69aa8f72b74_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

File Explorer

2026-08-20_ee41582ac5caea24d36bb69aa8f72b74_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

.exe 236KB

2026-08-20_ee41582ac5caea24d36bb69aa8f72b74_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

IMPHASH 1e2f1157724358595d4ba5f4d5e8d784
SHA256 494402484678625c411ec3d1bc00e0896064886adb4c440c0f52342538813ea7
MD5 ee41582ac5caea24d36bb69aa8f72b74
SHA1 d1ac775101f9eda787796c6d58d4de3f8f354b99
SHA512 88a5872aa1fe8163131f1b51ec99d75ef3fe3a77e39e44d316f316995965ef19adcb9d0da21d50b9416885606eb33ce98f0940f250e4929c45340fbf5931d26e
SSDEEP 3072:qoAHnOWYJmofr1oLNVbEY6fxxomCP1WVGis4xL1Hky8xPVbEY6fxxomCP1pd70/C:kHnVq5K4lVC9Cx1EF4lVC9T4QASio
TLSH
T1FC348D13CEA40C92FA564630B4E5065ADDB5BE57AB91C7CF632C82141F61380BB6A3FD
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

12820

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

c:\jenkins\workspace\8-2-build-windows-amd64-cygwin\jdk8u321\2141\build\windows-amd64\jdk\objs\jabswitch\jabswitch.pdb

advapi32

RegOpenKeyExW RegQueryValueExW RegSetValueExW RegCloseKey

version

VerQueryValueW GetFileVersionInfoW GetFileVersionInfoSizeW

user32

wsprintfW

kernel32

GetProcAddress FreeLibrary VirtualQuery GetProcessHeap HeapFree HeapAlloc GetCurrentProcessId ProcessIdToSessionId GetVersionExW GetModuleFileNameW RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent IsDebuggerPresent RaiseException MultiByteToWideChar WideCharToMultiByte QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead GetModuleHandleW GetLastError

vcruntime140

_CxxThrowException __std_exception_destroy __vcrt_GetModuleFileNameW __vcrt_LoadLibraryExW memset strstr wcsstr __C_specific_handler __C_specific_handler_noexcept __std_exception_copy

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vfprintf __stdio_common_vsprintf_s _set_fmode __p__commode fputs fgets fclose fopen_s __acrt_iob_func feof

api-ms-win-crt-runtime-l1-1-0

_register_onexit_function _initialize_onexit_table perror terminate _crt_atexit _errno exit _register_thread_local_exe_atexit_callback _seh_filter_exe _set_app_type __p___argv _configure_narrow_argv _initialize_narrow_environment _get_initial_narrow_environment _initterm _initterm_e _exit _c_exit __p___argc _cexit

api-ms-win-crt-filesystem-l1-1-0

rename remove

api-ms-win-crt-string-l1-1-0

strcat_s strtok_s _stricmp strcpy_s _wcslwr_s wcscpy_s wcslen wcstok_s wcscat_s

api-ms-win-crt-heap-l1-1-0

_set_new_mode free _callnewh malloc

api-ms-win-crt-environment-l1-1-0

_dupenv_s

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-20_ee41582ac5caea24d36bb69aa8f72b74_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

advapi32

version

user32

kernel32

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

generic