cosmu | 2026-11-09_7032c7269798f1710218eb2fa3db4a3b_elex_rhadamanthys_smoke-loader

General

Target
2026-11-09_7032c7269798f1710218eb2fa3db4a3b_elex_rhadamanthys_smoke-loader
Size 288KB
Sample261110-tym1tsgg28
SHA256 0c880f6123fc1383ee51fc0159ea002bd53d8bba4ef55574d66e4e56308ef202
MD5 7032c7269798f1710218eb2fa3db4a3b
SHA1 b9a9524d2f0526ca158095ce15ab49a2bcc31426
SHA512 0c135cefe6d453538ac00bdb4694dddde72b4d6e61513180d91e7d40bfe73c9888a1f6c04cb9887fd75e7990a4c5213482b8d577824b03984a763e37d45ed16c
SSDEEP 6144:wFlKgzelZNQSBQGH/CSpWqTioAXjiU4bzF:HfBQGH6SfWoAX+U41
TLSH
T1D35401917DA2D8B3C0419A3188A6CBA197376D139A65D203FBAD1F4B2F713D49B7B301
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

worm cosmu

Malware Config

Signatures

Family: Cosmu
Cosmu is a Windows worm written in C++.
worm cosmu

Detects Cosmu payload 1 IoCs

Cosmu is a worm written in C++.

resource	yara_rule
sample	family_cosmu

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-11-09_7032c7269798f1710218eb2fa3db4a3b_elex_rhadamanthys_smoke-loader

File Explorer

2026-11-09_7032c7269798f1710218eb2fa3db4a3b_elex_rhadamanthys_smoke-loader

.exe 288KB

2026-11-09_7032c7269798f1710218eb2fa3db4a3b_elex_rhadamanthys_smoke-loader

IMPHASH 5aa33c577ffd8431ff254de85dee5e7b
SHA256 0c880f6123fc1383ee51fc0159ea002bd53d8bba4ef55574d66e4e56308ef202
MD5 7032c7269798f1710218eb2fa3db4a3b
SHA1 b9a9524d2f0526ca158095ce15ab49a2bcc31426
SHA512 0c135cefe6d453538ac00bdb4694dddde72b4d6e61513180d91e7d40bfe73c9888a1f6c04cb9887fd75e7990a4c5213482b8d577824b03984a763e37d45ed16c
SSDEEP 6144:wFlKgzelZNQSBQGH/CSpWqTioAXjiU4bzF:HfBQGH6SfWoAX+U41
TLSH
T1D35401917DA2D8B3C0419A3188A6CBA197376D139A65D203FBAD1F4B2F713D49B7B301
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects Cosmu payload

Cosmu is a worm written in C++.
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

4

Entry point

12335

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

f:\workplace\c++\hannibal\release\hannibal.pdb

kernel32

CreateFileA GetFileSize FindResourceA SetFilePointer FreeLibrary LoadResource UpdateResourceA SetFileTime WriteFile GetDriveTypeA SizeofResource GetFileAttributesA ReadFile MultiByteToWideChar FindFirstFileA GetLastError CopyFileA SetFileAttributesA FindClose LockResource BeginUpdateResourceA GetModuleFileNameA FindNextFileA LoadLibraryExA EnumResourceNamesA GetFileTime EndUpdateResourceA WinExec CloseHandle DeleteFileA CompareStringW CompareStringA FlushFileBuffers GetTimeFormatA GetDateFormatA GetSystemTimeAsFileTime GetCommandLineA HeapFree GetVersionExA HeapAlloc GetProcessHeap GetStartupInfoA TerminateProcess GetCurrentProcess UnhandledExceptionFilter SetUnhandledExceptionFilter IsDebuggerPresent GetProcAddress GetModuleHandleA TlsGetValue TlsAlloc TlsSetValue TlsFree InterlockedIncrement SetLastError GetCurrentThreadId InterlockedDecrement GetCPInfo GetACP GetOEMCP Sleep WideCharToMultiByte GetTimeZoneInformation RaiseException ExitProcess GetStdHandle FreeEnvironmentStringsA GetEnvironmentStrings FreeEnvironmentStringsW GetEnvironmentStringsW SetHandleCount GetFileType DeleteCriticalSection HeapDestroy HeapCreate VirtualFree QueryPerformanceCounter GetTickCount GetCurrentProcessId GetConsoleCP GetConsoleMode EnterCriticalSection LeaveCriticalSection LCMapStringA LCMapStringW GetStringTypeA GetStringTypeW GetLocaleInfoA VirtualAlloc HeapReAlloc HeapSize LoadLibraryA InitializeCriticalSection RtlUnwind SetStdHandle WriteConsoleA GetConsoleOutputCP WriteConsoleW SetEnvironmentVariableA

ole32

CoUninitialize CoCreateInstance CoInitialize

Sharing