cosmu | 2026-10-13_d93214706ba62c4ba78a2c07ee9b6b0e_elex_rhadamanthys_smoke-loader

General

Target
2026-10-13_d93214706ba62c4ba78a2c07ee9b6b0e_elex_rhadamanthys_smoke-loader
Size 288KB
Sample261014-e367yayvaz
SHA256 70625e40fc4d8a3b9ccf5f97ef0ffc9bccc69ce87b9f458801655fdbe1a3c334
MD5 d93214706ba62c4ba78a2c07ee9b6b0e
SHA1 30ff9066981a0e4e19961fb8f3a0a4ed2a28847b
SHA512 b95c936a92cf5ebc3e8909d420b012c6db7c5aeaf33b55ef6a1101d5f37bab7af3c0c538d1d3c9aa1c53f99fc9c6b22efcea73dc2183084e0fc4b2d8ae467651
SSDEEP 6144:UFlKgzelZNQSBQGH/CSpWqT9oAXjiU4bzV:TfBQGH6SfBoAX+U4l
TLSH
T1635401917AA2D8B3D4429A314CA68F6197377D139A65D203B7AD1F4B2F713D09B3B302
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
2026-10-13_d93214706ba62c4ba78a2c07ee9b6b0e_elex_rhadamanthys_smoke-loader

File Explorer

2026-10-13_d93214706ba62c4ba78a2c07ee9b6b0e_elex_rhadamanthys_smoke-loader

.exe 288KB

2026-10-13_d93214706ba62c4ba78a2c07ee9b6b0e_elex_rhadamanthys_smoke-loader

IMPHASH 5aa33c577ffd8431ff254de85dee5e7b
SHA256 70625e40fc4d8a3b9ccf5f97ef0ffc9bccc69ce87b9f458801655fdbe1a3c334
MD5 d93214706ba62c4ba78a2c07ee9b6b0e
SHA1 30ff9066981a0e4e19961fb8f3a0a4ed2a28847b
SHA512 b95c936a92cf5ebc3e8909d420b012c6db7c5aeaf33b55ef6a1101d5f37bab7af3c0c538d1d3c9aa1c53f99fc9c6b22efcea73dc2183084e0fc4b2d8ae467651
SSDEEP 6144:UFlKgzelZNQSBQGH/CSpWqT9oAXjiU4bzV:TfBQGH6SfBoAX+U4l
TLSH
T1635401917AA2D8B3D4429A314CA68F6197377D139A65D203B7AD1F4B2F713D09B3B302
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