miniduke | 2026-05-24_ea276df71979693813bdeb8beac879fe_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee

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General

Target
2026-05-24_ea276df71979693813bdeb8beac879fe_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee
Size 174KB
Sample260524-vbtersbw2n
SHA256 dd741ae153dce264e15c3843ee1c313f099a8e4a83f4d37b6df2df7d5e4fa3a0
MD5 ea276df71979693813bdeb8beac879fe
SHA1 b4cda2ed6f24ff382d1b7911f55270526a9a5285
SHA512 ebe0b9eab92606c90ab010b2dea3281336e7be3b319248dd4eefabb2e3703ba125f2ccd14f1c1ab8d968215ea58ab18ec3fb74588e5f923918e371b187b8bc69
SSDEEP 3072:KZ/LhS0rKgHq+rFLIwgoovufDUbZVYIWJkNt5Se:+/LhS0rKE/FLITo9mUIWWNL
TLSH
T1C3049E3533F580B1E53316B46DF1AB62967EBC384A71898B9BA41F5F2E346918339307
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor apt apt29 miniduke

Malware Config

Signatures

Family: MiniDuke, CosmicDuke,TinyBaron
MiniDuke aka CosmicDuke or TinyBaron is a backdoor used by the APT29 group, written in C++.
backdoor miniduke

Detects MiniDuke aka CosmicDuke or TinyBaron 1 IoCs

backdoor apt apt29

resource	yara_rule
sample	family_miniduke

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-05-24_ea276df71979693813bdeb8beac879fe_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee

File Explorer

2026-05-24_ea276df71979693813bdeb8beac879fe_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee

.exe 174KB

2026-05-24_ea276df71979693813bdeb8beac879fe_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee

IMPHASH edf0659abd5188c18e493cb2537cb8d9
SHA256 dd741ae153dce264e15c3843ee1c313f099a8e4a83f4d37b6df2df7d5e4fa3a0
MD5 ea276df71979693813bdeb8beac879fe
SHA1 b4cda2ed6f24ff382d1b7911f55270526a9a5285
SHA512 ebe0b9eab92606c90ab010b2dea3281336e7be3b319248dd4eefabb2e3703ba125f2ccd14f1c1ab8d968215ea58ab18ec3fb74588e5f923918e371b187b8bc69
SSDEEP 3072:KZ/LhS0rKgHq+rFLIwgoovufDUbZVYIWJkNt5Se:+/LhS0rKE/FLITo9mUIWWNL
TLSH
T1C3049E3533F580B1E53316B46DF1AB62967EBC384A71898B9BA41F5F2E346918339307
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Detects MiniDuke aka CosmicDuke or TinyBaron

backdoor apt apt29
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

86276

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

D:\SVA\NITRO\BotGenStudio\Interface\Generations\80051A85\bin\bot.pdb

kernel32

ReadFile CreateFileW GetFileSizeEx FindNextFileW DeleteFileW SetFileAttributesW GetVolumeNameForVolumeMountPointW HeapReAlloc HeapCompact HeapAlloc HeapFree HeapCreate SetLastError InitializeCriticalSection LeaveCriticalSection EnterCriticalSection DeleteCriticalSection GetVersionExW LocalAlloc LocalFree CreateNamedPipeW GetCommandLineW CreateMutexW GetDriveTypeW FileTimeToSystemTime OpenMutexW ReleaseMutex GetVolumeInformationW ExpandEnvironmentStringsW GetFileSize MapViewOfFile UnmapViewOfFile CreateFileMappingW GlobalLock GlobalUnlock lstrcpynA lstrcmpiA SetCurrentDirectoryW FindVolumeClose FindNextVolumeW GetVolumePathNamesForVolumeNameW FindNextVolumeMountPointW GetCurrentDirectoryW FindVolumeMountPointClose FindFirstVolumeMountPointW GetFileAttributesW GetDiskFreeSpaceExW FileTimeToLocalFileTime FindFirstVolumeW RtlUnwind GetSystemTimeAsFileTime GetCurrentProcessId QueryPerformanceCounter GetFileType InitializeCriticalSectionAndSpinCount SetHandleCount GetEnvironmentStringsW WideCharToMultiByte FreeEnvironmentStringsW GetModuleFileNameA GetStdHandle TerminateProcess IsDebuggerPresent UnhandledExceptionFilter GetStringTypeW LCMapStringW GetCurrentThreadId TlsFree TlsSetValue TlsGetValue TlsAlloc GetSystemWow64DirectoryW GetSystemDirectoryW WriteFile SetFileTime SetFilePointer CreateToolhelp32Snapshot Process32NextW Process32FirstW lstrcpyA GetSystemTime LoadLibraryW GetLocalTime FindClose MoveFileW SetThreadPriority lstrcmpW GetACP FreeConsole CopyFileW GetCurrentThread GetTickCount GetModuleHandleW SleepEx SystemTimeToFileTime SetUnhandledExceptionFilter CreateProcessW FreeLibrary SetErrorMode lstrlenA FindFirstFileW ExitProcess GetCurrentProcess GetExitCodeThread ExitThread CreateThread CloseHandle TerminateThread WaitForSingleObject Sleep lstrcpyW GetWindowsDirectoryW lstrcatW GetTempPathW lstrlenW GetModuleFileNameW GetComputerNameW GetEnvironmentVariableW GetLastError MultiByteToWideChar IsValidCodePage InterlockedDecrement InterlockedIncrement GetCPInfo HeapSize RaiseException IsProcessorFeaturePresent GetStartupInfoW HeapSetInformation GetCommandLineA DecodePointer EncodePointer IsBadReadPtr lstrcmpiW GetProcAddress lstrcpynW GetOEMCP

user32

ShowWindow SetWindowLongW PeekMessageW GetWindowTextW GetAsyncKeyState RegisterRawInputDevices RegisterClassExW GetKeyboardState GetRawInputData PostQuitMessage CreateWindowExW DefWindowProcW GetWindowThreadProcessId ToUnicodeEx DispatchMessageW GetKeyboardType wsprintfW GetKeyboardLayout wsprintfA GetMessageW UnregisterDeviceNotification RegisterDeviceNotificationW OpenClipboard GetClipboardData CloseClipboard GetForegroundWindow GetKeyboardLayoutNameW CharLowerW

advapi32

CryptGenRandom LookupPrivilegeValueW AdjustTokenPrivileges CloseServiceHandle LookupAccountSidA QueryServiceStatus CryptHashData CryptDestroyHash CryptDestroyKey CryptCreateHash CryptEncrypt CryptImportKey CryptReleaseContext CryptSetKeyParam CryptGetHashParam SetEntriesInAclW RegSetValueExW RegCloseKey RegOpenKeyExW RegEnumValueW SetSecurityDescriptorDacl InitializeSecurityDescriptor RegOpenKeyW RegQueryValueExW RegCreateKeyExW RegEnumKeyW GetTokenInformation OpenThreadToken CheckTokenMembership FreeSid AllocateAndInitializeSid GetUserNameW ChangeServiceConfigW StartServiceW OpenServiceW OpenSCManagerW CryptAcquireContextW OpenProcessToken

shell32

ShellExecuteExW CommandLineToArgvW SHGetFolderPathW

ole32

CoInitializeSecurity CoUninitialize CoInitialize IIDFromString CoTaskMemFree StringFromIID CoCreateInstance

oleaut32

VariantChangeType VariantInit SysAllocString VariantClear

rpcrt4

UuidCreate RpcStringFreeW UuidToStringW

wtsapi32

WTSFreeMemory WTSQuerySessionInformationW

secur32

GetComputerObjectNameW

wininet

InternetGetConnectedState InternetGetLastResponseInfoW

ws2_32

WSAStartup WSACleanup

shlwapi

PathAppendW PathFindExtensionW StrStrA PathAddBackslashW PathRemoveFileSpecW

crypt32

CryptUnprotectData

mpr

WNetCancelConnectionW WNetAddConnection2W