2026-08-01_51df3e8f8a5b3bf92a9e9c92473c41fc_icedid_mespinoza_njrat_ryuk

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General

Target
2026-08-01_51df3e8f8a5b3bf92a9e9c92473c41fc_icedid_mespinoza_njrat_ryuk
Size 591KB
Sample260802-a365qa1clb
SHA256 6833cf67ac4e6ae9c038ab6510f3bff345a1e2afb9cfc1fd31ae0b6c5175b9f0
MD5 51df3e8f8a5b3bf92a9e9c92473c41fc
SHA1 587cd82de941bd82fc01cf8cba9d70c157c1521a
SHA512 dad2f3a54407ac93ac36b80d6d8b4be28e443a012d932a2c767659f486ea3cdea9f9fdc122446af976592e61a2f348c7fd54bb30c4fb124c12c70cb1079f04b6
SSDEEP 6144:bJlwQWK0rSqxmvF0aB5tn9B2zwv/njmcOvhhEDLHM1u4inNAb2fgohtj84PXiTft:bLwdKCSq40a1OzE/CcM0gv24oDvP8fV
TLSH
T182D4065DA6441CF0E96F823C89969533E6727C211B20CEAF47B076663F33AE16D3B650
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-01_51df3e8f8a5b3bf92a9e9c92473c41fc_icedid_mespinoza_njrat_ryuk

File Explorer

2026-08-01_51df3e8f8a5b3bf92a9e9c92473c41fc_icedid_mespinoza_njrat_ryuk

.exe 591KB

2026-08-01_51df3e8f8a5b3bf92a9e9c92473c41fc_icedid_mespinoza_njrat_ryuk

IMPHASH fa2fea0ca934ae149be5fc1cd449ca61
SHA256 6833cf67ac4e6ae9c038ab6510f3bff345a1e2afb9cfc1fd31ae0b6c5175b9f0
MD5 51df3e8f8a5b3bf92a9e9c92473c41fc
SHA1 587cd82de941bd82fc01cf8cba9d70c157c1521a
SHA512 dad2f3a54407ac93ac36b80d6d8b4be28e443a012d932a2c767659f486ea3cdea9f9fdc122446af976592e61a2f348c7fd54bb30c4fb124c12c70cb1079f04b6
SSDEEP 6144:bJlwQWK0rSqxmvF0aB5tn9B2zwv/njmcOvhhEDLHM1u4inNAb2fgohtj84PXiTft:bLwdKCSq40a1OzE/CcM0gv24oDvP8fV
TLSH
T182D4065DA6441CF0E96F823C89969533E6727C211B20CEAF47B076663F33AE16D3B650
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

81940

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

version

GetFileVersionInfoSizeW VerQueryValueW GetFileVersionInfoW

shlwapi

PathAppendW PathFileExistsW PathAddBackslashW

imm32

ImmGetIMEFileNameW ImmInstallIMEW ImmSetHotKey

kernel32

ReadFile FindClose CloseHandle GetTempPathW CreateFileW GetFileAttributesExW DeleteFileW FindNextFileW CopyFileW MoveFileExW GetCurrentProcessId LoadLibraryW FreeLibrary GetProcAddress GetLongPathNameW GetEnvironmentVariableW GetSystemDirectoryW CreateDirectoryW WTSGetActiveConsoleSessionId LocalFree GetCurrentProcess GetCurrentThreadId WaitForSingleObject GetTickCount GetModuleHandleW SetUnhandledExceptionFilter SetErrorMode GlobalAlloc GlobalFree LocalAlloc OpenProcess GetExitCodeProcess lstrcmpiW CreateProcessW DeleteCriticalSection Process32FirstW Process32NextW LockResource LoadResource SizeofResource FindResourceW WriteFile GetSystemWow64DirectoryW InitializeCriticalSection EnterCriticalSection LeaveCriticalSection GetThreadTimes SetEndOfFile WriteConsoleW SetStdHandle SetEnvironmentVariableA FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP IsValidCodePage GetTimeZoneInformation SetFilePointerEx FlushFileBuffers GetConsoleCP ReadConsoleW GetConsoleMode InitializeCriticalSectionAndSpinCount GetLastError RaiseException GetProcessHeap HeapSize HeapFree HeapReAlloc HeapAlloc HeapDestroy DecodePointer WritePrivateProfileStringW GetPrivateProfileStringW GetModuleFileNameW lstrlenW GetFileSize WideCharToMultiByte FindResourceExW MultiByteToWideChar CreateToolhelp32Snapshot GetFileType GetCurrentThread GetACP GetStdHandle GetModuleHandleExW ExitProcess FindFirstFileExW LoadLibraryExW RtlUnwindEx RtlPcToFileHeader OutputDebugStringW InitializeSListHead GetStartupInfoW QueryPerformanceCounter EncodePointer SetLastError CreateEventW TlsAlloc TlsGetValue TlsSetValue TlsFree GetSystemTimeAsFileTime CompareStringW LCMapStringW GetStringTypeW GetCPInfo SetEvent ResetEvent WaitForSingleObjectEx RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent IsDebuggerPresent

user32

UnloadKeyboardLayout LoadKeyboardLayoutW GetKeyboardLayoutList MessageBoxW

advapi32

RegEnumValueW RegCreateKeyW RegQueryInfoKeyW RegEnumKeyExW DuplicateTokenEx LookupAccountSidW SetSecurityDescriptorDacl InitializeSecurityDescriptor GetTokenInformation OpenProcessToken RegOpenKeyW RegEnumKeyW RegDeleteValueW RegDeleteKeyW ImpersonateLoggedOnUser RevertToSelf RegSetValueExW RegQueryValueExW RegOpenKeyExW RegCreateKeyExW RegCloseKey

shell32

SHGetSpecialFolderPathA SHGetFolderPathW SHGetSpecialFolderPathW

wtsapi32

WTSQueryUserToken

Name

.text

Size

193KB

Virtual Size

192KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

94KB

Virtual Size

93KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

15KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

10KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

512B

Virtual Size

356B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

284KB

Virtual Size

284KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-01_51df3e8f8a5b3bf92a9e9c92473c41fc_icedid_mespinoza_njrat_ryuk

version

shlwapi

imm32

kernel32

user32

advapi32

shell32

wtsapi32

generic