2026-10-26_adcd65a37dec5d90949f8f5fce65cf3f_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

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General

Target
2026-10-26_adcd65a37dec5d90949f8f5fce65cf3f_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar
Size 1.4MB
Sample261027-lcdahasyfx
SHA256 5fd117dd3ba68b62717745bb398b5caa48df05f9facbb1e77d58c758aee2a02c
MD5 adcd65a37dec5d90949f8f5fce65cf3f
SHA1 c90f32dcae80dc0233d0fdeaafe3bc9a735308fa
SHA512 1bca325719c95e30c42e43a24185a38724b8ab956e4ab2d15792868c6c61c2a8991e193f7c4d25e693f1e86a390f2eb8821eb2caeb48a7e04a25179bbb402b83
SSDEEP 24576:gJ5ZnR9j0lPDBBGKqpb5uw324vEOJcEfbRIIdwno:gJ5N0VDmtuWJ1DR1B
TLSH
T1DA65E116B6A110FCD06AC13AC7165232F6B1B8471B65A6EF0390D3692F7B6E85F3D720
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-26_adcd65a37dec5d90949f8f5fce65cf3f_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

File Explorer

2026-10-26_adcd65a37dec5d90949f8f5fce65cf3f_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

.exe 1.4MB

2026-10-26_adcd65a37dec5d90949f8f5fce65cf3f_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

IMPHASH 28f148285ca4a2ba194ec061eaa91ddb
SHA256 5fd117dd3ba68b62717745bb398b5caa48df05f9facbb1e77d58c758aee2a02c
MD5 adcd65a37dec5d90949f8f5fce65cf3f
SHA1 c90f32dcae80dc0233d0fdeaafe3bc9a735308fa
SHA512 1bca325719c95e30c42e43a24185a38724b8ab956e4ab2d15792868c6c61c2a8991e193f7c4d25e693f1e86a390f2eb8821eb2caeb48a7e04a25179bbb402b83
SSDEEP 24576:gJ5ZnR9j0lPDBBGKqpb5uw324vEOJcEfbRIIdwno:gJ5N0VDmtuWJ1DR1B
TLSH
T1DA65E116B6A110FCD06AC13AC7165232F6B1B8471B65A6EF0390D3692F7B6E85F3D720
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x64 arch:x64

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

upx
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

394592

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_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

chrome_proxy.exe.pdb

kernel32

AcquireSRWLockExclusive AssignProcessToJobObject CloseHandle CompareStringW CreateEventW CreateFileW CreateProcessW DeleteCriticalSection DeleteFileW DeleteProcThreadAttributeList EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess ExpandEnvironmentStringsW FindClose FindFirstFileExW FindNextFileW FlushFileBuffers FormatMessageA FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleCP GetConsoleMode GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDateFormatW GetDriveTypeW GetEnvironmentStringsW GetExitCodeProcess GetFileAttributesW GetFileSizeEx GetFileType GetFullPathNameW GetLastError GetLocalTime GetLocaleInfoW GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetNativeSystemInfo GetOEMCP GetProcAddress GetProcessId GetProcessTimes GetProductInfo GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetTempPathW GetThreadId GetThreadPriority GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetVersionExW GetWindowsDirectoryW HeapAlloc HeapCreate HeapDestroy HeapFree HeapReAlloc HeapSize InitOnceExecuteOnce InitializeCriticalSectionAndSpinCount InitializeProcThreadAttributeList InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale IsWow64Process LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LocalFree MultiByteToWideChar OutputDebugStringA QueryPerformanceCounter QueryPerformanceFrequency QueryThreadCycleTime RaiseException ReadConsoleW ReadFile ReleaseSRWLockExclusive ResetEvent RtlCaptureContext RtlCaptureStackBackTrace RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetEnvironmentVariableW SetEvent SetFilePointerEx SetHandleInformation SetLastError SetStdHandle SetThreadPriority SetUnhandledExceptionFilter Sleep SleepConditionVariableSRW TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TryAcquireSRWLockExclusive UnhandledExceptionFilter UpdateProcThreadAttribute VirtualProtect VirtualQuery WaitForSingleObject WaitForSingleObjectEx WakeAllConditionVariable WideCharToMultiByte WriteConsoleW WriteFile

shell32

CommandLineToArgvW SHGetFolderPathW SHGetKnownFolderPath

userenv

CreateEnvironmentBlock DestroyEnvironmentBlock

advapi32

CreateProcessAsUserW EventRegister EventUnregister EventWriteTransfer RegCloseKey RegOpenKeyExW RegQueryValueExW

user32

AllowSetForegroundWindow

winmm

timeGetTime

ole32

CoTaskMemFree

Name

.text

Size

523KB

Virtual Size

522KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

126KB

Virtual Size

125KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

12KB

Virtual Size

31KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

20KB

Virtual Size

19KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.00cfg

Size

512B

Virtual Size

16B

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

_RDATA

Size

512B

Virtual Size

148B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

UPX1

Size

761KB

Virtual Size

764KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-26_adcd65a37dec5d90949f8f5fce65cf3f_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

kernel32

shell32

userenv

advapi32

user32

winmm

ole32

generic