2026-10-25_afdb56ead558f75c8dc1b24c6cd2cb37_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

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General

Target
2026-10-25_afdb56ead558f75c8dc1b24c6cd2cb37_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar
Size 980KB
Sample261026-ta8mmabd83
SHA256 393692779218c30efa735c7c284b5f5f46ad2fe42d767555520ed3188293bd94
MD5 afdb56ead558f75c8dc1b24c6cd2cb37
SHA1 4ce4b0c572b84741c3a9b9dd0505941851131fcf
SHA512 c98335b7356211d635013f01dce44d2afeb82242e92ad4b79883c3f34695a73a1f977298fd84f80b4c0b13550db1f01bd9a7e2575db4d864a406bdb36df1ac27
SSDEEP 24576:bAFwVuDKYvqyMrYuRFBHjhOGDxJrGzQdr+da1:sFwVuuYSHNRFBDYGDxvdr+d2
TLSH
T1A2251229B7D00CF8ED36817CCDA3D429E631B8558365EA9F13A481254F232D16F3EBA1
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
2026-10-25_afdb56ead558f75c8dc1b24c6cd2cb37_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

File Explorer

2026-10-25_afdb56ead558f75c8dc1b24c6cd2cb37_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

.exe 980KB

2026-10-25_afdb56ead558f75c8dc1b24c6cd2cb37_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

IMPHASH 1bba9348e5de4a3a0ecedee03cd7f678
SHA256 393692779218c30efa735c7c284b5f5f46ad2fe42d767555520ed3188293bd94
MD5 afdb56ead558f75c8dc1b24c6cd2cb37
SHA1 4ce4b0c572b84741c3a9b9dd0505941851131fcf
SHA512 c98335b7356211d635013f01dce44d2afeb82242e92ad4b79883c3f34695a73a1f977298fd84f80b4c0b13550db1f01bd9a7e2575db4d864a406bdb36df1ac27
SSDEEP 24576:bAFwVuDKYvqyMrYuRFBHjhOGDxJrGzQdr+da1:sFwVuuYSHNRFBDYGDxvdr+d2
TLSH
T1A2251229B7D00CF8ED36817CCDA3D429E631B8558365EA9F13A481254F232D16F3EBA1
MD5 SHA1 SHA512 SSDEEP TLSH

windows:10 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

45424

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

maintenanceservice.pdb

advapi32

AdjustTokenPrivileges ChangeServiceConfig2W ChangeServiceConfigW CloseServiceHandle ControlService CreateServiceW CreateWellKnownSid CryptAcquireContextA CryptCreateHash CryptDestroyHash CryptGetHashParam CryptHashData CryptReleaseContext DeleteService FreeSid GetSecurityDescriptorDacl InitializeSecurityDescriptor LookupPrivilegeValueA OpenProcessToken OpenSCManagerA OpenSCManagerW OpenServiceW QueryServiceConfigW QueryServiceObjectSecurity QueryServiceStatus QueryServiceStatusEx RegCloseKey RegEnumKeyExW RegGetValueW RegOpenKeyExW RegQueryInfoKeyW RegQueryValueExW RegSetValueExW RegisterServiceCtrlHandlerW SetEntriesInAclW SetSecurityDescriptorDacl SetServiceObjectSecurity SetServiceStatus StartServiceCtrlDispatcherW

shlwapi

PathAppendW PathCanonicalizeW PathIsUNCServerShareW PathQuoteSpacesW PathRemoveFileSpecW PathStripPathW PathStripToRootW PathUnquoteSpacesW

user32

LoadStringA wsprintfW

version

GetFileVersionInfoSizeW GetFileVersionInfoW VerQueryValueW

rpcrt4

RpcStringFreeW UuidCreate UuidToStringW

shell32

SHGetKnownFolderPath

ole32

CoTaskMemFree

crypt32

CertCloseStore CertFindCertificateInStore CertFreeCertificateContext CertGetNameStringA CertGetNameStringW CryptMsgClose CryptMsgGetParam CryptQueryObject

wintrust

WinVerifyTrust

kernel32

CloseHandle CompareStringW CopyFileW CreateDirectoryW CreateEventW CreateFileW CreateProcessW CreateThread CreateToolhelp32Snapshot DeleteCriticalSection DeleteFileW DeviceIoControl EnterCriticalSection ExitProcess FindClose FindFirstFileExW FindNextFileW FlushFileBuffers FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetDateFormatW GetDriveTypeW GetEnvironmentStringsW GetExitCodeProcess GetFileAttributesW GetFileSize GetFileSizeEx GetFileType GetFullPathNameW GetLastError GetLongPathNameW GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemTimeAsFileTime GetTimeFormatW GetTimeZoneInformation HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionAndSpinCount InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage LCMapStringW LeaveCriticalSection LoadLibraryExW LocalAlloc LocalFree MoveFileExW MultiByteToWideChar Process32FirstW Process32NextW QueryPerformanceCounter RaiseException ReadConsoleW ReadFile ResetEvent RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetEndOfFile SetEnvironmentVariableW SetEvent SetFilePointerEx SetLastError SetStdHandle SetUnhandledExceptionFilter Sleep TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnhandledExceptionFilter WaitForSingleObject WaitForSingleObjectEx WideCharToMultiByte WriteConsoleW WriteFile lstrcmpiW

Name

.text

Size

148KB

Virtual Size

148KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

58KB

Virtual Size

57KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

6KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.00cfg

Size

512B

Virtual Size

40B

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

.voltbl

Size

512B

Virtual Size

42B

Characteristics

Name

_RDATA

Size

512B

Virtual Size

252B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

UPX1

Size

758KB

Virtual Size

760KB

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

2026-10-25_afdb56ead558f75c8dc1b24c6cd2cb37_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar

advapi32

shlwapi

user32

version

rpcrt4

shell32

ole32

crypt32

wintrust

kernel32

generic