2026-05-27_631fdf9e12b8eed4a612ba062def6676_amadey_cobalt-strike_hijackloader_icedid_njrat_ryuk_satacom_vidar_wannacry

General

Target
2026-05-27_631fdf9e12b8eed4a612ba062def6676_amadey_cobalt-strike_hijackloader_icedid_njrat_ryuk_satacom_vidar_wannacry
Size 2.2MB
Sample260527-lflfaact2s
SHA256 722d6fcb57807cdbd33fe05a8c0d90c3f243dd0ec6d935098925b3d15088c1d0
MD5 631fdf9e12b8eed4a612ba062def6676
SHA1 0702e5a68e2bec47b3f0e58a6c1183bcdea928f5
SHA512 f65063f767a5c744190412691564dd7c5b4be31bc98d50ea1d886c683563de423fafbbd2ba2401103b337244fe9eb131bb6c27cc60b8ad620e358440eec17191
SSDEEP 49152:kKzq+9zX1opwBDx00ZIU5QX4tAZ/7yQPI7BCxa:vlWPRucxa
TLSH
T190B53B06B79406F8E4A78134C9528529E7717C158B22EF8F1258AAEEFFB3D805D36731
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-05-27_631fdf9e12b8eed4a612ba062def6676_amadey_cobalt-strike_hijackloader_icedid_njrat_ryuk_satacom_vidar_wannacry

File Explorer

2026-05-27_631fdf9e12b8eed4a612ba062def6676_amadey_cobalt-strike_hijackloader_icedid_njrat_ryuk_satacom_vidar_wannacry

.exe 2.2MB

2026-05-27_631fdf9e12b8eed4a612ba062def6676_amadey_cobalt-strike_hijackloader_icedid_njrat_ryuk_satacom_vidar_wannacry

IMPHASH b4fa0b0b2c3815d094839973734b2433
SHA256 722d6fcb57807cdbd33fe05a8c0d90c3f243dd0ec6d935098925b3d15088c1d0
MD5 631fdf9e12b8eed4a612ba062def6676
SHA1 0702e5a68e2bec47b3f0e58a6c1183bcdea928f5
SHA512 f65063f767a5c744190412691564dd7c5b4be31bc98d50ea1d886c683563de423fafbbd2ba2401103b337244fe9eb131bb6c27cc60b8ad620e358440eec17191
SSDEEP 49152:kKzq+9zX1opwBDx00ZIU5QX4tAZ/7yQPI7BCxa:vlWPRucxa
TLSH
T190B53B06B79406F8E4A78134C9528529E7717C158B22EF8F1258AAEEFFB3D805D36731
MD5 SHA1 SHA512 SSDEEP TLSH

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

90:be:91:73:14:37:bf:0d:eb:d1:4c:25:ea:9c:66:0c:45:be:72:89

Digest Algorithm

sha1

PE Digests Matches

Not matched

Trusted

Not trusted

Signing Certificate

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Jul 31, 2015

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:C0F4-3086-DEF8,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:6f:65:2d:58:6d:07:11:46:28:00:00:00:00:00:6f

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 20, 2015 - Jun 20, 2016

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jun 4, 2015 - Sep 4, 2016

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:33:26:1a:00:00:00:00:00:31

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 31, 2010 - Aug 31, 2020

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:16:68:34:00:00:00:00:00:1c

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Apr 3, 2007 - Apr 3, 2021

Minor OS version

1

Major OS version

6

Entry point

137524

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

P:\Target\x64\ship\setupexe\x-none\deployca\odeploy.pdb

advapi32

RegCloseKey RegCreateKeyExW CloseServiceHandle OpenSCManagerW OpenServiceW QueryServiceStatusEx RegOpenKeyExW CreateProcessAsUserW RevertToSelf ImpersonateLoggedOnUser EventRegister EventUnregister EventWriteTransfer EventWrite AllocateAndInitializeSid FreeSid

kernel32

CreateWaitableTimerW GetModuleFileNameW GetTickCount GetSystemTimeAsFileTime SleepEx CloseHandle FindFirstFileExW FindClose CompareFileTime ExpandEnvironmentStringsW CompareStringEx IsWow64Process GetCurrentProcess DeleteCriticalSection InitializeCriticalSectionEx FlsFree FlsAlloc GetLastError CreateFileW GetFileType SetFilePointerEx WriteFile SetLastError FlsGetValue FlsSetValue InitializeSRWLock ReleaseSRWLockExclusive ReleaseSRWLockShared AcquireSRWLockExclusive AcquireSRWLockShared GetCurrentThreadId FileTimeToSystemTime GetCurrentProcessId MultiByteToWideChar WideCharToMultiByte IsValidCodePage GetSystemTime TerminateProcess CreateProcessW GetTickCount64 GetModuleFileNameA GetShortPathNameA GetTempPathW CreateDirectoryW DeleteFileW GetFileAttributesExW SetFileAttributesW EnterCriticalSection LeaveCriticalSection FormatMessageW SystemTimeToTzSpecificLocalTime GetTimeZoneInformation QueryPerformanceCounter WaitForSingleObjectEx Sleep GetCurrentThread InitializeCriticalSectionAndSpinCount CreateEventW TlsAlloc TlsGetValue TlsSetValue TlsFree GetModuleHandleW GetProcAddress TryEnterCriticalSection RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent SetEvent InitializeSListHead IsDebuggerPresent GetStartupInfoW RtlPcToFileHeader EncodePointer RaiseException RtlUnwindEx FreeLibrary LoadLibraryExW InterlockedPushEntrySList GetThreadTimes VirtualProtect InterlockedPopEntrySList QueryDepthSList HeapSize GetModuleHandleExW HeapAlloc HeapFree GetStdHandle ExitProcess GetCommandLineA GetCommandLineW GetACP GetStringTypeW CompareStringW LCMapStringW HeapReAlloc GetProcessHeap FindFirstFileExA FindNextFileA GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableA SetStdHandle FlushFileBuffers GetConsoleCP GetConsoleMode WriteConsoleW SetErrorMode GlobalFree GetExitCodeProcess GetPriorityClass CreateEventExW OpenMutexW GetSystemInfo VirtualQuery LoadLibraryExA LocalFree DecodePointer

ole32

CoTaskMemFree StringFromIID CoInitializeEx CoUninitialize

Name

.text

Size

244KB

Virtual Size

243KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

182KB

Virtual Size

182KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

25KB

Virtual Size

25KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

18KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

2B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

163KB

Virtual Size

163KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-05-27_631fdf9e12b8eed4a612ba062def6676_amadey_cobalt-strike_hijackloader_icedid_njrat_ryuk_satacom_vidar_wannacry

PE Signature issue

advapi32

kernel32

ole32

generic