2026-08-07_eefc7740c6e34276fd82aa633dae989c_amadey_cobalt-strike_darkgate_elex_emotet_glassworm_hawkeye_hijackloader_icedid_luca-stealer_njrat_remcos_smoke-loader_stealc_vidar

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General

Target
2026-08-07_eefc7740c6e34276fd82aa633dae989c_amadey_cobalt-strike_darkgate_elex_emotet_glassworm_hawkeye_hijackloader_icedid_luca-stealer_njrat_remcos_smoke-loader_stealc_vidar
Size 22.9MB
Sample260808-arx3nsem5x
SHA256 d25e7197af1cd051cabb5b02c92cbad7d663f7d7234953dc1a2db40916c49f8e
MD5 eefc7740c6e34276fd82aa633dae989c
SHA1 c4f774c309a2b5286029da19e718486748ae2922
SHA512 7f9a28820175aba4ac0ff3c135e106f03b693da679efa6c682278a765fdfed5eaa821f031ce3b800fec09bb535e9f753c01670bb15e6695376280ed0bcdbfe70
SSDEEP 196608:kVb618L8Vb618A8Vb618L8Vb618r8Vb618L8Vb618A8Vb618L8Vb618UWqQI0pyn:kc7cSc7cHc7cSc7c7WqQjp2oO
TLSH
T130378C13F6A540E4E06E957487669332EA73BC520B70A6CF4394F6291F33AD06F39726
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-08-07_eefc7740c6e34276fd82aa633dae989c_amadey_cobalt-strike_darkgate_elex_emotet_glassworm_hawkeye_hijackloader_icedid_luca-stealer_njrat_remcos_smoke-loader_stealc_vidar

File Explorer

2026-08-07_eefc7740c6e34276fd82aa633dae989c_amadey_cobalt-strike_darkgate_elex_emotet_glassworm_hawkeye_hijackloader_icedid_luca-stealer_njrat_remcos_smoke-loader_stealc_vidar

.exe 22.9MB

2026-08-07_eefc7740c6e34276fd82aa633dae989c_amadey_cobalt-strike_darkgate_elex_emotet_glassworm_hawkeye_hijackloader_icedid_luca-stealer_njrat_remcos_smoke-loader_stealc_vidar

IMPHASH 909eb49e8b15e8ce8e4d22eaf2a2e0f6
SHA256 d25e7197af1cd051cabb5b02c92cbad7d663f7d7234953dc1a2db40916c49f8e
MD5 eefc7740c6e34276fd82aa633dae989c
SHA1 c4f774c309a2b5286029da19e718486748ae2922
SHA512 7f9a28820175aba4ac0ff3c135e106f03b693da679efa6c682278a765fdfed5eaa821f031ce3b800fec09bb535e9f753c01670bb15e6695376280ed0bcdbfe70
SSDEEP 196608:kVb618L8Vb618A8Vb618L8Vb618r8Vb618L8Vb618A8Vb618L8Vb618UWqQI0pyn:kc7cSc7cHc7cSc7c7WqQjp2oO
TLSH
T130378C13F6A540E4E06E957487669332EA73BC520B70A6CF4394F6291F33AD06F39726
MD5 SHA1 SHA512 SSDEEP TLSH

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

7f:25:8c:76:a0:72:69:56:6d:80:ed:55:0e:47:44:3b:ef:74:00:19

Digest Algorithm

sha1

PE Digests Matches

Not matched

Trusted

Not trusted

Signing Certificate

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

Chains

Oct 27, 2006

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

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Serial Number

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Dec 4, 2003 - Dec 3, 2013

Subject

CN=VeriSign Time Stamping Services Signer,O=VeriSign\, Inc.,C=US

Serial Number

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Dec 4, 2003 - Dec 3, 2008

Subject

Serial Number

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40

Issuer

Timespan

Jan 10, 1997 - Dec 31, 2020

Subject

Serial Number

6a:0b:99:4f:c0:00:1d:ab:11:da:c4:02:a1:66:27:ba

Issuer

Key Usages

KeyUsageContentCommitment, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Apr 4, 2006 - Apr 26, 2012

Subject

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

Serial Number

61:46:9e:cb:00:04:00:00:00:65

Issuer

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 4, 2006 - Oct 4, 2007

Minor OS version

Major OS version

Entry point

10902

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

d:\Office\Source\groove\bin\ReleaseSym\GrooveMonitor.pdb

kernel32

UnhandledExceptionFilter TerminateProcess GetStartupInfoA SetUnhandledExceptionFilter Sleep InterlockedExchange IsDebuggerPresent HeapFree HeapAlloc LoadLibraryA IsProcessorFeaturePresent VirtualFree VirtualAlloc InitializeCriticalSection GetVersionExA GetModuleHandleW GetProcAddress GetProcessHeap GetSystemTimeAsFileTime GetCurrentProcessId GetCurrentThreadId GetTickCount QueryPerformanceCounter VirtualProtect CloseHandle GetLastError ReadDirectoryChangesW CreateFileW SleepEx CancelIo DeleteCriticalSection InterlockedIncrement SetLastError FlushInstructionCache GetCurrentProcess InterlockedDecrement RaiseException LeaveCriticalSection AddAtomW EnterCriticalSection SetProcessShutdownParameters InterlockedCompareExchange

user32

UnregisterClassA RegisterWindowMessageW CallWindowProcW CreateWindowExW GetWindowLongW SetWindowLongW DefWindowProcW DestroyWindow LoadCursorW GetClassInfoExW RegisterClassExW MsgWaitForMultipleObjectsEx IsWindow DispatchMessageW PeekMessageW

shell32

SHGetPathFromIDListW SHGetFolderLocation

ole32

OleUninitialize OleInitialize CoTaskMemFree

grooveutil

?int_ErrorBase@GCError@@CG?AV1@KJPB_W00PAUIErrorInfo@@JABU_GUID@@0K@Z ?HandleAllErrorCatch@@YGXXZ ??1GCSmartInvalidParameterHandler@@QAE@XZ ??0GCSmartInvalidParameterHandler@@QAE@_N@Z ??1GCSmartExceptionFilter@@QAE@XZ ??0GCSmartExceptionFilter@@QAE@_N@Z ??1GCSmartTerminateHandler@@QAE@XZ ??0GCSmartTerminateHandler@@QAE@_N@Z ??1GCSmartExceptionTranslator@@UAE@XZ ??0GCSmartExceptionTranslator@@QAE@_N0@Z ??0GCStr@@QAE@PB_W@Z ?InitThread@GCMso@@SGXXZ ?ms_Is32BitAppOn64BitWindows@GCOSVersionInformation@@0_NA ?HandleMessageMapErrorCatch@@YGXKIJ@Z ?HandleAllNoUIErrorCatch@@YGXXZ ?EndErrorBlock@GCCriticalErrorInfo@@SGXXZ ?StartErrorBlock@GCCriticalErrorInfo@@SGX_N@Z ?Set@GCStr@@QAEXPB_W@Z ?EqualsNoCase@GCStr@@QBE_NPB_W@Z ??1GCAnyIPtr@@QAE@XZ ?CreateInstanceNoRelease@GCIPtrBase@@IAEXABU_GUID@@0K@Z ?QueryInterfaceNoRelease@GCIPtrBase@@IAEXABU_GUID@@PAUIUnknown@@@Z ?_Release@GCStr@@AAEXXZ ??1GCError@@QAE@XZ ?TerminateGrooveProcess@GCError@@SGXPBV1@K_NJPBU_EXCEPTION_POINTERS@@@Z ?int_RawError@GCError@@CG?AV1@KJ@Z ?Uninit@GCMso@@SGX_N@Z ?Set@GCErrorInfo@@SGXPAUIErrorInfo@@@Z ?Throw@GCError@@QBEXXZ

msvcr80

__dllonexit __CxxFrameHandler3 _controlfp_s _invoke_watson _decode_pointer _recalloc swprintf_s memcpy_s memset free wcsncpy_s _amsg_exit __getmainargs _cexit _exit _XcptFilter _ismbblead exit _acmdln _initterm _initterm_e _configthreadlocale __setusermatherr _adjust_fdiv __p__commode __p__fmode _encode_pointer __set_app_type _crt_debugger_hook _except_handler4_common _unlock _lock _onexit

groovenew

?GrooveDelete@@YAXPAX@Z ?GrooveNew@@YAPAXI@Z

atl80

ord44 ord43

shlwapi

PathIsDirectoryW PathFileExistsW PathCombineW

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-07_eefc7740c6e34276fd82aa633dae989c_amadey_cobalt-strike_darkgate_elex_emotet_glassworm_hawkeye_hijackloader_icedid_luca-stealer_njrat_remcos_smoke-loader_stealc_vidar

PE Signature issue

kernel32

user32

shell32

ole32

grooveutil

msvcr80

groovenew

atl80

shlwapi

generic