2026-10-23_c8c955759a4a51e36bd2f2790353e444_cobalt-strike_icedid_njrat_ryuk_satacom_vidar

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General

Target
2026-10-23_c8c955759a4a51e36bd2f2790353e444_cobalt-strike_icedid_njrat_ryuk_satacom_vidar
Size 5.7MB
Sample261023-jdpc2scx3q
SHA256 1b028017beafa37571d685e70ae789e5e0dea7c88ffa44b0d6cbce40d1de76c2
MD5 c8c955759a4a51e36bd2f2790353e444
SHA1 58c6377b940245bf13d61d2ce414ea74665b416f
SHA512 14971ad114f5894e700a9e6930fc0d0d802d5b1592d88eea276c25ea6ca9ddf379ffb7b74995f78518c11869ea819457bf4ee566273dc7d5341fc21159d7bf11
SSDEEP 49152:6bsmXzhl5QNypP31Nk7PlK6+aU/PzCFjeOqAsU5kd0YMz2Nk26MGe5pp4QlqZqeG:Kp9uON2w9ZxP4lvBX4VTvq8hrFd
TLSH
T1C1566B03F2D541E8E0AEC2788B6A9332E972BC854B35A6DF065077551E77EE05F38B21
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

2026-10-23_c8c955759a4a51e36bd2f2790353e444_cobalt-strike_icedid_njrat_ryuk_satacom_vidar

.exe 5.7MB

2026-10-23_c8c955759a4a51e36bd2f2790353e444_cobalt-strike_icedid_njrat_ryuk_satacom_vidar

IMPHASH 6935939490636ba6649744d4758d39b4
SHA256 1b028017beafa37571d685e70ae789e5e0dea7c88ffa44b0d6cbce40d1de76c2
MD5 c8c955759a4a51e36bd2f2790353e444
SHA1 58c6377b940245bf13d61d2ce414ea74665b416f
SHA512 14971ad114f5894e700a9e6930fc0d0d802d5b1592d88eea276c25ea6ca9ddf379ffb7b74995f78518c11869ea819457bf4ee566273dc7d5341fc21159d7bf11
SSDEEP 49152:6bsmXzhl5QNypP31Nk7PlK6+aU/PzCFjeOqAsU5kd0YMz2Nk26MGe5pp4QlqZqeG:Kp9uON2w9ZxP4lvBX4VTvq8hrFd
TLSH
T1C1566B03F2D541E8E0AEC2788B6A9332E972BC854B35A6DF065077551E77EE05F38B21
MD5 SHA1 SHA512 SSDEEP TLSH

Digest

04:47:c5:6b:bd:3b:b8:d9:e0:40:bb:c3:80:fd:be:f6:28:ec:1e:7f:37:0d:04:29:cc:b1:a4:10:9e:a8:99:d5

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Dropbox\, Inc,O=Dropbox\, Inc,L=San Francisco,ST=California,C=US

Chains

Oct 20, 2026

CN=Dropbox\, Inc,O=Dropbox\, Inc,L=San Francisco,ST=California,C=US

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=Dropbox\, Inc,O=Dropbox\, Inc,L=San Francisco,ST=California,C=US

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Subject

CN=Dropbox\, Inc,O=Dropbox\, Inc,L=San Francisco,ST=California,C=US

Serial Number

05:c1:5b:a9:90:8e:f7:0e:96:df:d8:52:23:95:77:1d

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Dec 12, 2025 - Dec 14, 2027

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2026 1,O=DigiCert\, Inc.,C=US

Serial Number

08:4f:dc:33:4f:7e:45:4e:db:c3:0f:8f:f9:92:18:35

Issuer

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Aug 5, 2026 - Nov 4, 2037

Subject

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Serial Number

0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

May 7, 2025 - Jan 14, 2038

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Minor OS version

Major OS version

Entry point

2725328

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

C:\Users\vagrant\src\omaha4\src\out\Release\DropboxUpdateClient.exe.pdb

advapi32

AddAce AllocateAndInitializeSid BuildTrusteeWithSidW ChangeServiceConfigW CheckTokenMembership CloseServiceHandle ConvertSidToStringSidW ConvertStringSecurityDescriptorToSecurityDescriptorW ConvertStringSidToSidW CopySid CreateProcessAsUserW CreateServiceW DeleteService EqualSid FreeSid GetAce GetAclInformation GetLengthSid GetNamedSecurityInfoW GetSecurityDescriptorControl GetSecurityDescriptorDacl GetSecurityDescriptorGroup GetSecurityDescriptorLength GetSecurityDescriptorOwner GetSecurityDescriptorSacl GetSecurityInfo GetSidIdentifierAuthority GetSidLengthRequired GetSidSubAuthority GetSidSubAuthorityCount GetTokenInformation InitializeAcl InitializeSecurityDescriptor InitializeSid IsValidAcl IsValidSecurityDescriptor IsValidSid LookupAccountSidW MakeAbsoluteSD MakeSelfRelativeSD OpenProcessToken OpenSCManagerW OpenServiceW OpenThreadToken QueryServiceConfigW RegCloseKey RegCreateKeyExW RegDeleteKeyExW RegDeleteValueW RegEnumKeyExW RegEnumValueW RegOpenKeyExW RegQueryInfoKeyW RegQueryValueExW RegSetValueExW SetEntriesInAclW SetNamedSecurityInfoW SetSecurityDescriptorDacl SetSecurityDescriptorGroup SetSecurityDescriptorOwner SetSecurityInfo

dbghelp

SymCleanup SymFromAddr SymGetLineFromAddr64 SymGetSearchPathW SymInitialize SymSetOptions SymSetSearchPathW

oleaut32

LoadTypeLi SafeArrayAccessData SafeArrayCreateVector SafeArrayDestroy SafeArrayGetDim SafeArrayGetLBound SafeArrayGetUBound SafeArrayGetVartype SafeArrayUnaccessData SysAllocString SysAllocStringByteLen SysAllocStringLen SysFreeString SysStringLen SystemTimeToVariantTime VariantClear

shell32

CommandLineToArgvW ord680 SHGetFolderPathW SHGetKnownFolderPath ShellExecuteExW

user32

AllowSetForegroundWindow CharUpperW CreateWindowExW DefWindowProcW DestroyWindow DispatchMessageW GetActiveWindow GetQueueStatus KillTimer MsgWaitForMultipleObjectsEx PeekMessageW PostMessageW PostQuitMessage RegisterClassExW SetTimer TranslateMessage UnregisterClassW

ws2_32

WSACloseEvent WSAGetLastError WSAGetOverlappedResult WSAResetEvent

kernel32

AcquireSRWLockExclusive AcquireSRWLockShared AssignProcessToJobObject CancelIo CloseHandle CompareStringW ConnectNamedPipe CopyFileW CreateDirectoryW CreateEventW CreateFileA CreateFileMappingW CreateFileW CreateIoCompletionPort CreateMutexW CreateNamedPipeW CreatePipe CreateProcessW CreateSemaphoreA CreateThread CreateToolhelp32Snapshot DecodePointer DeleteCriticalSection DeleteFileW DeleteProcThreadAttributeList DuplicateHandle EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess ExitThread ExpandEnvironmentStringsW FileTimeToLocalFileTime FileTimeToSystemTime FindClose FindFirstFileExW FindNextFileW FindResourceW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageW FreeEnvironmentStringsW FreeLibrary FreeLibraryAndExitThread GetACP GetCPInfo GetCommandLineA GetCommandLineW GetComputerNameW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDateFormatW GetDriveTypeW GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileSizeEx GetFileType GetFullPathNameW GetLastError GetLocalTime GetLocaleInfoW GetLogicalProcessorInformation GetLogicalProcessorInformationEx GetLongPathNameW GetModuleFileNameW GetModuleHandleA GetModuleHandleExW GetModuleHandleW GetNamedPipeClientProcessId GetNamedPipeServerProcessId GetNativeSystemInfo GetOEMCP GetOverlappedResult GetProcAddress GetProcessHeap GetProcessId GetProcessMitigationPolicy GetProcessTimes GetProductInfo GetQueuedCompletionStatus GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetTempPathW GetThreadId GetThreadPreferredUILanguages GetThreadPriority GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetUserPreferredUILanguages GetVersionExW GetWindowsDirectoryW GlobalAlloc GlobalFree GlobalMemoryStatusEx HeapAlloc HeapDestroy HeapFree HeapReAlloc HeapSize InitOnceExecuteOnce InitializeConditionVariable InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeProcThreadAttributeList InitializeSListHead InitializeSRWLock InterlockedPushEntrySList IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale IsWow64Process K32GetModuleInformation K32QueryWorkingSetEx LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LoadLibraryW LoadResource LocalFree LockFileEx LockResource MapViewOfFile MoveFileExW MoveFileW MultiByteToWideChar OpenProcess OutputDebugStringA OutputDebugStringW PeekNamedPipe PostQueuedCompletionStatus Process32FirstW Process32NextW QueryFullProcessImageNameW QueryPerformanceCounter QueryPerformanceFrequency QueryThreadCycleTime RaiseException ReadConsoleW ReadFile RegisterWaitForSingleObject ReleaseMutex ReleaseSRWLockExclusive ReleaseSRWLockShared ReleaseSemaphore RemoveDirectoryW ReplaceFileW ResetEvent RtlCaptureContext RtlCaptureStackBackTrace RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetCurrentDirectoryW SetEndOfFile SetEnvironmentVariableW SetEvent SetFileAttributesW SetFileInformationByHandle SetFilePointer SetFilePointerEx SetFileTime SetHandleInformation SetLastError SetStdHandle SetThreadInformation SetThreadPriority SetUnhandledExceptionFilter SizeofResource Sleep SleepConditionVariableSRW SwitchToThread SystemTimeToFileTime SystemTimeToTzSpecificLocalTime TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TryAcquireSRWLockExclusive TzSpecificLocalTimeToSystemTime UnhandledExceptionFilter UnlockFileEx UnmapViewOfFile UnregisterWaitEx UpdateProcThreadAttribute VerSetConditionMask VerifyVersionInfoW VirtualAlloc VirtualFree VirtualProtect VirtualQuery WaitForSingleObject WaitForSingleObjectEx WaitNamedPipeW WakeAllConditionVariable WakeConditionVariable WideCharToMultiByte WriteConsoleW WriteFile lstrlenA

ole32

CoAddRefServerProcess CoCreateInstance CoImpersonateClient CoInitializeEx CoRegisterClassObject CoRegisterInitializeSpy CoReleaseServerProcess CoResumeClassObjects CoRevertToSelf CoRevokeClassObject CoRevokeInitializeSpy CoSetProxyBlanket CoTaskMemFree CoUninitialize

secur32

GetUserNameExW

userenv

CreateEnvironmentBlock DestroyEnvironmentBlock EnterCriticalPolicySection LeaveCriticalPolicySection UnloadUserProfile

winhttp

WinHttpAddRequestHeaders WinHttpCloseHandle WinHttpConnect WinHttpGetProxyForUrl WinHttpOpen WinHttpOpenRequest WinHttpQueryHeaders WinHttpReadData WinHttpReceiveResponse WinHttpSendRequest WinHttpSetOption WinHttpSetStatusCallback

shlwapi

ord437 PathMatchSpecW

ntdll

NtDeleteKey RtlGetLastNtStatus

winmm

timeBeginPeriod timeEndPeriod timeGetTime

api-ms-win-core-winrt-l1-1-0

RoInitialize RoUninitialize

Name

.text

Size

4.1MB

Virtual Size

4.1MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

940KB

Virtual Size

940KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

72KB

Virtual Size

131KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

142KB

Virtual Size

142KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gxfg

Size

12KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.retplne

Size

512B

Virtual Size

172B

Characteristics

Name

.tls

Size

1024B

Virtual Size

601B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.voltbl

Size

512B

Virtual Size

70B

Characteristics

Name

LZMADEC

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

244B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

malloc_h

Size

512B

Virtual Size

228B

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

390KB

Virtual Size

389KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

21KB

Virtual Size

20KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-23_c8c955759a4a51e36bd2f2790353e444_cobalt-strike_icedid_njrat_ryuk_satacom_vidar

advapi32

dbghelp

oleaut32

shell32

user32

ws2_32

kernel32

ole32

secur32

userenv

winhttp

shlwapi

ntdll

winmm

api-ms-win-core-winrt-l1-1-0

generic