2026-10-02_fc35e1544633cca9c27f720c36f61401_cobalt-strike_icedid_ryuk_satacom

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General

Target
2026-10-02_fc35e1544633cca9c27f720c36f61401_cobalt-strike_icedid_ryuk_satacom
Size 987KB
Sample261002-1l547stemg
SHA256 e35f87ebbe90c6839ea637c0a1dd758ffe465ef2af86b8561499e912d22a3c96
MD5 fc35e1544633cca9c27f720c36f61401
SHA1 1c9df068c38f16b4fb3ddca77cc7575ee018d815
SHA512 8bebe8e4584db8a76a52b0f428cae53b00fd85277462ff01dde1f75d495831b5669cc4d16ef77abb6047142d5064d8f52a099d64ccbb1f2040af1943acbed637
SSDEEP 12288:TWnAnHmWONh1Ro7kkNTAtdsB/dUVGdOp7JRMKVj0f7q2l4k6GOrJ1:KnAOrR2sYB1UPHPVMqI4k6L1
TLSH
T1B3255806675C7EB4F41384F786012D2D7523A847B6E04BEA7B9C47FE1A358A24AF6313
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-02_fc35e1544633cca9c27f720c36f61401_cobalt-strike_icedid_ryuk_satacom

File Explorer

2026-10-02_fc35e1544633cca9c27f720c36f61401_cobalt-strike_icedid_ryuk_satacom

.exe 987KB

2026-10-02_fc35e1544633cca9c27f720c36f61401_cobalt-strike_icedid_ryuk_satacom

IMPHASH 41fb9ba7b1892c2a1d73320662351aa4
SHA256 e35f87ebbe90c6839ea637c0a1dd758ffe465ef2af86b8561499e912d22a3c96
MD5 fc35e1544633cca9c27f720c36f61401
SHA1 1c9df068c38f16b4fb3ddca77cc7575ee018d815
SHA512 8bebe8e4584db8a76a52b0f428cae53b00fd85277462ff01dde1f75d495831b5669cc4d16ef77abb6047142d5064d8f52a099d64ccbb1f2040af1943acbed637
SSDEEP 12288:TWnAnHmWONh1Ro7kkNTAtdsB/dUVGdOp7JRMKVj0f7q2l4k6GOrJ1:KnAOrR2sYB1UPHPVMqI4k6L1
TLSH
T1B3255806675C7EB4F41384F786012D2D7523A847B6E04BEA7B9C47FE1A358A24AF6313
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

74048

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

brefrosium.pdb

kernel32

CloseHandle CompareStringW CreateFileW DeleteCriticalSection EncodePointer EnterCriticalSection ExitProcess FindClose FindFirstFileExW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageW FreeEnvironmentStringsW FreeLibrary GetACP GetActiveProcessorCount GetActiveProcessorGroupCount GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentProcessId GetCurrentProcessorNumber GetCurrentThreadId GetDriveTypeW GetEnvironmentStringsW GetFileInformationByHandle GetFileInformationByHandleEx GetFileType GetFullPathNameW GetLastError GetLogicalDriveStringsW GetLogicalDrives GetMaximumProcessorCount GetModuleFileNameW GetModuleHandleA GetModuleHandleExW GetModuleHandleW GetNativeSystemInfo GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemInfo GetSystemTimeAsFileTime GetVersion HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionEx InitializeSListHead IsDBCSLeadByte IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage LCMapStringW LeaveCriticalSection LoadLibraryA LoadLibraryExW MultiByteToWideChar QueryPerformanceCounter RaiseException RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwindEx RtlVirtualUnwind SetEnvironmentVariableW SetFileInformationByHandle SetFilePointerEx SetFileTime SetLastError SetStdHandle SetUnhandledExceptionFilter TerminateProcess UnhandledExceptionFilter VirtualProtect WaitForSingleObject WideCharToMultiByte WriteConsoleW WriteFile

user32

GetActiveWindow GetFocus GetForegroundWindow GetMessageExtraInfo GetShellWindow

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtReadFile NtWriteFile

Name

.text

Size

129KB

Virtual Size

129KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

565KB

Virtual Size

564KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

8KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

129B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

273KB

Virtual Size

273KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-02_fc35e1544633cca9c27f720c36f61401_cobalt-strike_icedid_ryuk_satacom

kernel32

user32

api-ms-win-core-synch-l1-2-0

ntdll

generic