2026-10-22_2b8e9aecb2f444c710699d532c4eee63_cobalt-strike_icedid_njrat_vidar

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General

Target
2026-10-22_2b8e9aecb2f444c710699d532c4eee63_cobalt-strike_icedid_njrat_vidar
Size 5.2MB
Sample261024-wra4ssbv6v
SHA256 922e2f3364d7f4ed340a2f5919a7d086e41bbe1c1b99a5e98ada4dee629007a8
MD5 2b8e9aecb2f444c710699d532c4eee63
SHA1 5187143b868febbf44b268429928c787973c277d
SHA512 3edefd5d9acfd6b619209244073121810f949bb6a9117a224564b4330329cafbef1c30a0c1581806dd79768bb66a9a0c91e6353a09cae4d594abb93b0299dea3
SSDEEP 98304:9xZPNRFCPR3VEFp72gcypOSUI+qmJo+QZladTV:9DPjUHEvNpONI+qYqcT
TLSH
T14546F17D22B4B31CC12FCA348433ACE5B2F2762E07A9D5AF72D6A6C25B27450D525F06
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Signatures

Detects executables containing anti-forensic artifacts of deleting USN change journal. Observed in r 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_USNDeleteJournal

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-22_2b8e9aecb2f444c710699d532c4eee63_cobalt-strike_icedid_njrat_vidar

File Explorer

2026-10-22_2b8e9aecb2f444c710699d532c4eee63_cobalt-strike_icedid_njrat_vidar

.exe 5.2MB

2026-10-22_2b8e9aecb2f444c710699d532c4eee63_cobalt-strike_icedid_njrat_vidar

IMPHASH 00bb10a457425746b36936c13a25d800
SHA256 922e2f3364d7f4ed340a2f5919a7d086e41bbe1c1b99a5e98ada4dee629007a8
MD5 2b8e9aecb2f444c710699d532c4eee63
SHA1 5187143b868febbf44b268429928c787973c277d
SHA512 3edefd5d9acfd6b619209244073121810f949bb6a9117a224564b4330329cafbef1c30a0c1581806dd79768bb66a9a0c91e6353a09cae4d594abb93b0299dea3
SSDEEP 98304:9xZPNRFCPR3VEFp72gcypOSUI+qmJo+QZladTV:9DPjUHEvNpONI+qYqcT
TLSH
T14546F17D22B4B31CC12FCA348433ACE5B2F2762E07A9D5AF72D6A6C25B27450D525F06
MD5 SHA1 SHA512 SSDEEP TLSH

Detects executables containing anti-forensic artifacts of deleting USN change journal. Observed in r
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

2295510

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

kernel32

CloseHandle GetProcAddress GetCurrentProcessId GetModuleHandleW ReadFile WriteFile PeekNamedPipe CreateFileW GetLastError WaitNamedPipeW lstrlenW GetModuleFileNameW GetConsoleScreenBufferInfo SetConsoleTextAttribute SetConsoleTitleA GetStdHandle WaitForSingleObject Sleep DeleteFileW GetConsoleWindow GetExitCodeProcess InitializeSListHead GetSystemTimeAsFileTime GetCurrentThreadId QueryPerformanceCounter GetCurrentProcess MultiByteToWideChar IsDebuggerPresent IsProcessorFeaturePresent InitializeCriticalSectionAndSpinCount DeleteCriticalSection CreateEventW UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess LocalAlloc LocalFree GetModuleFileNameW GetProcessAffinityMask SetProcessAffinityMask SetThreadAffinityMask Sleep ExitProcess FreeLibrary LoadLibraryA GetModuleHandleA GetProcAddress

user32

SetWindowLongA SetWindowPos GetWindowLongA GetProcessWindowStation GetUserObjectInformationW

advapi32

GetUserNameW RegCloseKey RegCreateKeyExW RegSetValueExW RegDeleteKeyA

shell32

ShellExecuteExA

msvcp140

_Mtx_current_owns _Cnd_init_in_situ _Cnd_timedwait _Mtx_destroy_in_situ _Mtx_lock _Mtx_init_in_situ _Xtime_get_ticks _Mtx_unlock _Cnd_broadcast ??1_Lockit@std@@QEAA@XZ ??0_Lockit@std@@QEAA@H@Z ?uncaught_exceptions@std@@YAHXZ ?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A ?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A ?_Xbad_function_call@std@@YAXXZ ?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A ?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z ?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ ?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ ?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z ?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z ?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z ?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ ?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z ?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z ?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z ?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z ??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ ?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ ?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ ?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ ?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ ?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z ?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z ?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z ?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ ?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ ??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z ??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z ??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ ?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ ?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ ?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z ?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z ??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ ??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ ??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z ?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z ??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ ?always_noconv@codecvt_base@std@@QEBA_NXZ ??Bid@locale@std@@QEAA_KXZ _Cnd_do_broadcast_at_thread_exit ?_Xlength_error@std@@YAXPEBD@Z ?_Throw_C_error@std@@YAXH@Z ?_Throw_Cpp_error@std@@YAXH@Z ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ

ntdll

RtlLookupFunctionEntry RtlCaptureContext RtlVirtualUnwind

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_exception_destroy __C_specific_handler __current_exception_context __std_terminate __current_exception __std_exception_copy memmove memcpy _CxxThrowException memset memcmp

api-ms-win-crt-heap-l1-1-0

_set_new_mode malloc _callnewh free

api-ms-win-crt-runtime-l1-1-0

_initialize_narrow_environment _initialize_onexit_table _register_onexit_function _crt_atexit _cexit _seh_filter_exe _set_app_type _get_initial_narrow_environment _initterm _initterm_e exit _exit _beginthreadex __p___argc __p___argv _c_exit _register_thread_local_exe_atexit_callback terminate _errno _invalid_parameter_noinfo_noreturn system _configure_narrow_argv

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func setvbuf __p__commode _set_fmode _get_stream_buffer_pointers _fseeki64 fread fsetpos ungetc __stdio_common_vfprintf __stdio_common_vswprintf fputc fflush fclose fwrite fgetpos __stdio_common_vsprintf fgetc

api-ms-win-crt-math-l1-1-0

_dclass log2 _dsign ceil __setusermatherr

api-ms-win-crt-time-l1-1-0

_localtime64 strftime _time64

api-ms-win-crt-convert-l1-1-0

strtoll strtod strtoull

api-ms-win-crt-filesystem-l1-1-0

remove _lock_file _stat64i32 _unlock_file

api-ms-win-crt-locale-l1-1-0

localeconv _configthreadlocale

api-ms-win-crt-string-l1-1-0

strcmp

Name

.text

Size

214KB

Virtual Size

216KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

94KB

Virtual Size

96KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

222KB

Virtual Size

440KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

6KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.NXT0

Size

1.4MB

Virtual Size

1.4MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.NXT1

Size

3.1MB

Virtual Size

3.1MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

114KB

Virtual Size

116KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-22_2b8e9aecb2f444c710699d532c4eee63_cobalt-strike_icedid_njrat_vidar

kernel32

user32

advapi32

shell32

msvcp140

ntdll

vcruntime140_1

vcruntime140

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-string-l1-1-0

generic