2026-11-09_6055e5800af8f281a52be28c9ee73f6a_cobalt-strike_mespinoza_njrat_satacom

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General

Target
2026-11-09_6055e5800af8f281a52be28c9ee73f6a_cobalt-strike_mespinoza_njrat_satacom
Size 1.3MB
Sample261110-wp177sbw2p
SHA256 1c4adbaa25dda7cad0a2e995f1d9a90058be701f7a902048bfe40382ad561da2
MD5 6055e5800af8f281a52be28c9ee73f6a
SHA1 e43d84bb3ab03e10df8f32abb9bf01de36a4a745
SHA512 1e128563056434856892d60d78326ac732d5fc0e2852dd0850cecc10cd9bfd23accc0402f60ae2b0dd0c0e713529746894e60c5fa69e109cd58de83479eb8ff3
SSDEEP 24576:w3Y0tiFYK592o93X5OQ4aEeYeTOoG2LcrCirtllJRpsO9PtcJlW0seHz4gIM:qidmoBXvEeYeS3pCifsnJ9s1gI
TLSH
T1F2559E4BE69720ECC15AC079939AA523F961784A8B106CFB53A4C3743D67FE45F39B20
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-11-09_6055e5800af8f281a52be28c9ee73f6a_cobalt-strike_mespinoza_njrat_satacom

File Explorer

2026-11-09_6055e5800af8f281a52be28c9ee73f6a_cobalt-strike_mespinoza_njrat_satacom

.exe 1.3MB

2026-11-09_6055e5800af8f281a52be28c9ee73f6a_cobalt-strike_mespinoza_njrat_satacom

IMPHASH dcb1e7a6dd18c4039d80e65e1a87b73a
SHA256 1c4adbaa25dda7cad0a2e995f1d9a90058be701f7a902048bfe40382ad561da2
MD5 6055e5800af8f281a52be28c9ee73f6a
SHA1 e43d84bb3ab03e10df8f32abb9bf01de36a4a745
SHA512 1e128563056434856892d60d78326ac732d5fc0e2852dd0850cecc10cd9bfd23accc0402f60ae2b0dd0c0e713529746894e60c5fa69e109cd58de83479eb8ff3
SSDEEP 24576:w3Y0tiFYK592o93X5OQ4aEeYeTOoG2LcrCirtllJRpsO9PtcJlW0seHz4gIM:qidmoBXvEeYeS3pCifsnJ9s1gI
TLSH
T1F2559E4BE69720ECC15AC079939AA523F961784A8B106CFB53A4C3743D67FE45F39B20
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1222416

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

D:\p4ws\lane4\lego_designer\build\x64-dev\bin\gamekit_buildstamp.pdb

msvcp140

??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z ??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z ??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ ??0_Lockit@std@@QEAA@H@Z ??0ios_base@std@@IEAA@XZ ??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ ??1_Lockit@std@@QEAA@XZ ??1ios_base@std@@UEAA@XZ ??4?$_Yarn@_W@std@@QEAAAEAV01@PEB_W@Z ?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z ?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z ?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ?_Getcvt@_Locinfo@std@@QEBA?AU_Cvtvec@@XZ ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ ?_Id_cnt@id@locale@std@@0HA ?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ ?_Syserror_map@std@@YAPEBDH@Z ?_Throw_Cpp_error@std@@YAXH@Z ?_W_Getdays@_Locinfo@std@@QEBAPEBGXZ ?_W_Getmonths@_Locinfo@std@@QEBAPEBGXZ ?_Winerror_map@std@@YAHH@Z ?_Xbad_alloc@std@@YAXXZ ?_Xbad_function_call@std@@YAXXZ ?_Xlength_error@std@@YAXPEBD@Z ?_Xout_of_range@std@@YAXPEBD@Z ?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A ?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ?fail@ios_base@std@@QEBA_NXZ ?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ ?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ ?good@ios_base@std@@QEBA_NXZ ?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A ?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ ?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ ?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ ?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z ?uncaught_exceptions@std@@YAHXZ ?xsgetn@?$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 _Mtx_lock _Mtx_unlock _Query_perf_counter _Query_perf_frequency

kernel32

AcquireSRWLockExclusive AreFileApisANSI CloseHandle CopyFile2 CreateDirectoryExW CreateDirectoryW CreateFile2 CreateFileA CreateHardLinkW CreateProcessA CreateSymbolicLinkW DeleteFileA DeviceIoControl FindClose FindFirstFileExW FindFirstFileW FindNextFileW FormatMessageA GetCurrentDirectoryW GetCurrentProcessId GetCurrentThreadId GetDiskFreeSpaceExW GetExitCodeProcess GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFinalPathNameByHandleW GetFullPathNameW GetLastError GetLocaleInfoEx GetModuleHandleW GetProcAddress GetStartupInfoW GetSystemTimeAsFileTime GetTempFileNameA GetTempPathA GetTempPathW InitializeSListHead LocalFree MoveFileExW MultiByteToWideChar QueryPerformanceCounter ReleaseSRWLockExclusive SetCurrentDirectoryW SetFileAttributesW SetFileInformationByHandle SetFileTime SetUnhandledExceptionFilter SleepConditionVariableSRW TerminateProcess WaitForSingleObject WakeAllConditionVariable WideCharToMultiByte

vcruntime140

_CxxThrowException __C_specific_handler __CxxFrameHandler3 __current_exception __current_exception_context __std_exception_copy __std_exception_destroy __std_terminate __std_type_info_compare __std_type_info_destroy_list memchr memcmp memcpy memmove memset

vcruntime140_1

__CxxFrameHandler4

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

_W_Getdays _W_Getmonths clock

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

___lc_codepage_func _configthreadlocale

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

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

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

_lock_file _unlock_file

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

__p___argc __p___argv _c_exit _cexit _configure_narrow_argv _crt_at_quick_exit _crt_atexit _execute_onexit_table _exit _get_initial_narrow_environment _initialize_narrow_environment _initialize_onexit_table _initterm _initterm_e _register_onexit_function _register_thread_local_exe_atexit_callback _seh_filter_dll _seh_filter_exe _set_app_type abort exit terminate

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

_callnewh _set_new_mode calloc free malloc

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

__setusermatherr asin atan2 cos hypot lround pow remainder sin sqrt tan

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

isalpha isspace strlen wcslen

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

qsort_s

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

strtod

Name

.text

Size

1.2MB

Virtual Size

1.2MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

109KB

Virtual Size

108KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

24KB

Virtual Size

23KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

512B

Virtual Size

456B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1024B

Virtual Size

720B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-11-09_6055e5800af8f281a52be28c9ee73f6a_cobalt-strike_mespinoza_njrat_satacom

msvcp140

kernel32

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

generic