2026-08-23_c3104848e1ec95a08dade2ec8277c23d_cobalt-strike_mespinoza_satacom_vidar

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General

Target
2026-08-23_c3104848e1ec95a08dade2ec8277c23d_cobalt-strike_mespinoza_satacom_vidar
Size 375KB
Sample260823-16w22a1ckb
SHA256 0060aef68427138f594ad659ac31aa3add64f75ff32a939d6543ac6a6a202be7
MD5 c3104848e1ec95a08dade2ec8277c23d
SHA1 34a05c43cd280be2a8f6269ceec1321f320f5c93
SHA512 bf65f0bf03208ee4d468c4bde2fd588e6bc494b5e57694c1749714ce2fca6d83dad5e9d666064bb06bb48520d3258220d4a90576edddaa093abe4021765b127d
SSDEEP 6144:oGcc0QG0lR19lauVWAcTaVf1VQo5jzZAU0bntoWlVhDzM:TPK0l/aLaVQo5z05RDhM
TLSH
T120845B56F212749AD22F80B049B56A517921B4B7CB38AFEF1047F3371B25FD06A78B12
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-23_c3104848e1ec95a08dade2ec8277c23d_cobalt-strike_mespinoza_satacom_vidar

File Explorer

2026-08-23_c3104848e1ec95a08dade2ec8277c23d_cobalt-strike_mespinoza_satacom_vidar

.exe 375KB

2026-08-23_c3104848e1ec95a08dade2ec8277c23d_cobalt-strike_mespinoza_satacom_vidar

IMPHASH 85f442b0f28ef4e0f94c6ad8c5a9f062
SHA256 0060aef68427138f594ad659ac31aa3add64f75ff32a939d6543ac6a6a202be7
MD5 c3104848e1ec95a08dade2ec8277c23d
SHA1 34a05c43cd280be2a8f6269ceec1321f320f5c93
SHA512 bf65f0bf03208ee4d468c4bde2fd588e6bc494b5e57694c1749714ce2fca6d83dad5e9d666064bb06bb48520d3258220d4a90576edddaa093abe4021765b127d
SSDEEP 6144:oGcc0QG0lR19lauVWAcTaVf1VQo5jzZAU0bntoWlVhDzM:TPK0l/aLaVQo5z05RDhM
TLSH
T120845B56F212749AD22F80B049B56A517921B4B7CB38AFEF1047F3371B25FD06A78B12
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

300220

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

C:\Users\Administrator\source\repos\kdmapper\x64\Release\kdmapper.pdb

kernel32

AreFileApisANSI CloseHandle CreateEventW CreateFileW DeleteCriticalSection DeviceIoControl EnterCriticalSection FormatMessageA GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetFileAttributesExW GetFileInformationByHandleEx GetLastError GetModuleHandleA GetModuleHandleW GetProcAddress GetSystemTimeAsFileTime GetTempPathW InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent LeaveCriticalSection LocalFree OutputDebugStringW QueryPerformanceCounter ResetEvent RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetEvent SetUnhandledExceptionFilter TerminateProcess UnhandledExceptionFilter VirtualAlloc VirtualFree WaitForSingleObjectEx WideCharToMultiByte

advapi32

RegCloseKey RegCreateKeyW RegDeleteKeyW RegOpenKeyW RegSetKeyValueW

msvcp140

??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 ??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@J@Z ??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@K@Z ??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@PEBX@Z ??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@_K@Z ?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z ?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ?_Getcat@?$ctype@_W@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ ?_Id_cnt@id@locale@std@@0HA ?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ ?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ ?_Syserror_map@std@@YAPEBDH@Z ?_Winerror_map@std@@YAHH@Z ?_Xlength_error@std@@YAXPEBD@Z ?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ?clear@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z ?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A ?fail@ios_base@std@@QEBA_NXZ ?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ ?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ ?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ ?getloc@ios_base@std@@QEBA?AVlocale@2@XZ ?good@ios_base@std@@QEBA_NXZ ?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A ?id@?$ctype@_W@std@@2V0locale@2@A ?init@?$basic_ios@DU?$char_traits@D@std@@@std@@IEAAXPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@_N@Z ?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z ?put@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@_W@Z ?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 ?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z ?uncaught_exception@std@@YA_NXZ ?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A ?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z ?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WD@Z ?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z ?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

ntdll

NtQuerySystemInformation RtlInitUnicodeString

vcruntime140

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

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

___lc_codepage_func _configthreadlocale

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

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

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

__p___argc __p___wargv _c_exit _cexit _configure_wide_argv _crt_atexit _exit _get_initial_wide_environment _initialize_onexit_table _initialize_wide_environment _initterm _initterm_e _invalid_parameter_noinfo_noreturn _register_onexit_function _register_thread_local_exe_atexit_callback _seh_filter_exe _set_app_type exit terminate

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

_lock_file _unlock_file _wremove

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

_stricmp _wcsicmp strlen wcslen

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

_time64

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

_callnewh _set_new_mode free malloc

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

rand srand

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

__setusermatherr

Name

.text

Size

291KB

Virtual Size

290KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

69KB

Virtual Size

69KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.00cfg

Size

512B

Virtual Size

40B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gehcont

Size

512B

Virtual Size

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

.voltbl

Size

512B

Virtual Size

15B

Characteristics

Name

.rsrc

Size

512B

Virtual Size

432B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

512B

Virtual Size

272B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-23_c3104848e1ec95a08dade2ec8277c23d_cobalt-strike_mespinoza_satacom_vidar

kernel32

advapi32

msvcp140

ntdll

vcruntime140

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

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

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

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

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

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

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

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

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

generic