2026-07-10_a576a461b604972ace582283249bba6a_cobalt-strike_elex_mespinoza

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General

Target
2026-07-10_a576a461b604972ace582283249bba6a_cobalt-strike_elex_mespinoza
Size 58KB
Sample260710-h7fsbsft2q
SHA256 9fa748830edfddf1ab5acc2e9ab37a7f01e9d69f8ccbfa6ac0614be931359cc4
MD5 a576a461b604972ace582283249bba6a
SHA1 7570c74055fc014512e91a97cd21515567429aaa
SHA512 863d53d766ccd8b7276f47cc804ee8b4e3026b9e7179300d3b511cbae58b989be0c3d6dd8270bf77b2fcbb9a5f24b32cce4acc76a4427b85a7a310a646ab4444
SSDEEP 768:iza/MT9XqRA1yYevohooKMzVLRJrHlnyaDKKSGEsE2+UYq0MAi9Jh3D/a+BQg7:IT51yJqB/z3KKSGEsEglQe
TLSH
T1DB435D4297002073C892117458EB97329F3966A54B3A0FD7F3C5FEB82F156D2D2B269E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-10_a576a461b604972ace582283249bba6a_cobalt-strike_elex_mespinoza

File Explorer

2026-07-10_a576a461b604972ace582283249bba6a_cobalt-strike_elex_mespinoza

.exe 58KB

2026-07-10_a576a461b604972ace582283249bba6a_cobalt-strike_elex_mespinoza

IMPHASH a6c9be508606262cb7b983bb5277b9bd
SHA256 9fa748830edfddf1ab5acc2e9ab37a7f01e9d69f8ccbfa6ac0614be931359cc4
MD5 a576a461b604972ace582283249bba6a
SHA1 7570c74055fc014512e91a97cd21515567429aaa
SHA512 863d53d766ccd8b7276f47cc804ee8b4e3026b9e7179300d3b511cbae58b989be0c3d6dd8270bf77b2fcbb9a5f24b32cce4acc76a4427b85a7a310a646ab4444
SSDEEP 768:iza/MT9XqRA1yYevohooKMzVLRJrHlnyaDKKSGEsE2+UYq0MAi9Jh3D/a+BQg7:IT51yJqB/z3KKSGEsEglQe
TLSH
T1DB435D4297002073C892117458EB97329F3966A54B3A0FD7F3C5FEB82F156D2D2B269E
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

42352

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

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 IMAGE_FILE_32BIT_MACHINE

PDB paths

pingsender.pdb

mozglue

??2@YAPAXI@Z ??3@YAXPAX@Z ??3@YAXPAXI@Z free malloc

wininet

HttpOpenRequestA HttpQueryInfoA HttpSendRequestA InternetCloseHandle InternetConnectA InternetCrackUrlA InternetOpenA InternetSetOptionA

msvcp140

??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ ??0_Lockit@std@@QAE@H@Z ??0ios_base@std@@IAE@XZ ??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ ??1_Lockit@std@@QAE@XZ ??1ios_base@std@@UAE@XZ ?_Fiopen@std@@YAPAU_iobuf@@PBDHH@Z ?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z ?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ ?_Id_cnt@id@locale@std@@0HA ?_Raise_handler@std@@3P6AXABVexception@stdext@@@ZA ?_Xlength_error@std@@YAXPBD@Z ?bad@ios_base@std@@QBE_NXZ ?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z ?eof@ios_base@std@@QBE_NXZ ?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QBE?AVlocale@2@XZ ?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A ?init@?$basic_ios@DU?$char_traits@D@std@@@std@@IAEXPAV?$basic_streambuf@DU?$char_traits@D@std@@@2@_N@Z ?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@PAD_J@Z ?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ ?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z ?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z

kernel32

CloseHandle CreateEventW DeleteCriticalSection EnterCriticalSection GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetModuleHandleW GetProcAddress GetSystemTimeAsFileTime InitializeCriticalSectionAndSpinCount InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent LeaveCriticalSection QueryPerformanceCounter ResetEvent SetEvent SetUnhandledExceptionFilter TerminateProcess UnhandledExceptionFilter WaitForSingleObjectEx

vcruntime140

__current_exception __current_exception_context _except_handler4_common memcmp memcpy memmove memset

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

__p___argc __p___argv _c_exit _cexit _configure_narrow_argv _controlfp_s _crt_atexit _exit _get_initial_narrow_environment _initialize_narrow_environment _initialize_onexit_table _initterm _initterm_e _invalid_parameter_noinfo_noreturn _invoke_watson _register_onexit_function _register_thread_local_exe_atexit_callback _seh_filter_exe _set_app_type abort exit terminate

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-math-l1-1-0

__setusermatherr

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

_configthreadlocale

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

_chdir _fullpath _lock_file _makepath_s _splitpath_s _unlock_file remove

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

_gmtime64 _time64 strftime

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

_set_new_mode

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

strlen

Name

.text

Size

38KB

Virtual Size

38KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

14KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.00cfg

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

.rsrc

Size

1KB

Virtual Size

1KB

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

2026-07-10_a576a461b604972ace582283249bba6a_cobalt-strike_elex_mespinoza

mozglue

wininet

msvcp140

kernel32

vcruntime140

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-locale-l1-1-0

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

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

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

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

generic