2026-07-19_8a5b634acef773f3a98676bcecd07df1_cobalt-strike_mespinoza_satacom

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General

Target
2026-07-19_8a5b634acef773f3a98676bcecd07df1_cobalt-strike_mespinoza_satacom
Size 58KB
Sample260720-beftasdv3s
SHA256 c571f24dc1d6fc3262875827a244cb8c45f2a707ae2c7111a831596c08fad8af
MD5 8a5b634acef773f3a98676bcecd07df1
SHA1 aae3d931e1d34e43fde18abe0e855c4496a60517
SHA512 c9aa644abdc13c72b0bd94ddc80a3d5a01e6836e273313bad51882f2dfed9cc854075e90838a9b7769db5d5353d86df1ed39772c92716a90ec8c27b95eaad5c2
SSDEEP 768:OcXLgxVOOk4hwdt3b1FQd47LQmKZ0CbrA2ZA1LqQ3DWX1VllT0:OOgNmdtb1047o+CbFYgFVllT
TLSH
T181431A02BB1644ECD807C5B9A61309629525B9DA0F22A6EF17C8837C3F3C7F59E39D94
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-19_8a5b634acef773f3a98676bcecd07df1_cobalt-strike_mespinoza_satacom

File Explorer

2026-07-19_8a5b634acef773f3a98676bcecd07df1_cobalt-strike_mespinoza_satacom

.exe 58KB

2026-07-19_8a5b634acef773f3a98676bcecd07df1_cobalt-strike_mespinoza_satacom

IMPHASH fb2f36c76d968cc8553d0332ad0208d7
SHA256 c571f24dc1d6fc3262875827a244cb8c45f2a707ae2c7111a831596c08fad8af
MD5 8a5b634acef773f3a98676bcecd07df1
SHA1 aae3d931e1d34e43fde18abe0e855c4496a60517
SHA512 c9aa644abdc13c72b0bd94ddc80a3d5a01e6836e273313bad51882f2dfed9cc854075e90838a9b7769db5d5353d86df1ed39772c92716a90ec8c27b95eaad5c2
SSDEEP 768:OcXLgxVOOk4hwdt3b1FQd47LQmKZ0CbrA2ZA1LqQ3DWX1VllT0:OOgNmdtb1047o+CbFYgFVllT
TLSH
T181431A02BB1644ECD807C5B9A61309629525B9DA0F22A6EF17C8837C3F3C7F59E39D94
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

38432

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

llama

llama_split_path llama_split_prefix

ggml-base

ggml_abort ggml_free ggml_get_tensor ggml_nbytes gguf_add_tensor gguf_find_key gguf_find_tensor gguf_free gguf_get_data_offset gguf_get_meta_data gguf_get_meta_size gguf_get_n_tensors gguf_get_tensor_name gguf_get_tensor_offset gguf_get_val_u16 gguf_init_empty gguf_init_from_file gguf_set_kv gguf_set_val_i32 gguf_set_val_u16

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 ?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z ?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ ?_Id_cnt@id@locale@std@@0HA ?_Xbad_alloc@std@@YAXXZ ?_Xlength_error@std@@YAXPEBD@Z ?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ?exceptions@ios_base@std@@QEAAXH@Z ?fail@ios_base@std@@QEBA_NXZ ?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ ?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A ?init@?$basic_ios@DU?$char_traits@D@std@@@std@@IEAAXPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@_N@Z ?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z ?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@V?$fpos@U_Mbstatet@@@2@@Z ?seekp@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@V?$fpos@U_Mbstatet@@@2@@Z ?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ ?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

kernel32

AcquireSRWLockExclusive GetCurrentProcessId GetCurrentThreadId GetModuleHandleW GetSystemTimeAsFileTime InitializeSListHead QueryPerformanceCounter ReleaseSRWLockExclusive SetUnhandledExceptionFilter SleepConditionVariableSRW WakeAllConditionVariable

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-stdio-l1-1-0

__acrt_iob_func __p__commode __stdio_common_vfprintf __stdio_common_vsscanf _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-convert-l1-1-0

atoi

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

__p___argc __p___argv _c_exit _cexit _configure_narrow_argv _crt_atexit _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_exe _set_app_type exit terminate

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

_callnewh _set_new_mode free malloc

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

_configthreadlocale setlocale

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

strlen strncpy

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

__setusermatherr

Name

.text

Size

35KB

Virtual Size

34KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

17KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

2KB

Virtual Size

1KB

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

424B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

512B

Virtual Size

200B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-19_8a5b634acef773f3a98676bcecd07df1_cobalt-strike_mespinoza_satacom

llama

ggml-base

msvcp140

kernel32

vcruntime140

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

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

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

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

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

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

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

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

generic