2026-06-04_58f729dd2f0c9ab225f0f168dcc01421_cobalt-strike_mespinoza_satacom

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General

Target
2026-06-04_58f729dd2f0c9ab225f0f168dcc01421_cobalt-strike_mespinoza_satacom
Size 1.3MB
Sample260604-s8395aax6m
SHA256 33449da74b9d9dcb8c7e90262f8d78735eade00626c1a889f9e7669288e140a6
MD5 58f729dd2f0c9ab225f0f168dcc01421
SHA1 4e8354b41a6e530ffff8f2a01ecc4799376cfd10
SHA512 8df5e1b917c109c167e75364b89aba211c188061a826370e6a1401e7575f16fd2bbe6d79bbe98a254842f768df1d98ebc8c0f3e707dadf9d280cf13c73ca5d4b
SSDEEP 12288:5+AHrmSuBsYx/s6OQgDY7HkJIrpBLhUfQcjQ0/kv+j3ezIOt1Ta0z0AWTaxCY:5+MrmXCYBOQ8QprdUHc0/T3iaV
TLSH
T1B55513CF731510B5E89082F1A49BA612F76E7F4C571A26CF928476003FBAEC01E7D989
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-06-04_58f729dd2f0c9ab225f0f168dcc01421_cobalt-strike_mespinoza_satacom

File Explorer

2026-06-04_58f729dd2f0c9ab225f0f168dcc01421_cobalt-strike_mespinoza_satacom

.exe 1.3MB

2026-06-04_58f729dd2f0c9ab225f0f168dcc01421_cobalt-strike_mespinoza_satacom

IMPHASH 205d1fe8ceb476d7985baaf5d9d808da
SHA256 33449da74b9d9dcb8c7e90262f8d78735eade00626c1a889f9e7669288e140a6
MD5 58f729dd2f0c9ab225f0f168dcc01421
SHA1 4e8354b41a6e530ffff8f2a01ecc4799376cfd10
SHA512 8df5e1b917c109c167e75364b89aba211c188061a826370e6a1401e7575f16fd2bbe6d79bbe98a254842f768df1d98ebc8c0f3e707dadf9d280cf13c73ca5d4b
SSDEEP 12288:5+AHrmSuBsYx/s6OQgDY7HkJIrpBLhUfQcjQ0/kv+j3ezIOt1Ta0z0AWTaxCY:5+MrmXCYBOQ8QprdUHc0/T3iaV
TLSH
T1B55513CF731510B5E89082F1A49BA612F76E7F4C571A26CF928476003FBAEC01E7D989
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

33680

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_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

pingsender.pdb

mozglue

??2@YAPEAX_K@Z ??3@YAXPEAX@Z ??3@YAXPEAX_K@Z calloc free malloc

wininet

HttpOpenRequestA HttpQueryInfoA HttpSendRequestA InternetCloseHandle InternetConnectA InternetCrackUrlA InternetOpenA InternetSetOptionA

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@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ ?_Id_cnt@id@locale@std@@0HA ?_Raise_handler@std@@3P6AXAEBVexception@stdext@@@ZEA ?_Xbad_alloc@std@@YAXXZ ?_Xlength_error@std@@YAXPEBD@Z ?bad@ios_base@std@@QEBA_NXZ ?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ?eof@ios_base@std@@QEBA_NXZ ?getloc@?$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 ?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

kernel32

AcquireSRWLockExclusive GetCurrentProcessId GetCurrentThreadId GetModuleHandleW GetSystemTimeAsFileTime InitializeSListHead QueryPerformanceCounter ReleaseSRWLockExclusive SetUnhandledExceptionFilter SleepConditionVariableSRW WakeAllConditionVariable

vcruntime140

__C_specific_handler __current_exception __current_exception_context memcmp memcpy memmove memset

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

_chdir _fullpath _lock_file _makepath_s _splitpath_s _unlock_file remove

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-time-l1-1-0

_gmtime64 _time64 strftime

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-math-l1-1-0

__setusermatherr

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

_configthreadlocale

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

_set_new_mode

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

strlen

Name

.text

Size

46KB

Virtual Size

46KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

19KB

Virtual Size

18KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

408B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

1024B

Virtual Size

972B

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

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1.2MB

Virtual Size

1.2MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

2026-06-04_58f729dd2f0c9ab225f0f168dcc01421_cobalt-strike_mespinoza_satacom

mozglue

wininet

msvcp140

kernel32

vcruntime140

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

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

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

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

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

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

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

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

generic