2025-07-02_9eb5abe69ec7780f0d7012ad6c03a77e_mespinoza

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General

Target
2025-07-02_9eb5abe69ec7780f0d7012ad6c03a77e_mespinoza
Size 1.3MB
Sample250702-xd41dshr2s
SHA256 07abb80105e58561c8faed0ff8f38eb79362233fa186501f87776eebe4c13a07
MD5 9eb5abe69ec7780f0d7012ad6c03a77e
SHA1 252514d25b3e3d0277365efe71186517e2756ff0
SHA512 2b2d6bb27ff1451e5440db6505f5ed6cbeace065e9a67caaaeb99b943c5f1f453ec17eadf9c59996da9df8e1541c9adc1a02aaec1f9f3b1cd86aad2213851ce2
SSDEEP 24576:RaTFZ/TwSfVcYG3K/cJHlnFR+IGNe8j3Iz:oTLLNiXicJFFRGNzj3
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2025-07-02_9eb5abe69ec7780f0d7012ad6c03a77e_mespinoza

File Explorer

2025-07-02_9eb5abe69ec7780f0d7012ad6c03a77e_mespinoza

.exe 1.3MB

2025-07-02_9eb5abe69ec7780f0d7012ad6c03a77e_mespinoza

IMPHASH af27fa7223a9b6fe80447a0e6715e632
SHA256 07abb80105e58561c8faed0ff8f38eb79362233fa186501f87776eebe4c13a07
MD5 9eb5abe69ec7780f0d7012ad6c03a77e
SHA1 252514d25b3e3d0277365efe71186517e2756ff0
SHA512 2b2d6bb27ff1451e5440db6505f5ed6cbeace065e9a67caaaeb99b943c5f1f453ec17eadf9c59996da9df8e1541c9adc1a02aaec1f9f3b1cd86aad2213851ce2
SSDEEP 24576:RaTFZ/TwSfVcYG3K/cJHlnFR+IGNe8j3Iz:oTLLNiXicJFFRGNzj3
MD5 SHA1 SHA512 SSDEEP

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

41792

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

z:\task_1581954009\build\src\obj-firefox\toolkit\components\telemetry\pingsender\pingsender.pdb

mozglue

??2@YAPEAX_K@Z ??3@YAXPEAX@Z ??3@YAXPEAX_K@Z 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 ??Bid@locale@std@@QEAA_KXZ ?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z ?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ ?_Xlength_error@std@@YAXPEBD@Z ?bad@ios_base@std@@QEBA_NXZ ?clear@?$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

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

vcruntime140

__C_specific_handler __CxxFrameHandler3 __std_terminate 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 _invalid_parameter_noinfo_noreturn _register_onexit_function _register_thread_local_exe_atexit_callback _seh_filter_exe _set_app_type abort 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

38KB

Virtual Size

38KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

18KB

Virtual Size

18KB

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

.pdata

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.00cfg

Size

512B

Virtual Size

16B

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

1.2MB

Virtual Size

1.9MB

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

2025-07-02_9eb5abe69ec7780f0d7012ad6c03a77e_mespinoza

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