2026-08-12_6c80f0e93d4ef9330a4f7ad79eeeee26_cobalt-strike_mespinoza

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General

Target
2026-08-12_6c80f0e93d4ef9330a4f7ad79eeeee26_cobalt-strike_mespinoza
Size 112KB
Sample260812-2aecsatyev
SHA256 9e4131cef3d89cbbd666ba924dadc0423f18576b6a65b304084c8697fddd35e0
MD5 6c80f0e93d4ef9330a4f7ad79eeeee26
SHA1 4cbe5cf4df51a2d966d7f307b7a93f515aebc0a3
SHA512 8fe7e9eb5a8760761f97cfd9abc56ea2882ce32943971149e31ff977960fbf6947763f468ac2ec780e3827686f7ac270b0b8ad16b5746dff949189e2e628e23d
SSDEEP 3072:v/ovodhkhxU39xTBfXy3n+KZY5tQExHjA:ogncs9xTBP0n3
TLSH
T12FB3CF02D68164E5C824C9F5D9EAA929467139942BB6D9FF839ED3402E0D3D03FF47A8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-12_6c80f0e93d4ef9330a4f7ad79eeeee26_cobalt-strike_mespinoza

File Explorer

2026-08-12_6c80f0e93d4ef9330a4f7ad79eeeee26_cobalt-strike_mespinoza

.exe 112KB

2026-08-12_6c80f0e93d4ef9330a4f7ad79eeeee26_cobalt-strike_mespinoza

IMPHASH af27fa7223a9b6fe80447a0e6715e632
SHA256 9e4131cef3d89cbbd666ba924dadc0423f18576b6a65b304084c8697fddd35e0
MD5 6c80f0e93d4ef9330a4f7ad79eeeee26
SHA1 4cbe5cf4df51a2d966d7f307b7a93f515aebc0a3
SHA512 8fe7e9eb5a8760761f97cfd9abc56ea2882ce32943971149e31ff977960fbf6947763f468ac2ec780e3827686f7ac270b0b8ad16b5746dff949189e2e628e23d
SSDEEP 3072:v/ovodhkhxU39xTBfXy3n+KZY5tQExHjA:ogncs9xTBP0n3
TLSH
T12FB3CF02D68164E5C824C9F5D9EAA929467139942BB6D9FF839ED3402E0D3D03FF47A8
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

41760

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_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

z:\task_1579288126\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

512B

Virtual Size

156B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-12_6c80f0e93d4ef9330a4f7ad79eeeee26_cobalt-strike_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