2026-08-16_b12d5c1f8949d79305b8ae043c017e2e_akira_cobalt-strike_satacom_vidar

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General

Target
2026-08-16_b12d5c1f8949d79305b8ae043c017e2e_akira_cobalt-strike_satacom_vidar
Size 12.1MB
Sample260816-efty4azvc1
SHA256 42e5881937ab584ab206b72eee61e8cd913efb16a6b04012f24d54f5d37467b2
MD5 b12d5c1f8949d79305b8ae043c017e2e
SHA1 cf2e75af8d0ed416d76023a1cfb4141256be2105
SHA512 abe68a9a854c9a0056e5f4d7ca769d002175bf95a611a146908a0eec5a099a36c0738717d601387b6d057ff72913c20a7719c00edcec40e8326a06e1fce13c18
SSDEEP 196608:q8H937MzHIhmwjVfWbMn/jOrhM1vZgu4cSP2aFb+Rxf:v9qHIBaIOq9Zgu4clg+f
TLSH
T1FDD6221669C852F4D097837467C781DE70D1394F86EE8D1E3ECA4C022AA1E2A598F7F7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-16_b12d5c1f8949d79305b8ae043c017e2e_akira_cobalt-strike_satacom_vidar

File Explorer

2026-08-16_b12d5c1f8949d79305b8ae043c017e2e_akira_cobalt-strike_satacom_vidar

.exe 12.1MB

2026-08-16_b12d5c1f8949d79305b8ae043c017e2e_akira_cobalt-strike_satacom_vidar

IMPHASH ee020cfc30eff69888350711544adf77
SHA256 42e5881937ab584ab206b72eee61e8cd913efb16a6b04012f24d54f5d37467b2
MD5 b12d5c1f8949d79305b8ae043c017e2e
SHA1 cf2e75af8d0ed416d76023a1cfb4141256be2105
SHA512 abe68a9a854c9a0056e5f4d7ca769d002175bf95a611a146908a0eec5a099a36c0738717d601387b6d057ff72913c20a7719c00edcec40e8326a06e1fce13c18
SSDEEP 196608:q8H937MzHIhmwjVfWbMn/jOrhM1vZgu4cSP2aFb+Rxf:v9qHIBaIOq9Zgu4clg+f
TLSH
T1FDD6221669C852F4D097837467C781DE70D1394F86EE8D1E3ECA4C022AA1E2A598F7F7
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5045237

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

kernel32

GetConsoleMode GetLastError GetCurrentProcessId WideCharToMultiByte WriteProcessMemory GetModuleHandleA LoadLibraryA GetProcAddress VirtualAllocEx ReadProcessMemory GetSystemTimeAsFileTime QueryPerformanceCounter Module32Next OpenProcess CreateToolhelp32Snapshot Process32Next Sleep GetCurrentProcess LocalFree FormatMessageA CreateFileW DuplicateHandle TerminateProcess InitializeSListHead IsProcessorFeaturePresent SetFileAttributesW GetCurrentThreadId GetDynamicTimeZoneInformation GetModuleFileNameW WriteFile WriteConsoleA GetStdHandle SetConsoleTextAttribute CloseHandle GetConsoleScreenBufferInfo SetUnhandledExceptionFilter UnhandledExceptionFilter IsDebuggerPresent WakeAllConditionVariable SleepConditionVariableSRW AcquireSRWLockExclusive ReleaseSRWLockExclusive MultiByteToWideChar GetFileInformationByHandleEx CreateDirectoryW FindClose FindFirstFileW GetFileAttributesExW SetFileInformationByHandle GetLocaleInfoEx AreFileApisANSI GetModuleHandleW HeapAlloc HeapFree ExitProcess GetModuleHandleA LoadLibraryA GetProcAddress

user32

MessageBoxW MessageBoxA

advapi32

CryptAcquireContextA AllocateAndInitializeSid CryptCreateHash CryptHashData CryptDestroyHash FreeSid CheckTokenMembership CryptGetHashParam CryptReleaseContext

shell32

ShellExecuteExW SHGetKnownFolderPath ShellExecuteA

ole32

CoCreateInstance CoTaskMemFree CoInitializeSecurity CoInitializeEx CoUninitialize

oleaut32

SysAllocString VariantClear

libcurl

curl_easy_perform curl_easy_init curl_slist_append curl_slist_free_all curl_easy_setopt curl_easy_cleanup

msvcp140

_Xtime_get_ticks _Thrd_join _Mtx_unlock ?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ ?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z ?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z ?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z ?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ ?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z ??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z ?good@ios_base@std@@QEBA_NXZ ??1facet@locale@std@@MEAA@XZ ??0facet@locale@std@@IEAA@_K@Z ?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ ?_Incref@facet@locale@std@@UEAAXXZ ?_Gettrue@_Locinfo@std@@QEBAPEBDXZ ?_Getfalse@_Locinfo@std@@QEBAPEBDXZ ?_Getlconv@_Locinfo@std@@QEBAPEBUlconv@@XZ ?_Getcvt@_Locinfo@std@@QEBA?AU_Cvtvec@@XZ ??1_Locinfo@std@@QEAA@XZ ??0_Locinfo@std@@QEAA@PEBD@Z ??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ ??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ ??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z ??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ ?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ ?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ ?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ ?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ ?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 ?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z ?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ ?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z ??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ ??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ ??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z ?_New_Locimp@_Locimp@locale@std@@CAPEAV123@AEBV123@@Z ?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A ??4?$_Yarn@D@std@@QEAAAEAV01@PEBD@Z ??1?$codecvt@_WDU_Mbstatet@@@std@@MEAA@XZ ??0?$codecvt@_WDU_Mbstatet@@@std@@QEAA@_K@Z ?_Addfac@_Locimp@locale@std@@AEAAXPEAVfacet@23@_K@Z _Thrd_id _Mtx_lock ?_Syserror_map@std@@YAPEBDH@Z ?_Xlength_error@std@@YAXPEBD@Z ?_Winerror_map@std@@YAHH@Z ?_Xout_of_range@std@@YAXPEBD@Z ?_Id_cnt@id@locale@std@@0HA ?_Xbad_alloc@std@@YAXXZ ?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ ?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A ?uncaught_exceptions@std@@YAHXZ ?_Throw_Cpp_error@std@@YAXH@Z ??0_Lockit@std@@QEAA@H@Z ??1_Lockit@std@@QEAA@XZ _Query_perf_frequency _Cnd_signal _Query_perf_counter ?id@?$numpunct@D@std@@2V0locale@2@A

ntdll

NtQueryInformationProcess RtlNtStatusToDosError NtQueryObject ZwSetIoCompletion RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception __current_exception_context __C_specific_handler memchr __std_type_info_compare memset __std_terminate memcpy __std_exception_copy __std_exception_destroy memmove memcmp _CxxThrowException

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

free malloc _set_new_mode calloc _callnewh

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

_localtime64_s _gmtime64_s strftime

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

__acrt_iob_func __p__commode fclose __stdio_common_vsprintf_s __stdio_common_vfprintf _set_fmode fread ftell fopen fseek rewind

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

ceilf _dsign __setusermatherr

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

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

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

strcmp isdigit

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

_configthreadlocale ___lc_codepage_func

Name

.text

Size

175KB

Virtual Size

176KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

65KB

Virtual Size

68KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

12KB

Virtual Size

16KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

8KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

."D~

Size

4.1MB

Virtual Size

4.1MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.~m,

Size

3KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.[K2

Size

7.7MB

Virtual Size

7.7MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.reloc

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-16_b12d5c1f8949d79305b8ae043c017e2e_akira_cobalt-strike_satacom_vidar

kernel32

user32

advapi32

shell32

ole32

oleaut32

libcurl

msvcp140

ntdll

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

generic