2026-07-31_20274da47c194dbde2b07acbe501d6fc_akira_quasar-rat

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General

Target
2026-07-31_20274da47c194dbde2b07acbe501d6fc_akira_quasar-rat
Size 2.2MB
Sample260731-pg4vssfp4s
SHA256 2a686d366c30201d2be4424646a8e3adc89f662bc0427d76f62ed0a09f0c0af4
MD5 20274da47c194dbde2b07acbe501d6fc
SHA1 7a1a79233d55b9eb7c9ebeed58710dbb13703a33
SHA512 4ee01855c900d4270401b742ca998d83ca7bacd117a9fdd1e6ecb221fffe09d57b71264f165998122a47b4c33c4b19611ef90ff985c8dcbe998c48559e841f5b
SSDEEP 24576:X7OkffyDscSbTv0X9PAaNoraAtm2tLBTEl/wl7WvY6sFHfQ0mwyKtcC15WkBgfEX:X7OkyDscSjl6Y/Q0HftceXBM2
TLSH
T198B5298FBEB15198D0F981B4D253F422AE67784B1319A9B673DC5320DB61A0336C87BD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Untrusted Codesign Signers 1 IoCs

Codesigned file was signed by an untrusted entity.

resource
2026-07-31_20274da47c194dbde2b07acbe501d6fc_akira_quasar-rat

File Explorer

2026-07-31_20274da47c194dbde2b07acbe501d6fc_akira_quasar-rat

.exe 2.2MB

2026-07-31_20274da47c194dbde2b07acbe501d6fc_akira_quasar-rat

IMPHASH 7186b0b73bdf360ccff9cacdaa1ecd97
SHA256 2a686d366c30201d2be4424646a8e3adc89f662bc0427d76f62ed0a09f0c0af4
MD5 20274da47c194dbde2b07acbe501d6fc
SHA1 7a1a79233d55b9eb7c9ebeed58710dbb13703a33
SHA512 4ee01855c900d4270401b742ca998d83ca7bacd117a9fdd1e6ecb221fffe09d57b71264f165998122a47b4c33c4b19611ef90ff985c8dcbe998c48559e841f5b
SSDEEP 24576:X7OkffyDscSbTv0X9PAaNoraAtm2tLBTEl/wl7WvY6sFHfQ0mwyKtcC15WkBgfEX:X7OkyDscSjl6Y/Q0HftceXBM2
TLSH
T198B5298FBEB15198D0F981B4D253F422AE67784B1319A9B673DC5320DB61A0336C87BD
MD5 SHA1 SHA512 SSDEEP TLSH

Untrusted Codesign Signers

Codesigned file was signed by an untrusted entity.

PE Signature issue

Digest

e4:45:24:d1:e0:1d:40:df:ca:66:3b:a8:99:90:72:9b:57:cf:9c:de:1f:8a:73:d3:73:9e:89:39:1c:d0:e2:a0

Digest Algorithm

sha256

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=David Young,OU=IT,O=Arcadia Systems,1.2.840.113549.1.9.1=#0c1764617669642e796f756e67406f75746c6f6f6b2e636f6d

Chains

Jul 27, 2026

CN=David Young,OU=IT,O=Arcadia Systems,1.2.840.113549.1.9.1=#0c1764617669642e796f756e67406f75746c6f6f6b2e636f6d

Minor OS version

Major OS version

Entry point

5152

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

kernel32

AddVectoredExceptionHandler CloseHandle CreateFileMappingA CreateFileW CreateThread CreateToolhelp32Snapshot CreateWaitableTimerExW DeleteCriticalSection DeviceIoControl DuplicateHandle EnterCriticalSection ExitProcess FindClose FindFirstFileExW FindNextFileW FormatMessageW FreeLibrary GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentThread GetCurrentThreadId GetEnvironmentVariableW GetFileInformationByHandle GetFileInformationByHandleEx GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessHeap GetStdHandle GetSystemInfo GetSystemTimePreciseAsFileTime GetTempPathW HeapAlloc HeapFree HeapReAlloc InitOnceBeginInitialize InitOnceComplete InitializeCriticalSection LeaveCriticalSection LoadLibraryA LoadLibraryW MapViewOfFile Module32FirstW Module32NextW MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency RaiseException RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetFileInformationByHandle SetFileTime SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SwitchToThread TlsAlloc TlsFree TlsGetValue TlsSetValue UnmapViewOfFile VirtualProtect VirtualQuery WaitForSingleObject WriteConsoleW __C_specific_handler

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

__p__environ

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

_set_new_mode calloc free malloc

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

_configthreadlocale

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

__setusermatherr fmodf sinf

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

memcmp memcpy memmove

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

_set_app_type __p___argc __p___argv _cexit _configure_narrow_argv _crt_atexit _exit _fpreset _initialize_narrow_environment _initterm _initterm_e _set_invalid_parameter_handler abort exit signal

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

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf fflush setvbuf

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

memset strlen strncmp

ntdll

NtWriteFile RtlNtStatusToDosError

Name

.text

Size

881KB

Virtual Size

881KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

1.3MB

Virtual Size

1.3MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.text01

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

9KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

18KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-31_20274da47c194dbde2b07acbe501d6fc_akira_quasar-rat

PE Signature issue

api-ms-win-core-synch-l1-2-0

kernel32

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

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

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

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

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

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

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

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

ntdll

generic