2026-07-19_1d48ecd78be8fa4901f35d554dab215a_akira_quasar-rat

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General

Target
2026-07-19_1d48ecd78be8fa4901f35d554dab215a_akira_quasar-rat
Size 7.9MB
Sample260719-vs4basas3w
SHA256 1697ef8be7322cd61763ef8a1fc727ea6f055265fb1f1022c003ced8679aa98b
MD5 1d48ecd78be8fa4901f35d554dab215a
SHA1 1dacef3c1fe3bb700ade31353a226dd700b6130c
SHA512 b439a61cd9b38fbec7aea610db092344cadd9d5652755684740039644901f91979962a70781de990682a9e4b22707042c83f17f66cecc4a0ebd2c9ea9c8ca12e
SSDEEP 196608:l4QP6HkrMzvIa0oUF+zrmcP8N3EuU1ujlWrzg0pVbA:lyH9vBykiT3Ep1qlWngr
TLSH
T1E3862347F36391FCD269C075C35A6633FE327C4945367D7B2AE49A342E61E406A1EB08
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-19_1d48ecd78be8fa4901f35d554dab215a_akira_quasar-rat

File Explorer

2026-07-19_1d48ecd78be8fa4901f35d554dab215a_akira_quasar-rat

.exe 7.9MB

2026-07-19_1d48ecd78be8fa4901f35d554dab215a_akira_quasar-rat

IMPHASH e2833ee8a26b79a01a1a7d749f5078f0
SHA256 1697ef8be7322cd61763ef8a1fc727ea6f055265fb1f1022c003ced8679aa98b
MD5 1d48ecd78be8fa4901f35d554dab215a
SHA1 1dacef3c1fe3bb700ade31353a226dd700b6130c
SHA512 b439a61cd9b38fbec7aea610db092344cadd9d5652755684740039644901f91979962a70781de990682a9e4b22707042c83f17f66cecc4a0ebd2c9ea9c8ca12e
SSDEEP 196608:l4QP6HkrMzvIa0oUF+zrmcP8N3EuU1ujlWrzg0pVbA:lyH9vBykiT3Ep1qlWngr
TLSH
T1E3862347F36391FCD269C075C35A6633FE327C4945367D7B2AE49A342E61E406A1EB08
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5184

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

kernel32

AddVectoredExceptionHandler CloseHandle CreateDirectoryW CreateFileMappingA CreateFileW CreateProcessW CreateToolhelp32Snapshot CreateWaitableTimerExW DuplicateHandle FindClose FindFirstFileExW FindResourceW FormatMessageW FreeLibrary GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentThread GetCurrentThreadId GetEnvironmentVariableW GetFileInformationByHandle GetFileInformationByHandleEx GetFullPathNameW GetLastError GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessHeap GetStdHandle GetSystemTimePreciseAsFileTime HeapAlloc HeapFree HeapReAlloc InitOnceBeginInitialize InitOnceComplete LoadLibraryA LoadResource LockResource MapViewOfFile Module32FirstW Module32NextW MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetFileInformationByHandle SetFileTime SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer SizeofResource Sleep TlsAlloc TlsFree TlsGetValue TlsSetValue UnmapViewOfFile WaitForSingleObject WriteConsoleW GetTimeZoneInformationForYear DeleteCriticalSection EnterCriticalSection InitializeCriticalSection LeaveCriticalSection RaiseException RtlUnwindEx VirtualProtect VirtualQuery __C_specific_handler

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

bcryptprimitives

ProcessPrng

advapi32

SystemFunction036

bcrypt

BCryptGenRandom

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

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

517KB

Virtual Size

517KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

79KB

Virtual Size

78KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

15KB

Virtual Size

15KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

608B

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

.rsrc

Size

7.3MB

Virtual Size

7.3MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-19_1d48ecd78be8fa4901f35d554dab215a_akira_quasar-rat

kernel32

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

bcryptprimitives

advapi32

bcrypt

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