Sakuraa[.]exe | Triage™

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General

Target
Sakuraa.exe
Size 8.9MB
Sample261007-3kr73afy4s
SHA256 c4d3c8a8b3a0f69a86dfbd2c3ba8c8f431c3b5ec823bd35a1221766e6b2b7b1f
MD5 5520d461b4f4b2e8916d0e48ff447995
SHA1 0e55d1dba655759806a14cdf2fa9487ee4e60a60
SHA512 400b403d251ae4efdbbad936c226a42e69c3590d164c580f583a5a18c47f6587a492db1fabfa6b22f7c7b616982a4f46693604f5c84ad71dcd059c9fd11061fe
SSDEEP 98304:oaGn4WyCO3HmWOjEUBj+Sddm/B7SHrzwpOulfCfYVC:ogNROwUJm/dGryl6f
TLSH
T18C966B07EDA619E5C5AED2318AB291537F717C891B2023D71B50F6382F7ABD0ADB9310
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Sakuraa.exe

File Explorer

Sakuraa.exe

.exe 8.9MB

Sakuraa.exe

IMPHASH 83939d7928a3e0390512536ff80992b2
SHA256 c4d3c8a8b3a0f69a86dfbd2c3ba8c8f431c3b5ec823bd35a1221766e6b2b7b1f
MD5 5520d461b4f4b2e8916d0e48ff447995
SHA1 0e55d1dba655759806a14cdf2fa9487ee4e60a60
SHA512 400b403d251ae4efdbbad936c226a42e69c3590d164c580f583a5a18c47f6587a492db1fabfa6b22f7c7b616982a4f46693604f5c84ad71dcd059c9fd11061fe
SSDEEP 98304:oaGn4WyCO3HmWOjEUBj+Sddm/B7SHrzwpOulfCfYVC:ogNROwUJm/dGryl6f
TLSH
T18C966B07EDA619E5C5AED2318AB291537F717C891B2023D71B50F6382F7ABD0ADB9310
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5088

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

kernel32

AddVectoredContinueHandler AddVectoredExceptionHandler CloseHandle CreateDirectoryA CreateEventA CreateFileA CreateIoCompletionPort CreateThread CreateWaitableTimerExW DeleteCriticalSection DuplicateHandle EnterCriticalSection ExitProcess FreeEnvironmentStringsW GetConsoleMode GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetEnvironmentStringsW GetEnvironmentVariableA GetErrorMode GetLastError GetLocalTime GetProcAddress GetProcessAffinityMask GetQueuedCompletionStatusEx GetStdHandle GetSystemDirectoryA GetSystemInfo GetTempPathA GetThreadContext InitializeCriticalSection IsDBCSLeadByteEx LeaveCriticalSection LoadLibraryA LoadLibraryExW MultiByteToWideChar PostQueuedCompletionStatus QueryPerformanceCounter RaiseFailFastException ResumeThread RtlLookupFunctionEntry RtlVirtualUnwind SetConsoleCtrlHandler SetErrorMode SetEvent SetProcessPriorityBoost SetThreadContext SetUnhandledExceptionFilter SetWaitableTimer Sleep SuspendThread SwitchToThread TlsAlloc TlsGetValue VirtualAlloc VirtualFree VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject WerGetFlags WerSetFlags WideCharToMultiByte WriteConsoleW WriteFile __C_specific_handler

msvcrt

___lc_codepage_func ___mb_cur_max_func __getmainargs __initenv __iob_func __set_app_type __setusermatherr _amsg_exit _cexit _commode _errno _fmode _initterm _lock _onexit _snprintf _unlock abort calloc exit fclose fopen fprintf fputc free fwrite localeconv malloc memcpy memset signal strcmp strerror strlen strncmp vfprintf wcslen

Name

.text

Size

3.2MB

Virtual Size

3.2MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

322KB

Virtual Size

322KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

5.2MB

Virtual Size

5.2MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

81KB

Virtual Size

80KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

32.3MB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

77B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

96B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1024B

Virtual Size

808B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

63KB

Virtual Size

63KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Sakuraa.exe

kernel32

msvcrt

generic