fuyuy[.]exe | Triage

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General

Target

fuyuy.exe
Size

40.3MB
MD5

7c0897ccad3f862d220f832e1a95e7ea
SHA1

9f6428dfb15f31634a4461eeb32786e729014a92
SHA256

1093c842f78ab18b09dcdb2d6817792ca5738a3064ead5e4e833d81e3a695332
SHA512

cc18c65db6335810d210ed33125e7017b6cee63224de9ced6e830e568a36402969868f444df392f5af1c59667ef047accd418593dd806c3419e8b177c604196d
SSDEEP

786432:3PVfQ/0W8HhFoOFQoBzMVcFKerG2HmnZWJeb4P1yERRBERZd:3y8W8HhFoOFQowcFKVEmnoU6yERRBERr

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fuyuy.exe

Files

fuyuy.exe
.exe windows:6 windows x64 arch:x64

370bc284babf30abff64b90dad49424b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

winmm

PlaySoundA

kernel32

LeaveCriticalSection
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

SetWindowDisplayAffinity

gdi32

CreateSolidBrush

advapi32

InitializeAcl

shell32

SHGetFolderPathW

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

ntdll

RtlAnsiStringToUnicodeString

dbghelp

ImageNtHeader

d3d11

D3D11CreateDeviceAndSwapChain

imm32

ImmReleaseContext

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

rpcrt4

UuidToStringA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception

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

exit

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

_lseeki64

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

calloc

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

srand

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

__setusermatherr

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

strtoll

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

_lock_file

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

_time64

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

strncpy

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

_configthreadlocale

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

getenv

ws2_32

WSACleanup

normaliz

IdnToAscii

crypt32

CryptQueryObject

wldap32

ord143

Sections

.text
Size: - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 361KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 813KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.7!W
Size: - Virtual size: 26.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.=;;
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.(j[
Size: 40.3MB - Virtual size: 40.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

370bc284babf30abff64b90dad49424b

Headers

DLL Characteristics

File Characteristics

Imports

winmm

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

dbghelp

d3d11

imm32

d3dcompiler_43

dwmapi

d3dx11_43

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

ws2_32

normaliz

crypt32

wldap32

Sections

.text Size: - Virtual size: 1.4MB

.rdata Size: - Virtual size: 361KB

.data Size: - Virtual size: 813KB

.pdata Size: - Virtual size: 52KB

.7!W Size: - Virtual size: 26.2MB

.=;; Size: 6KB - Virtual size: 6KB

.(j[ Size: 40.3MB - Virtual size: 40.3MB

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 1.4MB

.rdata
Size: - Virtual size: 361KB

.data
Size: - Virtual size: 813KB

.pdata
Size: - Virtual size: 52KB

.7!W
Size: - Virtual size: 26.2MB

.=;;
Size: 6KB - Virtual size: 6KB

.(j[
Size: 40.3MB - Virtual size: 40.3MB

.rsrc
Size: 512B - Virtual size: 480B