nuxxsttryn[.]exe

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General

Target

nuxxsttryn.exe
Size

3.6MB
MD5

6f67247aaa9f6ab424691ddac2626d89
SHA1

972e39d186447d45f51dd6f94109486460e8e7f0
SHA256

47929e2b3423f060c9e679a534a69bedc35f2c37fff2419a9d7fa10d7ddf5fad
SHA512

856a00093a5a0ef6ac8e0ce3076d3a6c100c3177ae27d5705c7a99e12ca915a7c0c71321bab86cf8c2dc548ae98f8d5338e4eb8d2ee83bf9caff96b77fa0a62a
SSDEEP

98304:1VBnA/KuTm/tUcC27P34kmtmeiTKKv9QaN:1VBwBm/tUa4v8vK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
nuxxsttryn.exe

Files

nuxxsttryn.exe
.exe windows:6 windows x64 arch:x64

726a2d10194e39730edecc361f796f2b

Headers

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

Imports

ole32

CoCreateInstance
CoInitialize
CoInitializeEx
CoUninitialize
OleInitialize
RegisterDragDrop
RevokeDragDrop

bcryptprimitives

ProcessPrng

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

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

ntdll

NtCancelIoFileEx
NtCreateFile
NtDeviceIoControlFile
NtQuerySystemInformation
NtReadFile
NtWriteFile
RtlCaptureContext
RtlGetNtVersionNumbers
RtlLookupFunctionEntry
RtlNtStatusToDosError
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind

user32

AdjustWindowRectEx
ChangeDisplaySettingsExW
ClientToScreen
ClipCursor
CloseClipboard
CloseTouchInputHandle
CreateIcon
CreateIconFromResourceEx
CreateWindowExW
DefWindowProcW
DestroyIcon
DestroyWindow
DispatchMessageW
EmptyClipboard
EnableMenuItem
EnumDisplayMonitors
FindWindowW
FlashWindowEx
GetActiveWindow
GetClassInfoExW
GetClassNameW
GetClientRect
GetClipCursor
GetClipboardData
GetCursorPos
GetDC
GetForegroundWindow
GetKeyState
GetKeyboardLayout
GetKeyboardState
GetMenu
GetMessageW
GetMonitorInfoW
GetRawInputData
GetSystemMenu
GetSystemMetrics
GetTouchInputInfo
GetUpdateRect
GetWindowLongPtrW
GetWindowLongW
GetWindowPlacement
GetWindowRect
GetWindowThreadProcessId
InvalidateRgn
IsClipboardFormatAvailable
IsIconic
IsProcessDPIAware
LoadCursorW
MapVirtualKeyA
MapVirtualKeyW
MessageBoxA
MonitorFromRect
MonitorFromWindow
MsgWaitForMultipleObjectsEx
OpenClipboard
PeekMessageW
PostMessageW
PostThreadMessageW
RedrawWindow
RegisterClassExW
RegisterRawInputDevices
RegisterTouchWindow
RegisterWindowMessageA
ReleaseCapture
ReleaseDC
ScreenToClient
SendInput
SendMessageW
SetCapture
SetClipboardData
SetCursor
SetForegroundWindow
SetWindowDisplayAffinity
SetWindowLongPtrW
SetWindowLongW
SetWindowPlacement
SetWindowPos
SetWindowTextW
SetWindowsHookExW
ShowCursor
ShowWindow
SystemParametersInfoA
ToUnicodeEx
TrackMouseEvent
TranslateMessage
UnhookWindowsHookEx
ValidateRect
wsprintfW

kernel32

AcquireSRWLockExclusive
ActivateActCtx
AddVectoredExceptionHandler
CloseHandle
CompareStringOrdinal
CompareStringW
CreateActCtxW
CreateDirectoryW
CreateFileA
CreateFileMappingW
CreateFileW
CreateIoCompletionPort
CreateNamedPipeW
CreateProcessW
CreateRemoteThread
CreateThread
CreateToolhelp32Snapshot
CreateWaitableTimerExW
DeactivateActCtx
DecodePointer
DeleteCriticalSection
DeleteFileW
DeleteProcThreadAttributeList
DeviceIoControl
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeThread
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetQueuedCompletionStatusEx
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetSystemTimePreciseAsFileTime
GetSystemWow64DirectoryW
GetTempFileNameW
GetTempPathW
GetThreadContext
GetThreadTimes
GetTickCount
GetUserDefaultLCID
GetWindowsDirectoryW
GlobalAddAtomA
GlobalAlloc
GlobalFree
GlobalLock
GlobalSize
GlobalUnlock
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeProcThreadAttributeList
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LocalFree
MapViewOfFile
Module32FirstW
MultiByteToWideChar
OpenProcess
OpenThread
OutputDebugStringW
PostQueuedCompletionStatus
Process32FirstW
Process32NextW
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadFileEx
ReadProcessMemory
ReleaseActCtx
ReleaseSRWLockExclusive
ResetEvent
ResumeThread
SetEnvironmentVariableW
SetFileCompletionNotificationModes
SetFileInformationByHandle
SetFilePointerEx
SetHandleInformation
SetLastError
SetStdHandle
SetThreadContext
SetThreadErrorMode
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
SleepConditionVariableSRW
SleepEx
SuspendThread
SwitchToThread
TerminateProcess
TerminateThread
Thread32First
Thread32Next
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
UpdateProcThreadAttribute
VirtualAllocEx
VirtualFreeEx
VirtualProtectEx
VirtualQueryEx
WaitForSingleObject
WakeAllConditionVariable
WideCharToMultiByte
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
WriteConsoleW
WriteFile
WriteFileEx
WriteProcessMemory
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

secur32

AcceptSecurityContext
AcquireCredentialsHandleA
ApplyControlToken
DecryptMessage
DeleteSecurityContext
EncryptMessage
FreeContextBuffer
FreeCredentialsHandle
InitializeSecurityContextW
QueryContextAttributesW

advapi32

AdjustTokenPrivileges
CloseServiceHandle
ConvertStringSecurityDescriptorToSecurityDescriptorW
ImpersonateAnonymousToken
LookupPrivilegeValueW
OpenProcessToken
OpenSCManagerA
OpenServiceW
OpenThreadToken
QueryServiceStatus
RegCloseKey
RegCreateKeyW
RegEnumValueW
RegOpenKeyExW
RegOpenKeyW
RegQueryValueExW
RegSetValueExW
RevertToSelf
SystemFunction036

shlwapi

AssocQueryStringW
SHDeleteKeyW

bcrypt

BCryptGenRandom

crypt32

CertAddCertificateContextToStore
CertCloseStore
CertCreateCertificateContext
CertDuplicateCertificateChain
CertDuplicateCertificateContext
CertDuplicateStore
CertEnumCertificatesInStore
CertFreeCertificateChain
CertFreeCertificateContext
CertGetCertificateChain
CertOpenStore
CertVerifyCertificateChainPolicy
CryptStringToBinaryA

gdi32

ChoosePixelFormat
CreateRectRgn
DeleteObject
DescribePixelFormat
GetDeviceCaps
SetPixelFormat
SwapBuffers

shell32

DragFinish
DragQueryFileW
ShellExecuteW

dwmapi

DwmEnableBlurBehindWindow

oleaut32

GetErrorInfo
SysFreeString
SysStringLen

imm32

ImmAssociateContextEx
ImmGetCompositionStringW
ImmGetContext
ImmReleaseContext
ImmSetCandidateWindow

uxtheme

SetWindowTheme

ws2_32

WSACleanup
WSAGetLastError
WSAIoctl
WSASend
WSASocketW
WSAStartup
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
ioctlsocket
recv
send
setsockopt
shutdown

winmm

timeBeginPeriod
timeEndPeriod
timeGetDevCaps

opengl32

wglCreateContext
wglDeleteContext
wglGetCurrentContext
wglGetCurrentDC
wglGetProcAddress
wglMakeCurrent
wglShareLists

psapi

GetModuleFileNameExW

Sections

.text
Size: - Virtual size: 2.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 4.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: - Virtual size: 12B

.tls
Size: - Virtual size: 445B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.6%]
Size: - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

./ V
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.Gkt
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 731B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

726a2d10194e39730edecc361f796f2b

Headers

DLL Characteristics

File Characteristics

Imports

ole32

bcryptprimitives

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

ntdll

user32

kernel32

secur32

advapi32

shlwapi

bcrypt

crypt32

gdi32

shell32

dwmapi

oleaut32

imm32

uxtheme

ws2_32

winmm

opengl32

psapi

Sections

.text Size: - Virtual size: 2.5MB

.rdata Size: - Virtual size: 4.1MB

.data Size: - Virtual size: 18KB

.pdata Size: - Virtual size: 73KB

.gxfg Size: - Virtual size: 9KB

.retplne Size: - Virtual size: 12B

.tls Size: - Virtual size: 445B

_RDATA Size: - Virtual size: 500B

.6%] Size: - Virtual size: 75KB

./ V Size: 4KB - Virtual size: 4KB

.Gkt Size: 3.6MB - Virtual size: 3.6MB

.reloc Size: 1KB - Virtual size: 1KB

.rsrc Size: 1024B - Virtual size: 731B

.text
Size: - Virtual size: 2.5MB

.rdata
Size: - Virtual size: 4.1MB

.data
Size: - Virtual size: 18KB

.pdata
Size: - Virtual size: 73KB

.gxfg
Size: - Virtual size: 9KB

.retplne
Size: - Virtual size: 12B

.tls
Size: - Virtual size: 445B

_RDATA
Size: - Virtual size: 500B

.6%]
Size: - Virtual size: 75KB

./ V
Size: 4KB - Virtual size: 4KB

.Gkt
Size: 3.6MB - Virtual size: 3.6MB

.reloc
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 1024B - Virtual size: 731B