client[.]exe | Triage

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General

Target

client.exe
Size

3.4MB
MD5

51042974e4b3ccec5de0703dfd95e765
SHA1

d75083d6b6c8dd259fc87f88406461ccb82f2a9f
SHA256

16b3042e7c522e69590c5d65d83c6775ccb90d5cc0adaa9a0ac31bc9bdb4c444
SHA512

a57d75d6c2c1478bdd647a01836d1893033ad49b6808cc4b39a205566133733195312f3db931a5ab07e0e9641f7dd23fcab24a80c9df34414f01e8813e28445f
SSDEEP

49152:4ia/Uqw5B+UDfdegvc8nFEvBvSWLEeonTkGmuMLSzTeI0HXNYiqEvBvSWLEeonTr:HReU8vkMGmuCSzT4dzvkMGmuCSzT4d4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
client.exe

Files

client.exe
.exe windows:6 windows x64 arch:x64

9a2596d6384100e353024db04ef96354

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

d3d9

Direct3DCreate9

d3dx9_43

D3DXCreateTextureFromFileInMemoryEx

ws2_32

connect
htons
inet_addr
send
recv
WSAGetLastError
WSAStartup
socket

kernel32

GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
MultiByteToWideChar
WideCharToMultiByte
QueryPerformanceCounter
QueryPerformanceFrequency
GetProcAddress
LoadLibraryA
GetCommandLineW
CreateDirectoryA
CloseHandle
ReleaseMutex
WaitForSingleObjectEx
Sleep
CreateRemoteThread
ResumeThread
GetThreadContext
SetThreadContext
GlobalMemoryStatusEx
GetSystemInfo
GetModuleHandleA
lstrcatW
OpenMutexA
GetModuleHandleW
GetProcessId
OpenProcess
VirtualAllocEx
WriteProcessMemory
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
Module32FirstW
Module32NextW
K32EnumProcessModulesEx
K32GetModuleFileNameExA
EnterCriticalSection
LeaveCriticalSection
GetACP
FindClose
DeleteCriticalSection
IsValidCodePage
FindNextFileW
FindFirstFileExW
HeapReAlloc
DeleteFileW
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
HeapAlloc
HeapFree
WriteFile
GetStdHandle
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
ReadFile
RtlUnwind
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
SetStdHandle
CreateFileW
TlsGetValue
TlsAlloc
HeapSize
SetEndOfFile
InitializeCriticalSection
SetLastError
GetLastError
GetCurrentThreadId
WriteConsoleW
InitializeCriticalSectionEx
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException

user32

OpenClipboard
CloseClipboard
GetDesktopWindow
GetWindowRect
SetForegroundWindow
UpdateWindow
MoveWindow
SetLayeredWindowAttributes
ShowWindow
DestroyWindow
CreateWindowExW
RegisterClassExW
PostQuitMessage
DefWindowProcW
PeekMessageW
DispatchMessageW
TranslateMessage
LoadCursorW
ScreenToClient
ClientToScreen
GetCursorPos
SetCursor
SetCursorPos
GetClientRect
GetForegroundWindow
ReleaseCapture
SetCapture
GetCapture
GetKeyState
IsChild
EmptyClipboard
GetClipboardData
SetClipboardData

advapi32

GetCurrentHwProfileA
RegOpenKeyExW
RegQueryValueExW
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext

shell32

ShellExecuteW

imm32

ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext

dwmapi

DwmExtendFrameIntoClientArea

shlwapi

PathGetArgsW

Sections

.text
Size: 790KB - Virtual size: 789KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 184KB - Virtual size: 184KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9a2596d6384100e353024db04ef96354

Headers

DLL Characteristics

File Characteristics

Imports

d3d9

d3dx9_43

ws2_32

kernel32

user32

advapi32

shell32

imm32

dwmapi

shlwapi

Sections

.text Size: 790KB - Virtual size: 789KB

.rdata Size: 184KB - Virtual size: 184KB

.data Size: 2.5MB - Virtual size: 2.5MB

.pdata Size: 34KB - Virtual size: 33KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 790KB - Virtual size: 789KB

.rdata
Size: 184KB - Virtual size: 184KB

.data
Size: 2.5MB - Virtual size: 2.5MB

.pdata
Size: 34KB - Virtual size: 33KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 3KB - Virtual size: 2KB