client[.]exe | Triage

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General

Target

client.exe
Size

2.0MB
MD5

e700917ccdb4a0956f21b8c677e141e4
SHA1

f21ada494358b00492afd2e370a3ca89ea32fd61
SHA256

9cdb3dfe32049ee78a1cf09fc1bf5a803224811368140e93c3acf6882cdbf194
SHA512

dd36656071f5002b6c9dad13276123814b976b7229fb16e4fc68dd267795d52970474f2c4e9258b709c1a22b27a0bf5ae1c7204843ca77036929c627a3b418db
SSDEEP

24576:EHXPQwU034mo32nYSdD0Yk79PzT0fKMEe+JQA6mrSScaO/Os7NlFp6EgnJ3X71/M:sZo32nuP30J9RWTC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
client.exe

Files

client.exe
.exe windows:4 windows x86 arch:x86

ed1c6d5d11d4f09b11d07b08b7837cd4

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetSystemTime
GetTickCount
WriteFile
ReadFile
SetFilePointer
CreateProcessA
SetFileAttributesA
OpenProcess
HeapFree
GetProcessHeap
HeapAlloc
MoveFileA
DeleteFileA
OpenFileMappingA
GetExitCodeProcess
SetCurrentDirectoryA
GetCurrentProcess
WideCharToMultiByte
MultiByteToWideChar
OpenMutexA
GlobalFree
GlobalAlloc
GetCurrentProcessId
GetVersion
GetModuleHandleA
GlobalUnlock
GlobalLock
GetACP
IsDBCSLeadByte
SetEnvironmentVariableA
CompareStringW
CompareStringA
GetFileAttributesA
GetOEMCP
GetCPInfo
IsBadCodePtr
SystemTimeToFileTime
GetStringTypeW
GetStringTypeA
SetEndOfFile
FlushFileBuffers
SetStdHandle
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetFullPathNameA
LCMapStringW
LCMapStringA
HeapSize
SetUnhandledExceptionFilter
SetLastError
TlsAlloc
GetCurrentThreadId
IsBadWritePtr
HeapReAlloc
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
GetFileType
GetStdHandle
SetHandleCount
GetStartupInfoA
GetSystemTimeAsFileTime
TlsGetValue
TlsSetValue
FindFirstFileA
GetDriveTypeA
FileTimeToLocalFileTime
FileTimeToSystemTime
FindClose
CreateDirectoryA
GetLocalTime
RaiseException
RtlUnwind
CopyFileA
TerminateProcess
GetCommandLineA
GetModuleFileNameA
GetCurrentDirectoryA
GetLastError
ExitProcess
GlobalMemoryStatus
GetLogicalDriveStringsA
DeviceIoControl
GetSystemInfo
GetFileSize
QueryPerformanceFrequency
QueryPerformanceCounter
GetVersionExA
LoadLibraryA
GetProcAddress
FreeLibrary
GetTimeZoneInformation
InterlockedIncrement
InterlockedDecrement
CreateThread
SetThreadPriority
ResumeThread
WaitForSingleObject
ReleaseMutex
CreateMutexA
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
CreateFileA
CreateFileMappingA
MapViewOfFile
UnmapViewOfFile
CloseHandle
GetProfileStringA
Sleep
IsBadReadPtr
InterlockedExchange

user32

MessageBoxW
GetFocus
SetCapture
ReleaseCapture
GetActiveWindow
SetMenu
IsClipboardFormatAvailable
GetClipboardData
RegisterClassW
CreateWindowExW
GetWindowDC
GetMessageA
BeginPaint
EndPaint
SetTimer
KillTimer
GetWindowRect
SetWindowPos
SetCursor
SetWindowTextW
DestroyMenu
GetDoubleClickTime
GetSystemMetrics
GetKeyNameTextA
ReleaseDC
PostQuitMessage
GetDC
GetKeyState
ShowWindow
IsZoomed
CloseClipboard
OpenClipboard
GetAsyncKeyState
DefWindowProcA
DefWindowProcW
IsWindowUnicode
PeekMessageA
TrackPopupMenu
ShowCursor
GetCursorPos
AppendMenuA
CreatePopupMenu
GetDesktopWindow
MessageBoxA
SetFocus
MapVirtualKeyA
ScreenToClient
RegisterClassA
UpdateWindow
CreateWindowExA
LoadCursorA
GetWindowLongA
SetWindowLongA
LoadMenuA
SendMessageA
AdjustWindowRectEx
CheckMenuItem
GetMenu
InvalidateRect
SetWindowTextA
LoadAcceleratorsA
DispatchMessageA
TranslateAcceleratorA
TranslateMessage
FindWindowA
LoadIconA

gdi32

CreateDIBSection
RealizePalette
BitBlt
CreatePalette
GetDeviceCaps
DeleteObject
SelectObject
GdiFlush
CreateCompatibleDC
DeleteDC
SelectPalette

advapi32

RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegQueryValueExW
RegSetValueExA

ole32

CoUninitialize
CoInitialize

wsock32

connect
__WSAFDIsSet
select
ntohs
ntohl
gethostbyname
gethostname
WSAStartup
WSACleanup
closesocket
inet_ntoa
sendto
bind
recv
WSAGetLastError
htonl
htons
socket
recvfrom
send

comctl32

ord17

ddraw

DirectDrawCreate

dsound

ord1

winmm

timeGetTime
waveOutGetVolume
midiOutGetDevCapsA
waveOutSetVolume
mciSendCommandA
timeKillEvent
timeSetEvent

igrping

?SendPingMessage@@YA_NPADH00H@Z

binkw32

_BinkClose@4
_BinkWait@4
_BinkDoFrame@4
_BinkCopyToBuffer@28
_BinkNextFrame@4
_BinkOpen@8
_BinkDDSurfaceType@4
_BinkOpenDirectSound@4
_BinkSetSoundSystem@8

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 228KB - Virtual size: 224KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 288KB - Virtual size: 2.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UVA_DATA
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

LBMPEG_D
Size: 4KB - Virtual size: 1024B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ed1c6d5d11d4f09b11d07b08b7837cd4

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

ole32

wsock32

comctl32

ddraw

dsound

winmm

igrping

binkw32

version

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rdata Size: 228KB - Virtual size: 224KB

.data Size: 288KB - Virtual size: 2.9MB

UVA_DATA Size: 16KB - Virtual size: 15KB

LBMPEG_D Size: 4KB - Virtual size: 1024B

.rsrc Size: 8KB - Virtual size: 4KB

.text
Size: 1.5MB - Virtual size: 1.5MB

.rdata
Size: 228KB - Virtual size: 224KB

.data
Size: 288KB - Virtual size: 2.9MB

UVA_DATA
Size: 16KB - Virtual size: 15KB

LBMPEG_D
Size: 4KB - Virtual size: 1024B

.rsrc
Size: 8KB - Virtual size: 4KB