client_#[.]exe

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General

Target

client_#.exe
Size

1.9MB
MD5

291070ed1ae07525aee35e14c5dbd811
SHA1

64c5012fc95d4569ab3cf4ed2100c0c23391504c
SHA256

17ab35e10bf38077fa101938a4a0b85d1b4caa505245fc6bc83d3b131a0c2918
SHA512

70f400fc4aa3862e850d048433bd3040d345c39b5d37515adf71c61cb04e9e619923b66ca3e0bee84adb0451065abababb142c836f6bcc4bc0dbf3bce2885a4c
SSDEEP

24576:5+aao50Lc48S9ewtjjodA53xs3pxozXRQWEHSxgbDt4Lw6m3SIHV1QCpDnEXt72l:BC9XjimROSK0sJue

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
client_#.exe

Files

client_#.exe
.exe windows x86

2a271ac1efcedafd45a25b7013bc6433

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

GetTickCount
WriteFile
ReadFile
SetFilePointer
CreateProcessA
OpenProcess
HeapFree
GetProcessHeap
HeapAlloc
MoveFileA
DeleteFileA
OpenFileMappingA
GetExitCodeProcess
SetCurrentDirectoryA
GetCurrentProcess
WideCharToMultiByte
MultiByteToWideChar
OpenMutexA
GetCurrentProcessId
GetVersion
GetModuleHandleA
GlobalUnlock
GlobalLock
GetACP
IsDBCSLeadByte
SetEnvironmentVariableA
CompareStringW
CompareStringA
GetFileAttributesA
GetOEMCP
GetCPInfo
IsBadCodePtr
IsBadReadPtr
GetSystemTime
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
SystemTimeToFileTime
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
GetStringTypeW
InterlockedExchange

user32

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

gdi32

CreateDIBSection
RealizePalette
BitBlt
CreatePalette
GetDeviceCaps
DeleteObject
SelectObject
GdiFlush
CreateCompatibleDC
DeleteDC
SelectPalette

advapi32

RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegQueryValueExW
RegSetValueExA

ole32

CoUninitialize
CoInitialize

wsock32

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

comctl32

ord17

ddraw

DirectDrawCreate

dsound

ord1

winmm

midiOutGetVolume
midiOutGetDevCapsA
midiOutSetVolume
mciSendCommandA
timeKillEvent
timeSetEvent
timeGetTime

igrping

?SendPingMessage@@YA_NPADH00H@Z

binkw32

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

Sections

.text
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 216KB - Virtual size: 215KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 284KB - 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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2a271ac1efcedafd45a25b7013bc6433

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

ole32

wsock32

comctl32

ddraw

dsound

winmm

igrping

binkw32

Sections

.text Size: 1.4MB - Virtual size: 1.4MB

.rdata Size: 216KB - Virtual size: 215KB

.data Size: 284KB - Virtual size: 2.9MB

UVA_DATA Size: 16KB - Virtual size: 15KB

LBMPEG_D Size: 4KB - Virtual size: 1024B

.rsrc Size: 4KB - Virtual size: 3KB

.text
Size: 1.4MB - Virtual size: 1.4MB

.rdata
Size: 216KB - Virtual size: 215KB

.data
Size: 284KB - Virtual size: 2.9MB

UVA_DATA
Size: 16KB - Virtual size: 15KB

LBMPEG_D
Size: 4KB - Virtual size: 1024B

.rsrc
Size: 4KB - Virtual size: 3KB