NSS5[.]exe | Triage

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General

Target

NSS5.exe
Size

8.9MB
MD5

38e9aa7b5408f6803cbc81262cdcd426
SHA1

970b8af633426119491b3983f4e0e95ebb04ff6c
SHA256

37d566150483da1ecba03b4b2421307fc741a26a63c3092c9a154de21535e8eb
SHA512

d26f27b4bf3e70105b434a718f414a426d1dfe718d6eb36881732d6942d26446c0aae085afa881aa02f6aa88cb209acac3f51d5227efd60da24e3c2d761d1fef
SSDEEP

196608:9xrx9fYOVh5Xcmw4JyallxJH/lbtmFuR4ZmrDLVq1nCmY1ehBRytoEM:9Gehp1wcllvdpvR4ZmvCJ0ehB8vM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NSS5.exe

Files

NSS5.exe
.exe windows:4 windows x86 arch:x86

b37bce78347d90ebf133a9ddffacec4a

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

comctl32

_TrackMouseEvent

comdlg32

GetOpenFileNameA
GetOpenFileNameW
GetSaveFileNameA
GetSaveFileNameW

gdi32

BitBlt
ChoosePixelFormat
GetDeviceCaps
SetPixelFormat
SwapBuffers

kernel32

CloseHandle
CreateEventA
CreateProcessA
CreateProcessW
CreateSemaphoreA
CreateThread
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
ExitProcess
FindFirstVolumeW
FindNextVolumeW
FindVolumeClose
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDiskFreeSpaceExW
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesA
GetFileAttributesW
GetFullPathNameA
GetFullPathNameW
GetLastError
GetLogicalDrives
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetThreadContext
GetVersionExA
GetVolumeInformationW
GetVolumePathNamesForVolumeNameW
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
InitializeCriticalSection
InterlockedDecrement
InterlockedExchange
InterlockedIncrement
LeaveCriticalSection
LoadLibraryA
ReleaseSemaphore
ResumeThread
SetErrorMode
SetLastError
SetUnhandledExceptionFilter
Sleep
SuspendThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte

msvcrt

_putenv
_utime
_write
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_chdir
_chmod
_errno
_filbuf
_findclose
_findfirst
_findnext
_fullpath
_getcwd
_iob
_isctype
_mkdir
_onexit
_osver
_pctype
_putws
_rmdir
_setjmp
_setmode
_stat
_wchdir
_wchmod
_wfindfirst
_wfindnext
_wfopen
_wfullpath
_wgetcwd
_wgetenv
_winmajor
_wmkdir
_wputenv
_wremove
_wrename
_wrmdir
_wstat
abort
atexit
atof
atol
calloc
cosh
exit
fclose
feof
fflush
fgets
fopen
fprintf
fputc
fputs
fputws
fread
free
frexp
fseek
ftell
fwrite
getenv
getwchar
gmtime
localeconv
localtime
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
mktime
perror
pow
printf
puts
qsort
rand
realloc
remove
rename
signal
sinh
sprintf
srand
sscanf
strcat
strchr
strcmp
strcpy
strftime
strlen
strncmp
strncpy
strrchr
strstr
tanh
time
toupper
vfprintf
wcscat
wcscpy
wcslen
wcsrchr

opengl32

glAlphaFunc
glBegin
glBindTexture
glBitmap
glBlendFunc
glClear
glClearColor
glColor4ubv
glDeleteTextures
glDisable
glDrawPixels
glEnable
glEnd
glGenTextures
glGetDoublev
glGetIntegerv
glGetTexLevelParameteriv
glLineWidth
glLoadIdentity
glLoadMatrixd
glMatrixMode
glOrtho
glPixelStorei
glPixelZoom
glPopAttrib
glPushAttrib
glRasterPos2i
glReadPixels
glScissor
glTexCoord2f
glTexImage2D
glTexParameteri
glTexSubImage2D
glVertex2f
glVertex2i
glViewport
wglCreateContext
wglDeleteContext
wglGetProcAddress
wglMakeCurrent
wglShareLists

shell32

SHBrowseForFolderA
SHBrowseForFolderW
SHGetFolderPathW
SHGetPathFromIDListA
SHGetPathFromIDListW
ShellExecuteA
ShellExecuteW

user32

AdjustWindowRect
AdjustWindowRectEx
CallNextHookEx
ChangeDisplaySettingsA
ClientToScreen
CloseClipboard
CreateWindowExA
CreateWindowExW
DefWindowProcA
DefWindowProcW
DestroyWindow
DispatchMessageA
EmptyClipboard
EnumDisplaySettingsA
GetActiveWindow
GetClientRect
GetClipboardData
GetCursorPos
GetDC
GetDesktopWindow
GetFocus
GetKeyState
GetParent
GetWindowLongA
GetWindowRect
GetWindowThreadProcessId
IsClipboardFormatAvailable
IsDialogMessageA
IsIconic
LoadCursorA
LoadCursorW
MessageBoxA
MessageBoxW
MsgWaitForMultipleObjects
OpenClipboard
PeekMessageA
PostThreadMessageA
RegisterClassA
RegisterClassExA
RegisterClassExW
RegisterClassW
ReleaseCapture
ScreenToClient
SendMessageA
SendMessageW
SetCapture
SetClipboardData
SetCursorPos
SetFocus
SetWindowsHookExA
ShowCursor
ShowWindow
TranslateMessage
ValidateRect

winmm

joyGetDevCapsA
joyGetNumDevs
joyGetPos
joyGetPosEx
timeBeginPeriod
timeEndPeriod
timeGetTime
timeKillEvent
timeSetEvent
waveOutClose
waveOutGetPosition
waveOutOpen
waveOutPrepareHeader
waveOutReset
waveOutUnprepareHeader
waveOutWrite

wsock32

WSACleanup
WSAStartup
__WSAFDIsSet
accept
bind
closesocket
connect
gethostbyaddr
gethostbyname
getpeername
getsockname
getsockopt
htonl
htons
ioctlsocket
listen
ntohl
ntohs
recv
recvfrom
select
send
sendto
setsockopt
shutdown
socket

steamstub

FindLeaderboard
GetSteamAchievement
OpenSteam
ReadSteam
SetSteamAchievement
UploadLeaderboardScore

Sections

.text
Size: 738KB - Virtual size: 737KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

code
Size: 1022KB - Virtual size: 1021KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE

.data
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

data
Size: 6.9MB - Virtual size: 6.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_WRITE

.rdata
Size: 130KB - Virtual size: 129KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 122KB - Virtual size: 122KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 45KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

b37bce78347d90ebf133a9ddffacec4a

Headers

File Characteristics

Imports

comctl32

comdlg32

gdi32

kernel32

msvcrt

opengl32

shell32

user32

winmm

wsock32

steamstub

Sections

.text Size: 738KB - Virtual size: 737KB

code Size: 1022KB - Virtual size: 1021KB

.data Size: 82KB - Virtual size: 82KB

data Size: 6.9MB - Virtual size: 6.9MB

.rdata Size: 130KB - Virtual size: 129KB

.eh_fram Size: 122KB - Virtual size: 122KB

.bss Size: - Virtual size: 45KB

.idata Size: 9KB - Virtual size: 9KB

.CRT Size: 512B - Virtual size: 24B

.tls Size: 512B - Virtual size: 32B

.text
Size: 738KB - Virtual size: 737KB

code
Size: 1022KB - Virtual size: 1021KB

.data
Size: 82KB - Virtual size: 82KB

data
Size: 6.9MB - Virtual size: 6.9MB

.rdata
Size: 130KB - Virtual size: 129KB

.eh_fram
Size: 122KB - Virtual size: 122KB

.bss
Size: - Virtual size: 45KB

.idata
Size: 9KB - Virtual size: 9KB

.CRT
Size: 512B - Virtual size: 24B

.tls
Size: 512B - Virtual size: 32B