dvdupgrd[.]exe

Sharing

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General

Target

dvdupgrd.exe
Size

26KB
MD5

be989aff77124f92a6dd5b67c672f2f5
SHA1

88557295df05d725b94e7801816cc4fa72ce3109
SHA256

d3b69de0f9861ad597b552340024bc4e08e9f4027ee728c715f25eee7f28505d
SHA512

5ebfb32882362d0f6818856c21b39d8b3b67e02e9a424082bbadc11af00b51f3f32687758d403f5dfb14024565219dd2ccb84cbdf1b73ddd2507f8d59efa4a3f
SSDEEP

768:OHqbN5dxoh3bg1PqsuDx9YQtvFOCqxxzaP:0qLohLyCPftvCxxzaP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dvdupgrd.exe

Files

dvdupgrd.exe
.exe windows:6 windows x64

00f747503cfb20757a2a6ff9fe1938a6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

AllocateAndInitializeSid
CheckTokenMembership
RegQueryValueExA
RegOpenKeyExA
RegDeleteValueA
RegOpenKeyA
RegCloseKey
RegSetValueExA

kernel32

GetLastError
lstrcmpiA
GlobalFree
HeapSetInformation
CloseHandle
GetPrivateProfileStringA
FindClose
FindFirstFileA
GetSystemDirectoryA
ReadFile
WideCharToMultiByte
GetWindowsDirectoryA
lstrlenW
lstrcmpA
CreateFileA
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetStartupInfoW
Sleep
GetSystemDirectoryW
GetSystemDefaultLCID
GetUserDefaultLCID
CreateProcessW
lstrlenA

user32

MessageBoxW
LoadStringW
CharUpperW

msvcrt

_vsnprintf
??3@YAXPEAX@Z
??2@YAPEAX_K@Z
_commode
_fmode
_acmdln
__C_specific_handler
_initterm
__setusermatherr
_ismbblead
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
_vsnwprintf
memcpy
?terminate@@YAXXZ
memset

ole32

CoInitialize
CLSIDFromString
CoTaskMemFree
CoUninitialize
CoCreateInstance

oleaut32

VariantClear
SafeArrayAccessData
SafeArrayUnaccessData
SysFreeString

version

VerQueryValueA
GetFileVersionInfoSizeA
GetFileVersionInfoA

shell32

SHGetFolderPathW
ShellExecuteW

Sections

.text
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 636B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

00f747503cfb20757a2a6ff9fe1938a6

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

ole32

oleaut32

version

shell32

Sections

.text Size: 18KB - Virtual size: 17KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 636B

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

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 36B

.text
Size: 18KB - Virtual size: 17KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 636B

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

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 36B