dsdmo[.]dll | Triage

General

Target

dsdmo.dll
Size

169KB
MD5

0c651cfb9fa9507949edf3e1cde54c7e
SHA1

eaf2021273418f3d5794b4015c7e51e90f01cf65
SHA256

87a78670cc87a7d12ec2779e0a1d7836731451c16762fe9915e6083703adcba1
SHA512

5f15f8c45c50a730237e644993698e6d1eb0052c62063c0b3b551f63ca49bc09a6e49d07f5cccf3c996180078bbf96a0a6f5fd81cb7c414a4e70bc6383d4e3ad
SSDEEP

3072:IAMLGG9rK6Y46pMr/z0RVrbGKw7byxRi4g/pMgitvLZAW:B46EurbGV4kpMgivdf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dsdmo.dll

Files

dsdmo.dll
.dll regsvr32 windows:6 windows x86 arch:x86

db965e1e15f95e43aa7a52cfcd0b0bd9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

dsdmo.pdb

Imports

msvcrt

_except_handler4_common
_amsg_exit
_initterm
free
malloc
_XcptFilter
_vsnwprintf
_CIsinh
ceil
_CIcos
_CItan
_CIlog
modf
__CxxFrameHandler3
_CIsin
floor
memcpy
??2@YAPAXI@Z
_purecall
??3@YAXPAX@Z
_ftol2_sse
_CIsqrt
_CIpow
wcstombs
memset

kernel32

lstrlenA
GetModuleFileNameA
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
InterlockedIncrement
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
InterlockedCompareExchange
Sleep
InterlockedExchange
DisableThreadLibraryCalls
InterlockedDecrement
LeaveCriticalSection

advapi32

RegCreateKeyExA
RegCloseKey
RegEnumKeyA
RegOpenKeyExA
RegSetValueExA
RegDeleteKeyA

ole32

StringFromCLSID
CoTaskMemFree
CoTaskMemAlloc

msdmo

MoCopyMediaType
MoInitMediaType
DMOUnregister
DMORegister
MoFreeMediaType

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 151KB - Virtual size: 150KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1016B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

db965e1e15f95e43aa7a52cfcd0b0bd9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

advapi32

ole32

msdmo

Exports

Exports

Sections

.text Size: 151KB - Virtual size: 150KB

.data Size: 9KB - Virtual size: 10KB

.rsrc Size: 1024B - Virtual size: 1016B

.reloc Size: 7KB - Virtual size: 6KB

.text
Size: 151KB - Virtual size: 150KB

.data
Size: 9KB - Virtual size: 10KB

.rsrc
Size: 1024B - Virtual size: 1016B

.reloc
Size: 7KB - Virtual size: 6KB