EncDec[.]dll | Triage

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General

Target

EncDec.dll
Size

377KB
MD5

1e34c4a26739991be8ef4c627b6bf3b8
SHA1

69a6adc59b50d03c0d95be327993eb72ee8ce7cc
SHA256

fd17725416d14c58463347882c7acf385baa08d3a300ffa068dbadb9fa05cd0c
SHA512

773f7801988589e57e29220ab2924c421be8da4f990d036efdbc629a4b6d3deed9748eac2f7e2a6673e4eee25ef177a8eeade434b8209544a7d743d57967136c
SSDEEP

6144:JZyHfo1Pqf7DuR9Ij/Wvq8bcbLumdF5yWG7n8dd1PdQTnOrmjO/VDO/4z:JiySf7KzIqykmLumdFEWGz8ddoa8WIE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
EncDec.dll

Files

EncDec.dll
.dll regsvr32 windows:10 windows x86 arch:x86

45dc0591a118ef92c56ddeee731a6f48

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

EncDec.pdb

Imports

msvcrt

_ftol2
_except_handler4_common
_ftol2_sse
memcmp
_onexit
_XcptFilter
_amsg_exit
_initterm
__CxxFrameHandler3
_CxxThrowException
swscanf
wcsstr
wcsncat_s
memmove_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBD@Z
??1type_info@@UAE@XZ
_lock
_unlock
??0exception@@QAE@XZ
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
tolower
memcpy_s
wcsnlen
strnlen
_wcsnicmp
wcschr
realloc
_wtol
wcspbrk
wcsncmp
memcpy
time
_wcsicmp
_vsnwprintf
_callnewh
malloc
free
_purecall
__dllonexit
memset

ole32

CoCreateInstance
StringFromCLSID
CoFileTimeNow
CoTaskMemFree
CoTaskMemAlloc
CoUninitialize
CoFreeUnusedLibraries
CoInitializeEx
StringFromGUID2

oleaut32

SysFreeString
SysStringLen
SysAllocStringLen
VariantClear
VariantInit
SysStringByteLen
VariantChangeType
VariantCopy
SysAllocString

ws2_32

htonl

winmm

timeGetTime

slc

SLGetWindowsInformationDWORD

kernel32

GetModuleFileNameW
LocalAlloc
lstrlenA
CompareStringW
GlobalUnlock
GetFileSize
GlobalLock
GlobalFree
GlobalAlloc
SetFilePointer
lstrlenW
ReadFile
DebugBreak
WriteFile
RaiseException
ReleaseMutex
CreateMutexW
FreeEnvironmentStringsA
GetEnvironmentStringsW
GlobalMemoryStatusEx
GetLocalTime
FreeEnvironmentStringsW
DeviceIoControl
GetDiskFreeSpaceW
TerminateProcess
SetUnhandledExceptionFilter
GetSystemTimeAsFileTime
HeapAlloc
WideCharToMultiByte
HeapFree
GetProcessHeap
UnhandledExceptionFilter
GetModuleHandleA
Sleep
GetSystemFirmwareTable
GetCurrentProcessId
CreateFileW
GetModuleHandleExW
LocalFree
GetGeoInfoA
CompareFileTime
SetThreadPriority
GetTickCount
ExpandEnvironmentStringsW
WaitForMultipleObjects
WaitForSingleObject
GetVersionExW
LoadLibraryW
GetProcAddress
FreeLibrary
QueryPerformanceFrequency
QueryPerformanceCounter
VirtualProtect
EnterCriticalSection
GetCurrentProcess
LeaveCriticalSection
InitializeCriticalSection
GetLastError
RaiseFailFastException
GetCurrentThread
CloseHandle
DeleteCriticalSection
GetModuleHandleW
DisableThreadLibraryCalls
GetModuleFileNameA
MultiByteToWideChar
lstrcmpW
CreateEventW
ResetEvent
GetCurrentThreadId
SetEvent
CreateSemaphoreExW
ReleaseSemaphore
GetSystemInfo
VirtualAlloc
VirtualFree
CreateThread

user32

SetWindowLongW
SetTimer
KillTimer
MoveWindow
CreateDialogParamW
ShowWindow
InvalidateRect
DestroyWindow
DefWindowProcW
LoadStringW
GetDesktopWindow
GetWindowRect
GetWindowLongW

advapi32

RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegDeleteKeyW
RegCreateKeyExW
RegSetValueExW
RegQueryValueExW
RegDeleteValueW

wintrust

CryptCATCatalogInfoFromContext
WinVerifyTrust
WTHelperProvDataFromStateData

crypt32

CertFreeCertificateChain
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertGetNameStringW

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 336KB - Virtual size: 336KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

45dc0591a118ef92c56ddeee731a6f48

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ole32

oleaut32

ws2_32

winmm

slc

kernel32

user32

advapi32

wintrust

crypt32

Exports

Exports

Sections

.text Size: 336KB - Virtual size: 336KB

.data Size: 4KB - Virtual size: 6KB

.idata Size: 4KB - Virtual size: 4KB

.rsrc Size: 16KB - Virtual size: 15KB

.reloc Size: 14KB - Virtual size: 14KB

.text
Size: 336KB - Virtual size: 336KB

.data
Size: 4KB - Virtual size: 6KB

.idata
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 16KB - Virtual size: 15KB

.reloc
Size: 14KB - Virtual size: 14KB