correngine[.]dll

Sharing

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General

Target

correngine.dll
Size

64KB
MD5

d9c9253d47dfe78ccb1051e95d0b40a9
SHA1

a262a21a2d5154403a4537e049d7a3d7506db87e
SHA256

71f22bbac33cfda95e1ba3331e9ca4a4aa9106480bad398849e533a27b7f0261
SHA512

bff0a5359b640efe4c84a1744279debbcd6d4b86bf176006d2c6f32ee352e0acaa3d5ac9c609d7a8323fb540fa5f271ddb49d5850ab07b8f9a2bf827c440ff2c
SSDEEP

1536:36T7fMPxUBlmzF2cTj7g/yGh0It/VAgQ52nn4:KTqx0mJ2cT4XpQ4nn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
correngine.dll

Files

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

552fe699e69a622a35272ab352f66351

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

corrEngine.pdb

Imports

msvcrt

calloc
bsearch_s
wcstoul
_ltow_s
memcpy
_XcptFilter
_amsg_exit
wcscpy_s
wcsncpy_s
wcscat_s
??_V@YAXPAX@Z
malloc
??1type_info@@UAE@XZ
_except_handler4_common
?terminate@@YAXXZ
_unlock
__dllonexit
_lock
_onexit
realloc
free
_initterm
vswprintf_s
_vscwprintf
memmove_s
??2@YAPAXI@Z
memset
??_U@YAPAXI@Z
__CxxFrameHandler3
_ftol2
_purecall
memcpy_s
_errno
_CxxThrowException
??3@YAXPAX@Z

kernel32

OutputDebugStringA
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
InterlockedCompareExchange
Sleep
lstrlenW
RaiseException
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetLastError
LoadLibraryW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
DisableThreadLibraryCalls
InterlockedIncrement
InterlockedDecrement
SetThreadLocale
GetThreadLocale
lstrcmpiW
FreeLibrary
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
LockResource
FindResourceExW
GetVersionExA
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
InterlockedExchange

user32

CharNextW
UnregisterClassA

ole32

StringFromGUID2
CoCreateInstance
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
CLSIDFromString

oleaut32

SysFreeString
SysAllocString
LoadRegTypeLi
VarUI4FromStr
RegisterTypeLi
UnRegisterTypeLi
LoadTypeLi
SysStringLen

shlwapi

HashData

advapi32

TraceEvent
ControlTraceW
StartTraceW
EventUnregister
EventRegister
OpenTraceW
CloseTrace
ProcessTrace
RegEnumValueW
RegQueryValueExW
RegEnumKeyExW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
RegQueryInfoKeyW
RegOpenKeyExW
RegCloseKey

wevtapi

EvtRender
EvtNext
EvtCreateRenderContext
EvtQuery
EvtClose

rpcrt4

UuidCreateSequential

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 54KB - Virtual size: 54KB

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

.rsrc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

552fe699e69a622a35272ab352f66351

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

user32

ole32

oleaut32

shlwapi

advapi32

wevtapi

rpcrt4

Exports

Exports

Sections

.text Size: 54KB - Virtual size: 54KB

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

.rsrc Size: 5KB - Virtual size: 4KB

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 54KB - Virtual size: 54KB

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

.rsrc
Size: 5KB - Virtual size: 4KB

.reloc
Size: 3KB - Virtual size: 3KB