dot3dlg[.]dll | Triage

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General

Target

dot3dlg.dll
Size

46KB
MD5

b05537d790dd533bf6695b8c85e98e8b
SHA1

f019368f994afaaea3d25c7d59053b4c05ba6206
SHA256

de6c4187c8f51f3de38230057a8945b490b8abae910a7d172cb7e82180a0eebd
SHA512

8e28aa316dc644405f2a4dfc6112b6879b959c8aef0e17bbe4f1a88860e66ae96aa0e2e05d289ec48b7b1b0f970d41ceb369dd442876c32290168413bca3b983
SSDEEP

768:U79vCxQXij/TOtIRpFtY3iGzVQu3OjWgfbkpX84HRBHNgTwGs3:k9CQyj//RpF+3bzyu3Wh4xBtgUG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dot3dlg.dll

Files

dot3dlg.dll
.dll regsvr32 windows:6 windows x86 arch:x86

f5ca2129d2991ab55a81157cd5d4820b

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

dot3dlg.pdb

Imports

msvcrt

free
memcpy_s
_CxxThrowException
wcscpy_s
wcsncpy_s
wcscat_s
__CxxFrameHandler3
_onexit
_lock
__dllonexit
_unlock
_errno
realloc
_except_handler4_common
??1type_info@@UAE@XZ
_amsg_exit
_initterm
_XcptFilter
_callnewh
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
??0exception@@QAE@XZ
memcpy
memset
_purecall
malloc

ntdll

EtwGetTraceEnableLevel
EtwGetTraceLoggerHandle
EtwRegisterTraceGuidsW
EtwUnregisterTraceGuids
EtwGetTraceEnableFlags
EtwTraceMessage

api-ms-win-core-localregistry-l1-1-0

RegQueryInfoKeyW
RegSetValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
RegDeleteValueW
RegEnumKeyExW

user32

GetDesktopWindow
UnregisterClassA
CharNextW

onex

OneXFreeMemory

onexui

OneXGetUserFriendlyText
OneXShowUI

dot3api

Dot3FreeMemory
Dot3QueryUIRequest
Dot3OpenHandle
Dot3UIResponse
Dot3CloseHandle

kernel32

GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
Sleep
UnhandledExceptionFilter
InterlockedExchange
GetVersionExA
LoadLibraryExA
InterlockedCompareExchange
DelayLoadFailureHook
GetCurrentProcessId
ProcessIdToSessionId
LoadLibraryExW
FindResourceW
LoadResource
SizeofResource
MultiByteToWideChar
FreeLibrary
DisableThreadLibraryCalls
GetModuleFileNameW
SetUnhandledExceptionFilter
OutputDebugStringA
HeapAlloc
GetProcessHeap
HeapFree
GetTickCount64
lstrcmpiW
GetModuleHandleW
GetProcAddress
LoadLibraryW
InterlockedDecrement
InterlockedIncrement
GetLastError
DeleteCriticalSection
InitializeCriticalSection
RaiseException
EnterCriticalSection
LeaveCriticalSection
lstrlenW

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Dot3ACCanShowBalloon
Dot3ACOnBalloonClick

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f5ca2129d2991ab55a81157cd5d4820b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

api-ms-win-core-localregistry-l1-1-0

user32

onex

onexui

dot3api

kernel32

Exports

Exports

Sections

.text Size: 36KB - Virtual size: 35KB

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

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

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

.text
Size: 36KB - Virtual size: 35KB

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

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

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