bidispl[.]dll | Triage

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General

Target

bidispl.dll
Size

52KB
MD5

4fc8b7f83a5f28683663ae22e60f5424
SHA1

58093684c47fafb6da33d90de78bb1370e3e1d5f
SHA256

e5b07c24020f9c60cf912a119df766eeb526841b8da7b5a8b0a9df9bfd87ad73
SHA512

a558618dfa9542f0bfe8006b977cb701b2fb723c55c085b0be7434f6a715916eafbcc70acbf0c3f1e425a99ef373833b7c92b8ecfe34dbc14ff179d8b746993b
SSDEEP

768:sXsy6ODHxHufc0IuBaleTsfkSwuEs++OFY5crHFlSl:esy6OrxOfczu8ysfXE3+Bcrz

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
bidispl.dll

Files

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

6ae9d908fa1df7f3df94ed06bd390150

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

bidispl.pdb

Imports

msvcrt

_amsg_exit
_initterm
_XcptFilter
_unlock
malloc
swscanf
_vsnwprintf
memcpy_s
free
_callnewh
_lock
__dllonexit
_onexit
_except_handler4_common
_wcsicmp
memcpy
memset

kernel32

GetCurrentProcessId
GetTickCount
GetSystemTimeAsFileTime
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
Sleep
IsDebuggerPresent
DebugBreak
GetProcessHeap
CreateMutexExW
GetModuleFileNameW
SetLastError
GetLastError
GetModuleHandleW
GetProcAddress
FindResourceW
SizeofResource
LoadResource
LockResource
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetModuleFileNameA
CreateSemaphoreExW
HeapFree
ReleaseSemaphore
GetModuleHandleExW
WaitForSingleObject
GetCurrentThreadId
ReleaseMutex
FormatMessageW
OutputDebugStringW
WaitForSingleObjectEx
OpenSemaphoreW
CloseHandle
HeapAlloc

oleaut32

SysStringLen
VariantClear
SysAllocString
SysFreeString
VariantInit
SysAllocStringLen

winspool.drv

OpenPrinterW
ClosePrinter

crypt32

CryptBinaryToStringW
CryptStringToBinaryW

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

StringFromCLSID
CoTaskMemFree
CoTaskMemAlloc
CoCreateInstance

api-ms-win-eventing-classicprovider-l1-1-0

UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
TraceMessage

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

RegCreateKeyExW
RegSetValueExW
RegCloseKey
RegDeleteTreeW

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 37KB - Virtual size: 37KB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6ae9d908fa1df7f3df94ed06bd390150

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

oleaut32

winspool.drv

crypt32

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

api-ms-win-eventing-classicprovider-l1-1-0

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

Exports

Exports

Sections

.text Size: 37KB - Virtual size: 37KB

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

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

.rsrc Size: 8KB - Virtual size: 7KB

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

.text
Size: 37KB - Virtual size: 37KB

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

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

.rsrc
Size: 8KB - Virtual size: 7KB

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