ext[.]dll | Triage

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General

Target

ext.dll
Size

596KB
MD5

6d3b5e41e546279c2d8b2db0e0e50948
SHA1

bb24b59de8db62ba55fbc789883429708c8abe3a
SHA256

9e442b0e55f32011a9a2ceca31260b18edde487f49c9fc569e1ee0c8d188cd33
SHA512

4a968a56d3328909e82b0a4564c7f51d12c5f5c91fdbe61863689180b9150d509636470fe8fc5fcff3d3e49f970921c57d1d4b6cd1dadad80b648a3219d62e94
SSDEEP

6144:Y0KYKHO1eBYgpXfrgcn5SZeQPTLojsZdx77j95wJK5iULZIbVgsohZd67pB:Y0Kr4upvrgcn5SrBZdVjPriUaJto3a7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ext.dll

Files

ext.dll
.dll windows:6 windows x64 arch:x64

7982c7fca930d85f47cd1ae6ce480c87

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D:\a\boiii-extension\boiii-extension\build\bin\x64\Release\ext.pdb

Imports

kernel32

VirtualQueryEx
OpenProcess
TerminateProcess
GetCurrentProcess
CloseHandle
GetProcAddress
InitializeCriticalSectionEx
GetLastError
Process32Next
DeleteCriticalSection
GetThreadContext
HeapDestroy
HeapCreate
MapViewOfFile
CreateFileMappingW
UnmapViewOfFile
InitializeCriticalSection
ReadProcessMemory
Process32First
DecodePointer
CreateToolhelp32Snapshot
SetEndOfFile
WriteConsoleW
SetStdHandle
GetProcessHeap
OutputDebugStringA
VirtualProtect
VirtualFree
VirtualAlloc
GetSystemInfo
FlushInstructionCache
GetModuleFileNameW
GetModuleHandleA
GetCommandLineA
GetModuleHandleExA
FreeLibrary
DeleteFileW
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
GetCurrentProcessId
OpenThread
VirtualQuery
IsDebuggerPresent
OutputDebugStringW
RaiseException
EnterCriticalSection
LeaveCriticalSection
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
QueryPerformanceCounter
QueryPerformanceFrequency
WaitForSingleObjectEx
Sleep
GetExitCodeThread
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
AreFileApisANSI
GetModuleHandleW
GetFileInformationByHandleEx
MultiByteToWideChar
WideCharToMultiByte
FormatMessageA
LocalFree
GetLocaleInfoEx
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetSystemTimeAsFileTime
EncodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
InterlockedFlushSList
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
RtlUnwind
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
HeapAlloc
HeapFree
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStdHandle
GetFileType
HeapReAlloc
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
ReadFile
ReadConsoleW
HeapSize
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetThreadContext

user32

MessageBoxA
GetForegroundWindow

shell32

SHGetKnownFolderPath

ole32

CoTaskMemFree

ntdll

ZwQueryInformationProcess

ws2_32

htons
sendto

Exports

Exports

AmdPowerXpressRequestHighPerformance
NvOptimusEnablement
_1
_2
_3

Sections

.text
Size: 325KB - Virtual size: 325KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 158KB - Virtual size: 157KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 90KB - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7982c7fca930d85f47cd1ae6ce480c87

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

ole32

ntdll

ws2_32

Exports

Exports

Sections

.text Size: 325KB - Virtual size: 325KB

.rdata Size: 158KB - Virtual size: 157KB

.data Size: 90KB - Virtual size: 103KB

.pdata Size: 14KB - Virtual size: 13KB

_RDATA Size: 512B - Virtual size: 348B

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

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

.text
Size: 325KB - Virtual size: 325KB

.rdata
Size: 158KB - Virtual size: 157KB

.data
Size: 90KB - Virtual size: 103KB

.pdata
Size: 14KB - Virtual size: 13KB

_RDATA
Size: 512B - Virtual size: 348B

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

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