loptikmod | c259d9fc53b7d3492bd20b42ef36924a615bf2562c3d6d00228ecbe863a916a7

General

Target
c259d9fc53b7d3492bd20b42ef36924a615bf2562c3d6d00228ecbe863a916a7
Size 311KB
Sample250902-nl9feavsgv
SHA256 c259d9fc53b7d3492bd20b42ef36924a615bf2562c3d6d00228ecbe863a916a7
MD5 8157be7acc05f719dc125d677133ca40
SHA1 8cc955f6a24b9cbbb028924da165f4a3ab763455
SHA512 54d586f3360dc04ffa23365d2f07a97f2b08657cae626e0266c1a6f163e2c0409c796d3159ef408446983a9f5200906f07743a0b881a81b2b18368e853f8e78d
SSDEEP 3072:O4MbjPjzaCAbkHWh2RXfZ1mu1rgKLMmjixAMy6ku9bDiYYdXmhnDKUmE:jg+T0IMB1muKKLHGipulmzRE
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

backdoor apt donot loptikmod

Malware Config

Signatures

Detects Loptikmod 1 IoCs

backdoor apt donot

resource	yara_rule
sample	family_loptikmod

Loptikmod family
loptikmod

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
c259d9fc53b7d3492bd20b42ef36924a615bf2562c3d6d00228ecbe863a916a7

File Explorer

c259d9fc53b7d3492bd20b42ef36924a615bf2562c3d6d00228ecbe863a916a7

.dll 311KB

c259d9fc53b7d3492bd20b42ef36924a615bf2562c3d6d00228ecbe863a916a7

IMPHASH 63a3f0b2caf6fe3075cc457ec02ac92b
SHA256 c259d9fc53b7d3492bd20b42ef36924a615bf2562c3d6d00228ecbe863a916a7
MD5 8157be7acc05f719dc125d677133ca40
SHA1 8cc955f6a24b9cbbb028924da165f4a3ab763455
SHA512 54d586f3360dc04ffa23365d2f07a97f2b08657cae626e0266c1a6f163e2c0409c796d3159ef408446983a9f5200906f07743a0b881a81b2b18368e853f8e78d
SSDEEP 3072:O4MbjPjzaCAbkHWh2RXfZ1mu1rgKLMmjixAMy6ku9bDiYYdXmhnDKUmE:jg+T0IMB1muKKLHGipulmzRE
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Detects Loptikmod

backdoor apt donot
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

102600

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

kernel32

WideCharToMultiByte FreeLibrary CloseHandle GetModuleHandleExW GetModuleFileNameW CreateDirectoryA CreateMutexW GetLastError GetCurrentThreadId GetConsoleWindow Sleep WinExec MultiByteToWideChar GetLogicalDriveStringsW WriteConsoleW SetEndOfFile HeapReAlloc LoadLibraryA GetModuleHandleW HeapSize GetConsoleOutputCP WriteFile FlushFileBuffers CreateFileW SetStdHandle GetStringTypeW GetProcessHeap SetEnvironmentVariableW DeleteFileA GetProcAddress ReleaseSRWLockExclusive AcquireSRWLockExclusive TryAcquireSRWLockExclusive QueryPerformanceCounter LocalFree InitializeCriticalSectionEx GetSystemTimeAsFileTime RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent IsDebuggerPresent GetStartupInfoW GetCurrentProcessId InitializeSListHead RtlUnwindEx RtlPcToFileHeader RaiseException InterlockedFlushSList SetLastError EncodePointer EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW ReadFile ExitProcess HeapFree HeapAlloc GetStdHandle GetFileType FlsAlloc FlsGetValue FlsSetValue FlsFree VirtualProtect CompareStringW LCMapStringW CreateDirectoryW SetFilePointerEx GetConsoleMode ReadConsoleW FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW

user32

ShowWindow wsprintfW

ole32

CoCreateInstance CoInitialize CoUninitialize

oleaut32

VariantInit SysFreeString SysAllocString VariantClear

Name

.text

Size

216KB

Virtual Size

216KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

78KB

Virtual Size

78KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

8KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

512B

Virtual Size

248B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

c259d9fc53b7d3492bd20b42ef36924a615bf2562c3d6d00228ecbe863a916a7

kernel32

user32

ole32

oleaut32

generic