81a80e58a72e98f7b898d83219733f95[.]exe

General

Target
81a80e58a72e98f7b898d83219733f95.exe
Size 296KB
Sample240201-kc16wsheam
SHA256 f69080393c3812537a1f9c367a023d1e8f4cb12ce33fc17eb0a1a6930a8b39cc
MD5 81a80e58a72e98f7b898d83219733f95
SHA1 96d5d1744b362bd4fe669e073c2fd13000aeb9e0
SHA512 7a4e33eeaa7e8ad5eebd57f1e0e550188b6d0c654e27c8897df9529df187bc7c2ef8703692737530f2f3bb6ddba47d78ceadeb2b51945539c90834301f579df1
SSDEEP 3072:gifMkR+2NQe6MEF7ibj+G8U8EjOoiLSYSw/Y+0AA610YCxJHW4dsetkwqwT0OFtb:RUk/Ke6FU8lSImG30x610Yi1thb+dw
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
81a80e58a72e98f7b898d83219733f95.exe

File Explorer

81a80e58a72e98f7b898d83219733f95.exe

.exe 296KB

81a80e58a72e98f7b898d83219733f95.exe

IMPHASH 685a2798ec5758e8d584dbcc26c0bfd7
SHA256 f69080393c3812537a1f9c367a023d1e8f4cb12ce33fc17eb0a1a6930a8b39cc
MD5 81a80e58a72e98f7b898d83219733f95
SHA1 96d5d1744b362bd4fe669e073c2fd13000aeb9e0
SHA512 7a4e33eeaa7e8ad5eebd57f1e0e550188b6d0c654e27c8897df9529df187bc7c2ef8703692737530f2f3bb6ddba47d78ceadeb2b51945539c90834301f579df1
SSDEEP 3072:gifMkR+2NQe6MEF7ibj+G8U8EjOoiLSYSw/Y+0AA610YCxJHW4dsetkwqwT0OFtb:RUk/Ke6FU8lSImG30x610Yi1thb+dw
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

6083

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

EnumDateFormatsExW GetModuleHandleExA GetLocaleInfoA FindResourceW HeapAlloc EndUpdateResourceW InterlockedIncrement MoveFileExW OpenJobObjectA CreateDirectoryW FreeEnvironmentStringsA GetTickCount GetProcessHeap GetConsoleAliasesA WriteFile TzSpecificLocalTimeToSystemTime GetSystemTimes WideCharToMultiByte GetConsoleAliasesLengthW LoadLibraryW GetAtomNameW CompareStringW GetStartupInfoW WritePrivateProfileStringW GlobalUnfix GetLastError GetProcAddress CreateNamedPipeA OpenWaitableTimerA LoadLibraryA LocalAlloc SetCurrentDirectoryW GetCurrentDirectoryA LocalFileTimeToFileTime IsValidLocale EnumSystemLocalesA SetDefaultCommConfigA GetVolumeInformationA PulseEvent HeapFree EncodePointer DecodePointer GetCommandLineW HeapSetInformation TerminateProcess GetCurrentProcess UnhandledExceptionFilter SetUnhandledExceptionFilter IsDebuggerPresent HeapCreate HeapDestroy Sleep HeapSize GetModuleHandleW ExitProcess EnterCriticalSection LeaveCriticalSection GetStdHandle GetModuleFileNameW FreeEnvironmentStringsW GetEnvironmentStringsW SetHandleCount InitializeCriticalSectionAndSpinCount GetFileType DeleteCriticalSection TlsAlloc TlsGetValue TlsSetValue TlsFree SetLastError GetCurrentThreadId InterlockedDecrement GetCurrentThread QueryPerformanceCounter GetCurrentProcessId GetSystemTimeAsFileTime HeapReAlloc FatalAppExitA SetConsoleCtrlHandler FreeLibrary InterlockedExchange GetLocaleInfoW RtlUnwind GetCPInfo GetACP GetOEMCP IsValidCodePage IsProcessorFeaturePresent GetConsoleCP GetConsoleMode FlushFileBuffers LCMapStringW MultiByteToWideChar GetStringTypeW SetFilePointer CloseHandle WriteConsoleW SetStdHandle CreateFileW GetUserDefaultLCID RaiseException

user32

DestroyIcon

advapi32

DuplicateToken ReadEventLogA

Name

.text

Size

165KB

Virtual Size

164KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

14KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

8KB

Virtual Size

32KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.yutaxev

Size

512B

Virtual Size

124B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.polo

Size

1024B

Virtual Size

1024B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

104KB

Virtual Size

103KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

81a80e58a72e98f7b898d83219733f95.exe

kernel32

user32

advapi32

generic