socelars | c48851cb9e3bdb8f7f8ef81eb7839cf7ebbf0a52f216c7108d0a5437606053d6

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General

Target
c48851cb9e3bdb8f7f8ef81eb7839cf7ebbf0a52f216c7108d0a5437606053d6
Size 1.5MB
Sample230428-k3wdbsda25
SHA256 c48851cb9e3bdb8f7f8ef81eb7839cf7ebbf0a52f216c7108d0a5437606053d6
MD5 9c5ea1f19d88b93fa01e6904ddcf6d75
SHA1 a7dae6174f99df70a573bee658615f91bff19222
SHA512 26f0f73058ed7d56a4f4bf8d41d5995134b9b383618399bbb4cdb57197d424bdb8048e8b93b23d91f9398ebcb321480198b202f3f1d91bedec2697727c968388
SSDEEP 24576:0GU0HpRGUYHKaPUM0Hqy69NgA+iVvRuPpND5TqJ6y5eXt7dR7j5hrSr:/pEUIvU0N9jkpjweXt7735FC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

socelars

Malware Config

Extracted

Family

socelars

https://hdbywe.s3.us-west-2.amazonaws.com/uysf428/

Signatures

Socelars family
socelars

Socelars payload 1 IoCs

resource	yara_rule
sample	family_socelars

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
c48851cb9e3bdb8f7f8ef81eb7839cf7ebbf0a52f216c7108d0a5437606053d6

File Explorer

c48851cb9e3bdb8f7f8ef81eb7839cf7ebbf0a52f216c7108d0a5437606053d6

.exe 1.5MB

c48851cb9e3bdb8f7f8ef81eb7839cf7ebbf0a52f216c7108d0a5437606053d6

IMPHASH b1e867ef87efb215fbaa4877aa8fac3e
SHA256 c48851cb9e3bdb8f7f8ef81eb7839cf7ebbf0a52f216c7108d0a5437606053d6
MD5 9c5ea1f19d88b93fa01e6904ddcf6d75
SHA1 a7dae6174f99df70a573bee658615f91bff19222
SHA512 26f0f73058ed7d56a4f4bf8d41d5995134b9b383618399bbb4cdb57197d424bdb8048e8b93b23d91f9398ebcb321480198b202f3f1d91bedec2697727c968388
SSDEEP 24576:0GU0HpRGUYHKaPUM0Hqy69NgA+iVvRuPpND5TqJ6y5eXt7dR7j5hrSr:/pEUIvU0N9jkpjweXt7735FC
MD5 SHA1 SHA512 SSDEEP

windows x86

Socelars payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1005059

Magic Number

267

Subsystem

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

GetComputerNameW GetModuleFileNameA GetCurrentProcessId OpenProcess GetModuleFileNameW SetLastError WaitForSingleObject CreateEventW FreeLibrary WinExec GetPrivateProfileStringW CopyFileW SetStdHandle SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW GetOEMCP LocalFree LocalAlloc LoadResource FindResourceW SizeofResource LockResource GetTickCount GetCurrentThread Sleep GetProcessHeap HeapAlloc GetLastError GetTempPathA SetCurrentDirectoryW GetShortPathNameA LoadLibraryW GetProcAddress WideCharToMultiByte MultiByteToWideChar SystemTimeToFileTime DosDateTimeToFileTime GetCurrentProcess DuplicateHandle CloseHandle WriteFile SetFileTime SetFilePointer ReadFile GetFileType CreateFileW CreateDirectoryW TerminateProcess GetCurrentDirectoryW GetACP IsValidCodePage FindNextFileW FindFirstFileExW FindClose GetTimeZoneInformation GetFileSizeEx GetConsoleOutputCP SetFilePointerEx ReadConsoleW GetConsoleMode EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW CompareStringW GetCommandLineW GetCommandLineA GetStdHandle ExitProcess GetModuleHandleExW FreeLibraryAndExitThread ExitThread CreateThread LoadLibraryExW TlsFree TlsSetValue TlsGetValue TlsAlloc RtlUnwind RaiseException GetStringTypeW GetCPInfo WriteConsoleW CompareStringEx LCMapStringEx DecodePointer EncodePointer InitializeCriticalSectionEx InitializeSListHead GetStartupInfoW IsDebuggerPresent GetModuleHandleW ResetEvent SetEvent InitializeCriticalSectionAndSpinCount IsProcessorFeaturePresent SetUnhandledExceptionFilter UnhandledExceptionFilter FlushFileBuffers QueryPerformanceCounter MapViewOfFile CreateFileMappingW AreFileApisANSI TryEnterCriticalSection HeapCreate HeapFree EnterCriticalSection GetFullPathNameW GetDiskFreeSpaceW OutputDebugStringA LockFile LeaveCriticalSection InitializeCriticalSection GetFullPathNameA SetEndOfFile UnlockFileEx GetTempPathW CreateMutexW GetFileAttributesW GetCurrentThreadId UnmapViewOfFile HeapValidate HeapSize FormatMessageW GetDiskFreeSpaceA GetFileAttributesA GetFileAttributesExW OutputDebugStringW FlushViewOfFile CreateFileA LoadLibraryA WaitForSingleObjectEx DeleteFileA DeleteFileW HeapReAlloc GetSystemInfo HeapCompact HeapDestroy UnlockFile LockFileEx GetFileSize DeleteCriticalSection GetSystemTimeAsFileTime GetSystemTime FormatMessageA

advapi32

LookupPrivilegeValueW AdjustTokenPrivileges LookupAccountNameW SetSecurityDescriptorOwner SetSecurityDescriptorGroup SetSecurityDescriptorDacl IsValidSecurityDescriptor InitializeSecurityDescriptor InitializeAcl GetTokenInformation GetLengthSid FreeSid EqualSid DuplicateToken AllocateAndInitializeSid AddAccessAllowedAce AccessCheck OpenThreadToken OpenProcessToken

shell32

ShellExecuteExA

ole32

CoInitializeEx CoGetObject CoUninitialize

wininet

InternetGetCookieExA

netapi32

Netbios

ntdll

RtlInitUnicodeString NtFreeVirtualMemory LdrEnumerateLoadedModules RtlEqualUnicodeString RtlAcquirePebLock NtAllocateVirtualMemory RtlReleasePebLock RtlNtStatusToDosError RtlCreateHeap RtlDestroyHeap RtlAllocateHeap RtlFreeHeap NtClose NtOpenKey NtEnumerateValueKey NtQueryValueKey

Name

.text

Size

1.1MB

Virtual Size

1.1MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.huxedrv

Size

20KB

Virtual Size

20KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

178KB

Virtual Size

177KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

11KB

Virtual Size

29KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.huxedrv

Size

512B

Virtual Size

80B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

62KB

Virtual Size

62KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

40KB

Virtual Size

40KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ