atom[.]dll[.]exe | Triage™

Sharing

Copy URL Twitter E-mail

General

Target
atom.dll.exe
Size 3.7MB
Sample260727-e9k82sgr4w
SHA256 5cae7777da045d7c7d9b921e83a92e3703e39c0d489204564d037c3634170537
MD5 27b642761139e62d105e2da0f3df341a
SHA1 9f8ca8e0183874708a2082ac028f86e5a084b84e
SHA512 a8441658d6a04f6b69e46a5dd8730c52b681860ecc4410397f97cc1123b5f6565b9966b52b8364b98775bb5594cf85ff5d5aa2fad11d0d1d485d3918fb4933f6
SSDEEP 98304:QlezT6H9h9mT/qoewrhV8HGCbe0a3ND4nP9DAg130HsOVZHZ+rWuYZAgkhjj200G:WezE9h9m5HZCK00NeP90g1EHV4WuYZA9
TLSH
T10806BF85B3C469E9C452DA399714F232C1B2B9238B76D0CB5A96C70A0F7BD524F3EB41
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
atom.dll.exe

File Explorer

atom.dll.exe

.dll 3.7MB

atom.dll.exe

IMPHASH eb93bf99c90456554bb3e67caed24dae
SHA256 5cae7777da045d7c7d9b921e83a92e3703e39c0d489204564d037c3634170537
MD5 27b642761139e62d105e2da0f3df341a
SHA1 9f8ca8e0183874708a2082ac028f86e5a084b84e
SHA512 a8441658d6a04f6b69e46a5dd8730c52b681860ecc4410397f97cc1123b5f6565b9966b52b8364b98775bb5594cf85ff5d5aa2fad11d0d1d485d3918fb4933f6
SSDEEP 98304:QlezT6H9h9mT/qoewrhV8HGCbe0a3ND4nP9DAg130HsOVZHZ+rWuYZAgkhjj200G:WezE9h9m5HZCK00NeP90g1EHV4WuYZA9
TLSH
T10806BF85B3C469E9C452DA399714F232C1B2B9238B76D0CB5A96C70A0F7BD524F3EB41
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

10524

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

advapi32

RegCreateKeyExW RegOpenKeyExW RegSetValueExW RegCloseKey OpenProcessToken AdjustTokenPrivileges LookupPrivilegeValueW

bcrypt

BCryptGenRandom

kernel32

K32GetProcessMemoryInfo SetLastError FormatMessageW GetLastError GetTickCount64 LocalFree CreateDirectoryW CreateFileW WriteFile CloseHandle GetFileAttributesW CreateProcessW FreeConsole GetModuleHandleW CloseThreadpoolIo MultiByteToWideChar GetStdHandle RaiseFailFastException GetCurrentProcess GetCurrentThread WaitForSingleObject Sleep DeleteCriticalSection EnterCriticalSection SleepConditionVariableCS LeaveCriticalSection WakeConditionVariable QueryPerformanceCounter InitializeCriticalSection InitializeConditionVariable WaitForMultipleObjectsEx CreateThreadpoolWork CloseThreadpoolWork SubmitThreadpoolWork QueryPerformanceFrequency GetFullPathNameW GetLongPathNameW LocalAlloc GetConsoleOutputCP WideCharToMultiByte GetProcAddress CreateIoCompletionPort CreateThreadpoolIo StartThreadpoolIo CancelThreadpoolIo DeleteFileW DeviceIoControl FindClose FindFirstFileExW FlushFileBuffers FreeLibrary GetFileAttributesExW GetFileInformationByHandleEx GetFileType GetModuleFileNameW GetOverlappedResult GetSystemDirectoryW LoadLibraryExW ReadFile SetFileInformationByHandle SetThreadErrorMode CreateThread ResumeThread DuplicateHandle GetThreadPriority SetThreadPriority GetCurrentProcessorNumberEx SetEvent ResetEvent CreateEventExW GetEnvironmentVariableW GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead SetUnhandledExceptionFilter GetStartupInfoW ExitProcess TerminateProcess GetModuleHandleExW HeapAlloc HeapFree RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter IsProcessorFeaturePresent FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx VirtualProtect LCMapStringW GetProcessHeap GetStringTypeW HeapSize HeapReAlloc SetStdHandle GetConsoleMode SetFilePointerEx WriteConsoleW FlushProcessWriteBuffers WaitForSingleObjectEx RtlRestoreContext AddVectoredExceptionHandler CreateEventW SwitchToThread SuspendThread GetThreadContext SetThreadContext FlushInstructionCache VirtualAlloc VirtualFree QueryInformationJobObject GetProcessAffinityMask InitializeContext GetEnabledXStateFeatures SetXStateFeaturesMask VirtualQuery DebugBreak SleepEx GlobalMemoryStatusEx GetSystemInfo GetLogicalProcessorInformation GetLogicalProcessorInformationEx GetLargePageMinimum VirtualUnlock VirtualAllocExNuma IsProcessInJob GetNumaHighestNodeNumber GetProcessGroupAffinity

ole32

CoGetApartmentType CoUninitialize CoInitializeEx CoTaskMemFree CoWaitForMultipleHandles

vcruntime140

_CxxThrowException __std_terminate __std_exception_destroy __std_exception_copy _purecall memset memmove __C_specific_handler __std_type_info_destroy_list memcpy __CxxFrameHandler3 __C_specific_handler_noexcept

vcruntime140_1

__CxxFrameHandler4

2Z31NSWkc3 4ZpCiT1RUcM 4yvYHpW05JTsIVAFSN2ifcECwDFxQY 51Y1nLKVMeNJnWqEsxWU8hAIDE 6vOUfGi5802NUshn7cyf4jADB 7geJXe2Nkqvw5Fv2vj3sJTa2GLc5Xa 9F7Z3Snmh4uTxKPi7EgyNytY8 9fkyo0T2FcfTMl9WVjpr 9qcFuVhew97Nqu AXTdoDIAbTxclwMlqhIEKz3KZzMy Azs803Fq44CwiZ9RJWBN1AOYE BjMZ7zrUmTkSSo9EP6fTVfdeVPIu CalculateSequenceHash CleanupSingletonStaticDataStorage CreateSingletonStaticData DDVJ9fGWBjCg135Wk DestroySingletonStaticData DuV2yOH6wjF1X53oubamerBXuU35o EJ1vYdC9x4KTRI64uFmTOtCjfyos ENBERRmWZ3V49beVbcNHyuFVVNZ FE4VImkcexIDwYAoOvPZ FkKJLm9t14RWHK G0I1Tgm4E8D9MG7R1bDJ3W G2Kl2A5 GetSingletonStaticData GjJzM7ydSxo1SdDj3E6s6h HrQy4dkZDgdIcjVgCfdk IQ219lfLzBy IsSingletonStaticDataStorageAvailable J5gNyzeRxfTscbkoPXDn L5ac5uWKwfTJtlUkcbr L98Q6kh0MUvynx5fSC LBogpA1H1F2Kx57UsDz7Vdg LdtiCaTpJ4Zd0IGP4cY LpxY7C13ZBe9eTi LxOBK22vZfGy7 NhZWYt6 O3VS12fyz4o O3ZWzFhSpA0otpmISxAGeZvh OgNPERRrhjQym P77cDeEF2ccvxTzfhqgemxuqOqVVmNw PK2CB2XK8rKaDt R24eKYq2 SLGetAtomFromString SLGetAtomFromStringW SLGetStringFromAtom TIOOoBBGvBTIDMs524ICXZKO83LnB Tinnlyu8u0dbf0GnDDQZABQwcGd UvT9tdsE2Y4UOEOuTU6p6jTFlVlw VyqNchPeVM80SdXE9hF W9aLPiXkWHTHapAcJ53jhp2tkPym YynI0D5JHqfi Z3Ezh45njOjky44KDPNC2fuwinuD5uJP Z3tk9KFPUGbUY alFMArImTMnCxQoIxAUqpPopAY4MM bTPJLw6IeFrTR1rSkJvDRsyhWgpFIb bWLtUmAgeCPN8PYY3TASCzOdV cGrW4t1T51i58J3rfNgM ctQdLGdnvpy25Ua6l fVnp46Otr gIG6HGtTL2D gWB2XUVM9v0PrQDp7nvNN goJBdpjt5HxAhstTPySMRZk0z h6ZdTWZRvbQwbkh31waJBY2jHYiYHc0 hFduD381Ys3RfLGg8uNUuDPIrp hj3CBHkEMBUlhLemw hvYq4L9G1RtjHudiVRgvYeRs jfgqgGNRTpsbPp3CQuIGJ kKGDzM4c8no90R9VseEYu9 kb8qjISVtmktegPxO4trii0FG mnsU9MyA mrapSV3nH n8Wtg7Z45Imdx9ksR1X nNJzvCbzbXQeevTZzhMMBIYyDKfkl9xm nPQwr8VLXJ0hoMEnGIACniPL ngVqxNyjTU oIiSylHJMXLubbuJpAY qTyEhpAfMYAIL3e uV9afXMrVoKgJ06QcKClUZUGMR0tTeB xN3YcSx60lXR xd4ry9MMMyxVL8fs9Sc6VXUxcsEw yUFzmHWs ysNjVMroTo30Zn64p9Oib6U1W2RxW0tq zZMlR2uZmHPlSRdLz8rRvPLMmILhRlej zwD8FNFgQ0S2VyUaS3CuQ2Dl1eSjEK

Name

.text

Size

428KB

Virtual Size

427KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.managed

Size

717KB

Virtual Size

716KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

hydrated

Size

Virtual Size

346KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

661KB

Virtual Size

660KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

9KB

Virtual Size

65KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

73KB

Virtual Size

72KB

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

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1.9MB

Virtual Size

1.9MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

atom.dll.exe

advapi32

bcrypt

kernel32

ole32

vcruntime140

vcruntime140_1

generic