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Report - lb.exe

Malicious Library Malicious Packer UPX PE File PE32
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Created 2024.10.20 09:41 Machine s1_win7_x6401
Filename lb.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
13
 Behavior Score
3.0
ZERO API file : malware
VT API (file) 34 detected (AIDetectMalware, Malicious, score, GenericPMF, S18974517, GenericKD, Unsafe, Save, high confidence, Real Protect, high, Generic ML PUA, Static AI, Suspicious PE, Detected, Wacatac, SchoolBoy, Eldorado, CoinMiner, R243171, GenericRXWO, R002H09GF24, susgen, Nitol)
md5 069e089fa5687caab81cd32e6f931111
sha256 82acdc79bf5adade712e838139343a3ba87459e831516293e37f4d3d33b78607
ssdeep 1536:3H7ftfkS5g9YOms+gZcQipICdXkNDqLLZX9lItVGL++eIOlnToIf6wJOl:3bFfHgTWmCRkGbKGLeNTBf6d
imphash 2c5f2513605e48f2d8ea5440a870cb9e
impfuzzy 48:YMuGno3GrCpb1HqJOI40EdXIqSZ/g/KA/kEUEk1WSY+09AEFXolvyAobFzGJ6tnm:Y7qo3qCpb1KJh400XIZW4wvIow
  Network IP location

Signature (8cnts)

Level Description
danger File has been identified by 34 AntiVirus engines on VirusTotal as malicious
notice Creates executable files on the filesystem
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
info Checks amount of memory in system
info Command line console output was observed
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The executable uses a known packer

Rules (5cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

MSVCRT.dll
 0x417470 memset
 0x417474 wcsncmp
 0x417478 memmove
 0x41747c wcsncpy
 0x417480 wcsstr
 0x417484 _wcsnicmp
 0x417488 _wcsdup
 0x41748c free
 0x417490 _wcsicmp
 0x417494 wcslen
 0x417498 wcscpy
 0x41749c wcscmp
 0x4174a0 wcscat
 0x4174a4 memcpy
 0x4174a8 tolower
 0x4174ac malloc
KERNEL32.dll
 0x4174b4 GetModuleHandleW
 0x4174b8 HeapCreate
 0x4174bc GetStdHandle
 0x4174c0 SetConsoleCtrlHandler
 0x4174c4 HeapDestroy
 0x4174c8 ExitProcess
 0x4174cc WriteFile
 0x4174d0 GetTempFileNameW
 0x4174d4 LoadLibraryExW
 0x4174d8 EnumResourceTypesW
 0x4174dc FreeLibrary
 0x4174e0 RemoveDirectoryW
 0x4174e4 EnumResourceNamesW
 0x4174e8 GetCommandLineW
 0x4174ec LoadResource
 0x4174f0 SizeofResource
 0x4174f4 FreeResource
 0x4174f8 FindResourceW
 0x4174fc GetNativeSystemInfo
 0x417500 GetShortPathNameW
 0x417504 GetWindowsDirectoryW
 0x417508 GetSystemDirectoryW
 0x41750c EnterCriticalSection
 0x417510 CloseHandle
 0x417514 LeaveCriticalSection
 0x417518 InitializeCriticalSection
 0x41751c WaitForSingleObject
 0x417520 TerminateThread
 0x417524 CreateThread
 0x417528 GetProcAddress
 0x41752c GetVersionExW
 0x417530 Sleep
 0x417534 WideCharToMultiByte
 0x417538 HeapAlloc
 0x41753c HeapFree
 0x417540 LoadLibraryW
 0x417544 GetCurrentProcessId
 0x417548 GetCurrentThreadId
 0x41754c GetModuleFileNameW
 0x417550 PeekNamedPipe
 0x417554 TerminateProcess
 0x417558 GetEnvironmentVariableW
 0x41755c SetEnvironmentVariableW
 0x417560 GetCurrentProcess
 0x417564 DuplicateHandle
 0x417568 CreatePipe
 0x41756c CreateProcessW
 0x417570 GetExitCodeProcess
 0x417574 SetUnhandledExceptionFilter
 0x417578 HeapSize
 0x41757c MultiByteToWideChar
 0x417580 CreateDirectoryW
 0x417584 SetFileAttributesW
 0x417588 GetTempPathW
 0x41758c DeleteFileW
 0x417590 GetCurrentDirectoryW
 0x417594 SetCurrentDirectoryW
 0x417598 CreateFileW
 0x41759c SetFilePointer
 0x4175a0 TlsFree
 0x4175a4 TlsGetValue
 0x4175a8 TlsSetValue
 0x4175ac TlsAlloc
 0x4175b0 HeapReAlloc
 0x4175b4 DeleteCriticalSection
 0x4175b8 InterlockedCompareExchange
 0x4175bc InterlockedExchange
 0x4175c0 GetLastError
 0x4175c4 SetLastError
 0x4175c8 UnregisterWait
 0x4175cc GetCurrentThread
 0x4175d0 RegisterWaitForSingleObject
USER32.DLL
 0x4175d8 CharUpperW
 0x4175dc CharLowerW
 0x4175e0 MessageBoxW
 0x4175e4 DefWindowProcW
 0x4175e8 DestroyWindow
 0x4175ec GetWindowLongW
 0x4175f0 GetWindowTextLengthW
 0x4175f4 GetWindowTextW
 0x4175f8 UnregisterClassW
 0x4175fc LoadIconW
 0x417600 LoadCursorW
 0x417604 RegisterClassExW
 0x417608 IsWindowEnabled
 0x41760c EnableWindow
 0x417610 GetSystemMetrics
 0x417614 CreateWindowExW
 0x417618 SetWindowLongW
 0x41761c SendMessageW
 0x417620 SetFocus
 0x417624 CreateAcceleratorTableW
 0x417628 SetForegroundWindow
 0x41762c BringWindowToTop
 0x417630 GetMessageW
 0x417634 TranslateAcceleratorW
 0x417638 TranslateMessage
 0x41763c DispatchMessageW
 0x417640 DestroyAcceleratorTable
 0x417644 PostMessageW
 0x417648 GetForegroundWindow
 0x41764c GetWindowThreadProcessId
 0x417650 IsWindowVisible
 0x417654 EnumWindows
 0x417658 SetWindowPos
GDI32.DLL
 0x417660 GetStockObject
COMCTL32.DLL
 0x417668 InitCommonControlsEx
SHELL32.DLL
 0x417670 ShellExecuteExW
 0x417674 SHGetFolderLocation
 0x417678 SHGetPathFromIDListW
WINMM.DLL
 0x417680 timeBeginPeriod
OLE32.DLL
 0x417688 CoInitialize
 0x41768c CoTaskMemFree
SHLWAPI.DLL
 0x417694 PathAddBackslashW
 0x417698 PathRenameExtensionW
 0x41769c PathQuoteSpacesW
 0x4176a0 PathRemoveArgsW
 0x4176a4 PathRemoveBackslashW

EAT(Export Address Table) is none


Similarity measure (PE file only) - Checking for service failure