Report - wlanext.exe

NSIS Generic Malware Malicious Library UPX Antivirus PE32 PE File
ScreenShot
Created 2023.12.12 08:05 Machine s1_win7_x6401
Filename wlanext.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
AI Score
4
Behavior Score
6.0
ZERO API file : malware
VT API (file)
md5 0b96e8a9f710917f8ebbeba13040e308
sha256 efe86c187239b2975ba8583a09b1d80f12931c88ada677d00acc22d40e8cd268
ssdeep 12288:0qwwbXXyMFqK8FFXePn83m1WR12lWEo/hyBfzj7ELAplrOeC/z3bAdF:3LyM4br3m1ihd4fv7EKrD+zLAdF
imphash e2a592076b17ef8bfb48b7e03965a3fc
impfuzzy 48:Brdj692h5OyxYArOA8ltkz+eOxHALlla/35LFzn7+P9KQJ445EQl/KAEowSv0WbO:Brjh5txSH28dXJuKsI
  Network IP location

Signature (16cnts)

Level Description
watch Creates a suspicious Powershell process
watch One or more non-whitelisted processes were created
watch The process powershell.exe wrote an executable file to disk
watch Tries to unhook Windows functions monitored by Cuckoo
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Uses Windows utilities for basic Windows functionality
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning NSIS_Installer Null Soft Installer binaries (upload)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Library_Zero Malicious_Library 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

KERNEL32.dll
 0x407070 SetCurrentDirectoryW
 0x407074 GetFileAttributesW
 0x407078 GetFullPathNameW
 0x40707c Sleep
 0x407080 GetTickCount
 0x407084 GetFileSize
 0x407088 GetModuleFileNameW
 0x40708c MoveFileW
 0x407090 SetFileAttributesW
 0x407094 GetCurrentProcess
 0x407098 ExitProcess
 0x40709c SetEnvironmentVariableW
 0x4070a0 GetWindowsDirectoryW
 0x4070a4 GetTempPathW
 0x4070a8 GetCommandLineW
 0x4070ac GetVersion
 0x4070b0 SetErrorMode
 0x4070b4 lstrlenW
 0x4070b8 WaitForSingleObject
 0x4070bc CopyFileW
 0x4070c0 CompareFileTime
 0x4070c4 GlobalLock
 0x4070c8 CreateThread
 0x4070cc GetLastError
 0x4070d0 CreateDirectoryW
 0x4070d4 CreateProcessW
 0x4070d8 RemoveDirectoryW
 0x4070dc lstrcmpiA
 0x4070e0 CreateFileW
 0x4070e4 GetTempFileNameW
 0x4070e8 WriteFile
 0x4070ec lstrcpyA
 0x4070f0 lstrcpyW
 0x4070f4 MoveFileExW
 0x4070f8 lstrcatW
 0x4070fc GetSystemDirectoryW
 0x407100 GetProcAddress
 0x407104 GetModuleHandleA
 0x407108 GlobalFree
 0x40710c GlobalAlloc
 0x407110 GetShortPathNameW
 0x407114 SearchPathW
 0x407118 lstrcmpiW
 0x40711c SetFileTime
 0x407120 CloseHandle
 0x407124 ExpandEnvironmentStringsW
 0x407128 lstrcmpW
 0x40712c GlobalUnlock
 0x407130 lstrcpynW
 0x407134 GetDiskFreeSpaceW
 0x407138 GetExitCodeProcess
 0x40713c FindFirstFileW
 0x407140 FindNextFileW
 0x407144 DeleteFileW
 0x407148 SetFilePointer
 0x40714c ReadFile
 0x407150 FindClose
 0x407154 MulDiv
 0x407158 MultiByteToWideChar
 0x40715c lstrlenA
 0x407160 WideCharToMultiByte
 0x407164 GetPrivateProfileStringW
 0x407168 WritePrivateProfileStringW
 0x40716c FreeLibrary
 0x407170 LoadLibraryExW
 0x407174 GetModuleHandleW
USER32.dll
 0x407198 GetSystemMenu
 0x40719c SetClassLongW
 0x4071a0 IsWindowEnabled
 0x4071a4 EnableMenuItem
 0x4071a8 SetWindowPos
 0x4071ac GetSysColor
 0x4071b0 GetWindowLongW
 0x4071b4 SetCursor
 0x4071b8 LoadCursorW
 0x4071bc CheckDlgButton
 0x4071c0 GetMessagePos
 0x4071c4 LoadBitmapW
 0x4071c8 CallWindowProcW
 0x4071cc IsWindowVisible
 0x4071d0 CloseClipboard
 0x4071d4 SetClipboardData
 0x4071d8 EmptyClipboard
 0x4071dc OpenClipboard
 0x4071e0 wsprintfW
 0x4071e4 ScreenToClient
 0x4071e8 GetWindowRect
 0x4071ec GetSystemMetrics
 0x4071f0 SetDlgItemTextW
 0x4071f4 GetDlgItemTextW
 0x4071f8 MessageBoxIndirectW
 0x4071fc CharPrevW
 0x407200 CharNextA
 0x407204 wsprintfA
 0x407208 DispatchMessageW
 0x40720c PeekMessageW
 0x407210 GetDC
 0x407214 ReleaseDC
 0x407218 EnableWindow
 0x40721c InvalidateRect
 0x407220 SendMessageW
 0x407224 DefWindowProcW
 0x407228 BeginPaint
 0x40722c GetClientRect
 0x407230 FillRect
 0x407234 EndDialog
 0x407238 RegisterClassW
 0x40723c SystemParametersInfoW
 0x407240 CreateWindowExW
 0x407244 GetClassInfoW
 0x407248 DialogBoxParamW
 0x40724c CharNextW
 0x407250 ExitWindowsEx
 0x407254 DestroyWindow
 0x407258 LoadImageW
 0x40725c SetTimer
 0x407260 SetWindowTextW
 0x407264 PostQuitMessage
 0x407268 ShowWindow
 0x40726c GetDlgItem
 0x407270 IsWindow
 0x407274 SetWindowLongW
 0x407278 FindWindowExW
 0x40727c TrackPopupMenu
 0x407280 AppendMenuW
 0x407284 CreatePopupMenu
 0x407288 DrawTextW
 0x40728c EndPaint
 0x407290 CreateDialogParamW
 0x407294 SendMessageTimeoutW
 0x407298 SetForegroundWindow
GDI32.dll
 0x40704c SelectObject
 0x407050 SetBkMode
 0x407054 CreateFontIndirectW
 0x407058 SetTextColor
 0x40705c DeleteObject
 0x407060 GetDeviceCaps
 0x407064 CreateBrushIndirect
 0x407068 SetBkColor
SHELL32.dll
 0x40717c SHGetSpecialFolderLocation
 0x407180 SHGetPathFromIDListW
 0x407184 SHBrowseForFolderW
 0x407188 SHGetFileInfoW
 0x40718c ShellExecuteW
 0x407190 SHFileOperationW
ADVAPI32.dll
 0x407000 RegDeleteKeyW
 0x407004 SetFileSecurityW
 0x407008 OpenProcessToken
 0x40700c LookupPrivilegeValueW
 0x407010 AdjustTokenPrivileges
 0x407014 RegOpenKeyExW
 0x407018 RegEnumValueW
 0x40701c RegDeleteValueW
 0x407020 RegCloseKey
 0x407024 RegCreateKeyExW
 0x407028 RegSetValueExW
 0x40702c RegQueryValueExW
 0x407030 RegEnumKeyW
COMCTL32.dll
 0x407038 ImageList_AddMasked
 0x40703c None
 0x407040 ImageList_Destroy
 0x407044 ImageList_Create
ole32.dll
 0x4072a0 OleUninitialize
 0x4072a4 OleInitialize
 0x4072a8 CoTaskMemFree
 0x4072ac CoCreateInstance

EAT(Export Address Table) is none



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