Report - sahost.exe

NSIS Generic Malware Malicious Library UPX Antivirus PE File PE32 DLL PE64 PNG Format
ScreenShot
Created 2024.08.10 12:50 Machine s1_win7_x6401
Filename sahost.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
AI Score
6
Behavior Score
6.4
ZERO API file : malware
VT API (file) 20 detected (AIDetectMalware, Makoob, malicious, high confidence, score, Unsafe, Vnco, GuLoader, KPON, SCTemp, PowerShell, confidence)
md5 9cef532829a4ca2cf13279ac134873d8
sha256 61dcfda4694ea3f6bafab018feb9cbcaced299f1996b4a7adaf79a3a81cc788d
ssdeep 12288:QQT9bUbPgROCAVtagRJGYkCLVaZxnHo6o0L9eC/CgDCJc2Lg:jTZOPgROAitkCQjH1e2n2Lg
imphash b40f29cd171eb54c01b1dd2683c9c26b
impfuzzy 48:dZGu5Eg1iO6wYlSv5L8r+tAlt8tz4eObGLl4x0Q7XEFpV74dT+5EQX/1Eowhy6Ub:dEu5EWiRwhJTc/6aj0
  Network IP location

Signature (17cnts)

Level Description
warning File has been identified by 20 AntiVirus engines on VirusTotal as malicious
watch Creates a suspicious Powershell process
watch The process powershell.exe wrote an executable file to disk
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 Creates executable files on the filesystem
notice Executes one or more WMI queries
notice Terminates another process
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
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 (12cnts)

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 (download)
watch UPX_Zero UPX packed file binaries (upload)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info IsPE64 (no description) binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info PNG_Format_Zero PNG Format binaries (download)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x407060 Sleep
 0x407064 GetShortPathNameA
 0x407068 GetFullPathNameA
 0x40706c MoveFileA
 0x407070 SetCurrentDirectoryA
 0x407074 GetFileAttributesA
 0x407078 GetLastError
 0x40707c CreateDirectoryA
 0x407080 CompareFileTime
 0x407084 SearchPathA
 0x407088 GetTickCount
 0x40708c GetFileSize
 0x407090 GetModuleFileNameA
 0x407094 GetCurrentProcess
 0x407098 CopyFileA
 0x40709c ExitProcess
 0x4070a0 SetEnvironmentVariableA
 0x4070a4 GetWindowsDirectoryA
 0x4070a8 SetFileAttributesA
 0x4070ac lstrcmpiA
 0x4070b0 SetErrorMode
 0x4070b4 LoadLibraryA
 0x4070b8 lstrlenA
 0x4070bc lstrcpynA
 0x4070c0 GetDiskFreeSpaceA
 0x4070c4 GlobalUnlock
 0x4070c8 GlobalLock
 0x4070cc CreateThread
 0x4070d0 CreateProcessA
 0x4070d4 RemoveDirectoryA
 0x4070d8 CreateFileA
 0x4070dc GetTempFileNameA
 0x4070e0 lstrcpyA
 0x4070e4 lstrcatA
 0x4070e8 GetSystemDirectoryA
 0x4070ec GetVersion
 0x4070f0 GetProcAddress
 0x4070f4 WaitForSingleObject
 0x4070f8 SetFileTime
 0x4070fc CloseHandle
 0x407100 GlobalFree
 0x407104 lstrcmpA
 0x407108 ExpandEnvironmentStringsA
 0x40710c GetExitCodeProcess
 0x407110 GlobalAlloc
 0x407114 GetModuleHandleA
 0x407118 LoadLibraryExA
 0x40711c GetCommandLineA
 0x407120 GetTempPathA
 0x407124 FreeLibrary
 0x407128 FindFirstFileA
 0x40712c FindNextFileA
 0x407130 DeleteFileA
 0x407134 SetFilePointer
 0x407138 ReadFile
 0x40713c FindClose
 0x407140 GetPrivateProfileStringA
 0x407144 WritePrivateProfileStringA
 0x407148 MulDiv
 0x40714c WriteFile
 0x407150 MultiByteToWideChar
USER32.dll
 0x407174 CreateWindowExA
 0x407178 EndDialog
 0x40717c ScreenToClient
 0x407180 GetWindowRect
 0x407184 EnableMenuItem
 0x407188 GetSystemMenu
 0x40718c SetClassLongA
 0x407190 IsWindowEnabled
 0x407194 SetWindowPos
 0x407198 GetSysColor
 0x40719c GetWindowLongA
 0x4071a0 SetCursor
 0x4071a4 LoadCursorA
 0x4071a8 CheckDlgButton
 0x4071ac GetMessagePos
 0x4071b0 LoadBitmapA
 0x4071b4 CallWindowProcA
 0x4071b8 IsWindowVisible
 0x4071bc CloseClipboard
 0x4071c0 GetDC
 0x4071c4 SystemParametersInfoA
 0x4071c8 RegisterClassA
 0x4071cc TrackPopupMenu
 0x4071d0 AppendMenuA
 0x4071d4 CreatePopupMenu
 0x4071d8 GetSystemMetrics
 0x4071dc SetDlgItemTextA
 0x4071e0 GetDlgItemTextA
 0x4071e4 MessageBoxIndirectA
 0x4071e8 CharPrevA
 0x4071ec DispatchMessageA
 0x4071f0 PeekMessageA
 0x4071f4 ReleaseDC
 0x4071f8 EnableWindow
 0x4071fc InvalidateRect
 0x407200 SendMessageA
 0x407204 DefWindowProcA
 0x407208 BeginPaint
 0x40720c GetClientRect
 0x407210 FillRect
 0x407214 DrawTextA
 0x407218 GetClassInfoA
 0x40721c DialogBoxParamA
 0x407220 CharNextA
 0x407224 ExitWindowsEx
 0x407228 DestroyWindow
 0x40722c CreateDialogParamA
 0x407230 SetTimer
 0x407234 GetDlgItem
 0x407238 wsprintfA
 0x40723c SetForegroundWindow
 0x407240 ShowWindow
 0x407244 IsWindow
 0x407248 LoadImageA
 0x40724c SetWindowLongA
 0x407250 SetClipboardData
 0x407254 EmptyClipboard
 0x407258 OpenClipboard
 0x40725c EndPaint
 0x407260 PostQuitMessage
 0x407264 FindWindowExA
 0x407268 SendMessageTimeoutA
 0x40726c SetWindowTextA
GDI32.dll
 0x40703c SelectObject
 0x407040 SetBkMode
 0x407044 CreateFontIndirectA
 0x407048 SetTextColor
 0x40704c DeleteObject
 0x407050 GetDeviceCaps
 0x407054 CreateBrushIndirect
 0x407058 SetBkColor
SHELL32.dll
 0x407158 SHGetSpecialFolderLocation
 0x40715c SHGetPathFromIDListA
 0x407160 SHBrowseForFolderA
 0x407164 SHGetFileInfoA
 0x407168 ShellExecuteA
 0x40716c SHFileOperationA
ADVAPI32.dll
 0x407000 RegCloseKey
 0x407004 RegOpenKeyExA
 0x407008 RegDeleteKeyA
 0x40700c RegDeleteValueA
 0x407010 RegEnumValueA
 0x407014 RegCreateKeyExA
 0x407018 RegSetValueExA
 0x40701c RegQueryValueExA
 0x407020 RegEnumKeyA
COMCTL32.dll
 0x407028 ImageList_Create
 0x40702c ImageList_AddMasked
 0x407030 ImageList_Destroy
 0x407034 None
ole32.dll
 0x407284 CoCreateInstance
 0x407288 CoTaskMemFree
 0x40728c OleInitialize
 0x407290 OleUninitialize
VERSION.dll
 0x407274 GetFileVersionInfoSizeA
 0x407278 GetFileVersionInfoA
 0x40727c VerQueryValueA

EAT(Export Address Table) is none



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