Windows Analysis Report
SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe

Overview

General Information

Sample name: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe
Analysis ID: 1520710
MD5: 09646b466d4203f0a605120c10248654
SHA1: e1f6e1bec33b598963a6e017d41e28b72a6e9bbd
SHA256: 7110772ac28b158130afc68ae0f00bdca6832cc826f7f2fbf38fd373feb16b2f
Tags: exeGuLoader
Infos:

Detection

GuLoader
Score: 64
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Multi AV Scanner detection for submitted file
Yara detected GuLoader
AI detected suspicious sample
Tries to detect virtualization through RDTSC time measurements
Abnormal high CPU Usage
Contains functionality for read data from the clipboard
Contains functionality to dynamically determine API calls
Contains functionality to shutdown / reboot the system
Detected potential crypto function
Drops PE files
Found dropped PE file which has not been started or loaded
Sample file is different than original file name gathered from version info
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)

Classification

Name Description Attribution Blogpost URLs Link
CloudEyE, GuLoader CloudEyE (initially named GuLoader) is a small VB5/6 downloader. It typically downloads RATs/Stealers, such as Agent Tesla, Arkei/Vidar, Formbook, Lokibot, Netwire and Remcos, often but not always from Google Drive. The downloaded payload is xored. No Attribution https://malpedia.caad.fkie.fraunhofer.de/details/win.cloudeye

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe ReversingLabs: Detection: 50%
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 99.6% probability
Uses 32bit PE files
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_0040687E FindFirstFileW,FindClose, 0_2_0040687E
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_00405C2D GetTempPathW,DeleteFileW,lstrcatW,lstrcatW,lstrlenW,FindFirstFileW,FindNextFileW,FindClose, 0_2_00405C2D
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_00402910 FindFirstFileW, 0_2_00402910
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe String found in binary or memory: http://nsis.sf.net/NSIS_ErrorError
Contains functionality for read data from the clipboard
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_004056E5 GetDlgItem,GetDlgItem,GetDlgItem,GetDlgItem,GetClientRect,GetSystemMetrics,SendMessageW,SendMessageW,SendMessageW,SendMessageW,SendMessageW,SendMessageW,ShowWindow,ShowWindow,GetDlgItem,SendMessageW,SendMessageW,SendMessageW,GetDlgItem,CreateThread,CloseHandle,ShowWindow,ShowWindow,ShowWindow,ShowWindow,SendMessageW,CreatePopupMenu,AppendMenuW,GetWindowRect,TrackPopupMenu,SendMessageW,OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,SendMessageW,GlobalUnlock,SetClipboardData,CloseClipboard, 0_2_004056E5
Abnormal high CPU Usage
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Process Stats: CPU usage > 49%
Contains functionality to shutdown / reboot the system
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_004034FC EntryPoint,SetErrorMode,GetVersionExW,GetVersionExW,GetVersionExW,lstrlenA,#17,OleInitialize,SHGetFileInfoW,GetCommandLineW,CharNextW,GetTempPathW,GetTempPathW,GetWindowsDirectoryW,lstrcatW,GetTempPathW,lstrcatW,SetEnvironmentVariableW,SetEnvironmentVariableW,SetEnvironmentVariableW,DeleteFileW,lstrlenW,wsprintfW,GetFileAttributesW,DeleteFileW,SetCurrentDirectoryW,CopyFileW,OleUninitialize,ExitProcess,CloseHandle,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueW,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_004034FC
Detected potential crypto function
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_00406C3F 0_2_00406C3F
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_6F941BFF 0_2_6F941BFF
Sample file is different than original file name gathered from version info
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe, 00000000.00000000.2008225620.000000000044C000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenamenygifte.exe4 vs SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Binary or memory string: OriginalFilenamenygifte.exe4 vs SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe
Uses 32bit PE files
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: classification engine Classification label: mal64.troj.evad.winEXE@1/9@0/0
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_004034FC EntryPoint,SetErrorMode,GetVersionExW,GetVersionExW,GetVersionExW,lstrlenA,#17,OleInitialize,SHGetFileInfoW,GetCommandLineW,CharNextW,GetTempPathW,GetTempPathW,GetWindowsDirectoryW,lstrcatW,GetTempPathW,lstrcatW,SetEnvironmentVariableW,SetEnvironmentVariableW,SetEnvironmentVariableW,DeleteFileW,lstrlenW,wsprintfW,GetFileAttributesW,DeleteFileW,SetCurrentDirectoryW,CopyFileW,OleUninitialize,ExitProcess,CloseHandle,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueW,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_004034FC
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_00404991 GetDlgItem,SetWindowTextW,SHBrowseForFolderW,CoTaskMemFree,lstrcmpiW,lstrcatW,SetDlgItemTextW,GetDiskFreeSpaceW,MulDiv,SetDlgItemTextW, 0_2_00404991
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_004021AF CoCreateInstance, 0_2_004021AF
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe File created: C:\Users\user\polaritets Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe File created: C:\Users\user\AppData\Local\Temp\nsr12B.tmp Jump to behavior
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe ReversingLabs: Detection: 50%
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe File read: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: dwmapi.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: oleacc.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: ntmarta.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: version.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: shfolder.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: riched20.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: usp10.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: msls31.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: textshaping.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: textinputframework.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: coreuicomponents.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: coremessaging.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: coremessaging.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f486a52-3cb1-48fd-8f50-b8dc300d9f9d}\InProcServer32 Jump to behavior
Source: SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation
barindex
Yara detected GuLoader
Source: Yara match File source: 00000000.00000002.4457010077.00000000069E2000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_6F941BFF GlobalAlloc,lstrcpyW,lstrcpyW,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyW,GetModuleHandleW,LoadLibraryW,GetProcAddress,lstrlenW, 0_2_6F941BFF
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_6F9430C0 push eax; ret 0_2_6F9430EE
Drops PE files
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe File created: C:\Users\user\AppData\Local\Temp\nsd4C7.tmp\System.dll Jump to dropped file
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion
barindex
Tries to detect virtualization through RDTSC time measurements
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe RDTSC instruction interceptor: First address: 702C00A second address: 702C00A instructions: 0x00000000 rdtsc 0x00000002 cmp edi, 6691C563h 0x00000008 cmp ebx, ecx 0x0000000a jc 00007F18847DDF8Fh 0x0000000c cmp dh, ch 0x0000000e inc ebp 0x0000000f cmp bh, FFFFFFC3h 0x00000012 inc ebx 0x00000013 rdtsc
Found dropped PE file which has not been started or loaded
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\nsd4C7.tmp\System.dll Jump to dropped file
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_0040687E FindFirstFileW,FindClose, 0_2_0040687E
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_00405C2D GetTempPathW,DeleteFileW,lstrcatW,lstrcatW,lstrlenW,FindFirstFileW,FindNextFileW,FindClose, 0_2_00405C2D
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_00402910 FindFirstFileW, 0_2_00402910
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe API call chain: ExitProcess graph end node
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_6F941BFF GlobalAlloc,lstrcpyW,lstrcpyW,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyW,GetModuleHandleW,LoadLibraryW,GetProcAddress,lstrlenW, 0_2_6F941BFF
Source: C:\Users\user\Desktop\SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe Code function: 0_2_004034FC EntryPoint,SetErrorMode,GetVersionExW,GetVersionExW,GetVersionExW,lstrlenA,#17,OleInitialize,SHGetFileInfoW,GetCommandLineW,CharNextW,GetTempPathW,GetTempPathW,GetWindowsDirectoryW,lstrcatW,GetTempPathW,lstrcatW,SetEnvironmentVariableW,SetEnvironmentVariableW,SetEnvironmentVariableW,DeleteFileW,lstrlenW,wsprintfW,GetFileAttributesW,DeleteFileW,SetCurrentDirectoryW,CopyFileW,OleUninitialize,ExitProcess,CloseHandle,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueW,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_004034FC
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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1520710 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 27/09/2024 Architecture: WINDOWS Score: 64 11 Multi AV Scanner detection for submitted file 2->11 13 Yara detected GuLoader 2->13 15 AI detected suspicious sample 2->15 5 SecuriteInfo.com.Win32.Malware-gen.4932.17674.exe 25 2->5         started        process3 file4 9 C:\Users\user\AppData\Local\...\System.dll, PE32 5->9 dropped 17 Tries to detect virtualization through RDTSC time measurements 5->17 signatures5
⊘No contacted IP infos