Windows Analysis Report
SecuriteInfo.com.W32.AIDetect.malware2.8516.26511

Overview

General Information

Sample Name: SecuriteInfo.com.W32.AIDetect.malware2.8516.26511 (renamed file extension from 26511 to exe)
Analysis ID: 625379
MD5: 90e91d605fb261fa827093074c0d7178
SHA1: 1737b52ca846659954692ac55235addf749e405b
SHA256: 4700f996868b461bae3a5b57efcd8719169d0c9acb400fa77d6a36787b37b0e1
Tags: exe
Infos:

Detection

GuLoader
Score: 72
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected GuLoader
Tries to detect virtualization through RDTSC time measurements
C2 URLs / IPs found in malware configuration
Uses 32bit PE files
PE file contains strange resources
Drops PE files
Contains functionality to shutdown / reboot the system
Uses code obfuscation techniques (call, push, ret)
Detected potential crypto function
PE / OLE file has an invalid certificate
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Contains functionality to dynamically determine API calls
Abnormal high CPU Usage
Contains functionality for read data from the clipboard

Classification

AV Detection
barindex
Found malware configuration
Source: 00000000.00000002.955923216.00000000028B0000.00000040.00001000.00020000.00000000.sdmp Malware Configuration Extractor: GuLoader {"Payload URL": "https://drive.google.com/uc?export=download&id=1o9xcx-d3Bxjd3qTkG604DI9J3fWxwqqB"}
Multi AV Scanner detection for submitted file
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Virustotal: Detection: 13% Perma Link
Uses 32bit PE files
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_00405C49 GetTempPathW,DeleteFileW,lstrcatW,lstrcatW,lstrlenW,FindFirstFileW,FindNextFileW,FindClose, 0_2_00405C49
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_00406873 FindFirstFileW,FindClose, 0_2_00406873
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_0040290B FindFirstFileW, 0_2_0040290B

Networking
barindex
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: https://drive.google.com/uc?export=download&id=1o9xcx-d3Bxjd3qTkG604DI9J3fWxwqqB
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.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.W32.AIDetect.malware2.8516.exe Code function: 0_2_004056DE GetDlgItem,GetDlgItem,GetDlgItem,GetDlgItem,GetClientRect,GetSystemMetrics,SendMessageW,SendMessageW,SendMessageW,SendMessageW,SendMessageW,SendMessageW,ShowWindow,ShowWindow,GetDlgItem,SendMessageW,SendMessageW,SendMessageW,GetDlgItem,CreateThread,FindCloseChangeNotification,ShowWindow,ShowWindow,ShowWindow,ShowWindow,SendMessageW,CreatePopupMenu,AppendMenuW,GetWindowRect,TrackPopupMenu,SendMessageW,OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,SendMessageW,GlobalUnlock,SetClipboardData,CloseClipboard, 0_2_004056DE
Uses 32bit PE files
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
PE file contains strange resources
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Contains functionality to shutdown / reboot the system
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_0040352D EntryPoint,SetErrorMode,GetVersionExW,GetVersionExW,GetVersionExW,lstrlenA,#17,OleInitialize,SHGetFileInfoW,GetCommandLineW,CharNextW,GetTempPathW,GetTempPathW,GetWindowsDirectoryW,lstrcatW,GetTempPathW,lstrcatW,SetEnvironmentVariableW,SetEnvironmentVariableW,SetEnvironmentVariableW,DeleteFileW,lstrcatW,lstrcatW,lstrcatW,lstrcmpiW,SetCurrentDirectoryW,DeleteFileW,CopyFileW,CloseHandle,OleUninitialize,ExitProcess,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueW,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_0040352D
Detected potential crypto function
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_0040755C 0_2_0040755C
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_00406D85 0_2_00406D85
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_72EF1BFF 0_2_72EF1BFF
PE / OLE file has an invalid certificate
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Static PE information: invalid certificate
Abnormal high CPU Usage
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Process Stats: CPU usage > 98%
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Virustotal: Detection: 13%
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe File read: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Jump to behavior
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f486a52-3cb1-48fd-8f50-b8dc300d9f9d}\InProcServer32 Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_0040352D EntryPoint,SetErrorMode,GetVersionExW,GetVersionExW,GetVersionExW,lstrlenA,#17,OleInitialize,SHGetFileInfoW,GetCommandLineW,CharNextW,GetTempPathW,GetTempPathW,GetWindowsDirectoryW,lstrcatW,GetTempPathW,lstrcatW,SetEnvironmentVariableW,SetEnvironmentVariableW,SetEnvironmentVariableW,DeleteFileW,lstrcatW,lstrcatW,lstrcatW,lstrcmpiW,SetCurrentDirectoryW,DeleteFileW,CopyFileW,CloseHandle,OleUninitialize,ExitProcess,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueW,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_0040352D
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe File created: C:\Users\user\AppData\Local\Temp\nsdAC87.tmp Jump to behavior
Source: classification engine Classification label: mal72.troj.evad.winEXE@1/3@0/0
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_004021AA CoCreateInstance, 0_2_004021AA
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_0040498A GetDlgItem,SetWindowTextW,SHBrowseForFolderW,CoTaskMemFree,lstrcmpiW,lstrcatW,SetDlgItemTextW,GetDiskFreeSpaceW,MulDiv,SetDlgItemTextW, 0_2_0040498A
Source: SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT

Data Obfuscation
barindex
Yara detected GuLoader
Source: Yara match File source: 00000000.00000002.955923216.00000000028B0000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_72EF30C0 push eax; ret 0_2_72EF30EE
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_72EF1BFF GlobalAlloc,lstrcpyW,lstrcpyW,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyW,GetModuleHandleW,LoadLibraryW,GetProcAddress,lstrlenW, 0_2_72EF1BFF
Drops PE files
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe File created: C:\Users\user\AppData\Local\Temp\nsiAD43.tmp\System.dll Jump to dropped file
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.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.W32.AIDetect.malware2.8516.exe RDTSC instruction interceptor: First address: 00000000028C476A second address: 00000000028C476A instructions: 0x00000000 rdtsc 0x00000002 cmp ebx, ecx 0x00000004 jc 00007F26DCFBA564h 0x00000006 test ebx, 4F0F7942h 0x0000000c inc ebp 0x0000000d inc ebx 0x0000000e rdtsc
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_00405C49 GetTempPathW,DeleteFileW,lstrcatW,lstrcatW,lstrlenW,FindFirstFileW,FindNextFileW,FindClose, 0_2_00405C49
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_00406873 FindFirstFileW,FindClose, 0_2_00406873
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_0040290B FindFirstFileW, 0_2_0040290B
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe API call chain: ExitProcess graph end node
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_72EF1BFF GlobalAlloc,lstrcpyW,lstrcpyW,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyW,GetModuleHandleW,LoadLibraryW,GetProcAddress,lstrlenW, 0_2_72EF1BFF
Source: C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware2.8516.exe Code function: 0_2_0040352D EntryPoint,SetErrorMode,GetVersionExW,GetVersionExW,GetVersionExW,lstrlenA,#17,OleInitialize,SHGetFileInfoW,GetCommandLineW,CharNextW,GetTempPathW,GetTempPathW,GetWindowsDirectoryW,lstrcatW,GetTempPathW,lstrcatW,SetEnvironmentVariableW,SetEnvironmentVariableW,SetEnvironmentVariableW,DeleteFileW,lstrcatW,lstrcatW,lstrcatW,lstrcmpiW,SetCurrentDirectoryW,DeleteFileW,CopyFileW,CloseHandle,OleUninitialize,ExitProcess,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueW,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_0040352D
windows-stand
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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: 625379 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 12/05/2022 Architecture: WINDOWS Score: 72 11 Found malware configuration 2->11 13 Multi AV Scanner detection for submitted file 2->13 15 Yara detected GuLoader 2->15 17 C2 URLs / IPs found in malware configuration 2->17 5 SecuriteInfo.com.W32.AIDetect.malware2.8516.exe 20 2->5         started        process3 file4 9 C:\Users\user\AppData\Local\...\System.dll, PE32 5->9 dropped 19 Tries to detect virtualization through RDTSC time measurements 5->19 signatures5
⊘No contacted IP infos