Windows Analysis Report
17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

ID:	1528781
Product:	CloudBasic
Start time:	09:50:25
Start date:	08.10.2024
Sample:	17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll
Cookbook:	default.jbs
System description:	Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
Architecture:	WINDOWS
MD5:	8f60c912a6b0cdc7c0a3750c8e57cacc
SHA1:	314668a71724a09d7a3f7da352e201a6ab5b6acf
SHA256:	072abe607a2ba05ffa02ce3b83bb74f9348a04ba410d674e6c54ef0591736b68
Filetype:	Win32 Dynamic Link Library (generic) Net Framework (1011504/3) 50.14%

Name	Type	MD5	SHA1	SHA256

AV Detection

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Virustotal: Detection: 13%

Perma Link

Source: Submited Sample

Integrated Neural Analysis Model: Matched 85.5% probability

Compliance

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Static PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

System Summary

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Binary or memory string: OriginalFilenameClassLibrary1.dll< vs 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll, a.cs

Base64 encoded string: 'N4BYGGv4SqtOCmLwB41CA2C7JYpYCWP3CIAQK2vhIZdfHnfUF4pOAWz5HcJMCXrKIoxHAED0CZwQA37KLZdOHXv0CJBfFTXyAY10IGv7A41DV0nwEK1SHGvTFpZGJG/7AJVOV2nwEKZlDWPwX7BFCGvtK58QPmv0AKpfHmf7A8JqCGquA5xfM176F5BfBWH7X55OGFHWEYtZCWDhIJZGDWf7X6pOGEr0EJgQXTygVsoQLX3mAZRJAHfGAYtdCXyuN5BGHGLwJYpYCWP3CIBuFH75C4tOHjX3BZtOAHj4X4pGA2XwEJxYGA=='

Source: classification engine

Classification label: mal64.evad.winDLL@6/0@0/0

Source: C:\Windows\System32\conhost.exe

Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7032:120:WilError_03

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Static file information: TRID: Win32 Dynamic Link Library (generic) Net Framework (1011504/3) 50.14%

Source: C:\Windows\System32\loaddll32.exe

Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers

Jump to behavior

Source: C:\Windows\SysWOW64\cmd.exe

Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll",#1

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Virustotal: Detection: 13%

Source: unknown	Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll"
Source: C:\Windows\System32\loaddll32.exe	Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\loaddll32.exe	Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll",#1
Source: C:\Windows\SysWOW64\cmd.exe	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll",#1
Source: C:\Windows\System32\loaddll32.exe	Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll",#1			Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll",#1			Jump to behavior

Source: C:\Windows\System32\loaddll32.exe	Section loaded: apphelp.dll			Jump to behavior
Source: C:\Windows\System32\loaddll32.exe	Section loaded: kernel.appcore.dll			Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe	Section loaded: apphelp.dll			Jump to behavior

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll

Static PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation

Source: 17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll, Class1.cs

.Net Code: ZxKHG System.AppDomain.Load(byte[])

Hooking and other Techniques for Hiding and Protection

Source: C:\Windows\SysWOW64\rundll32.exe

Process information set: NOOPENFILEERRORBOX

Jump to behavior

Malware Analysis System Evasion

Source: all processes

Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Source: C:\Windows\System32\conhost.exe

Last function: Thread delayed

Source: C:\Windows\System32\loaddll32.exe

Thread delayed: delay time: 120000

Jump to behavior

Anti Debugging

Source: all processes

Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

HIPS / PFW / Operating System Protection Evasion

Source: C:\Windows\SysWOW64\cmd.exe

Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\17283737684bd86655892d68ec8069bdd2f47d78d953272c24d1231ed47fa5f444cf553321351.dat-decoded.dll",#1

Jump to behavior