Checks BIOS information in registry

BIOS information is often read in order to detect sandboxing environments.

Checks QEMU agent file

Checks presence of QEMU agent, possibly to detect virtualization.

Drops startup file

Executes dropped EXE

Loads dropped DLL

Modifies file permissions

Obfuscated with Agile.Net obfuscator

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

Reads WinSCP keys stored on the system

Tries to access WinSCP stored sessions.

Reads data files stored by FTP clients

Tries to access configuration files associated with programs like FileZilla.

Reads user/profile data of local email clients

Email clients store some user data on disk where infostealers will often target it.

Reads user/profile data of web browsers

Infostealers often target stored browser data, which can include saved credentials etc.

Uses the VBS compiler for execution

Accesses Microsoft Outlook profiles

Adds Run key to start application

Drops desktop.ini file(s)

Maps connected drives based on registry

Disk information is often read in order to detect sandboxing environments.

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Executes dropped EXE

Loads dropped DLL

Checks installed software on the system

Looks up Uninstall key entries in the registry to enumerate software on the system.