Formbook

Formbook is a data stealing malware which is capable of stealing data.

Modifies Windows Defender Real-time Protection settings

Process spawned unexpected child process

This typically indicates the parent process was compromised via an exploit or macro.

Raccoon

Simple but powerful infostealer which was very active in 2019.

RedLine

RedLine Stealer is a malware family written in C#, first appearing in early 2020.

RedLine Payload

SmokeLoader

Modular backdoor trojan in use since 2014.

Socelars

Socelars is an infostealer targeting browser cookies and credit card credentials.

Socelars Payload

Suspicious use of NtCreateProcessExOtherParentProcess

Suspicious use of NtCreateUserProcessOtherParentProcess

Turns off Windows Defender SpyNet reporting

UAC bypass

Vidar

Vidar is an infostealer based on Arkei stealer.

Windows security bypass

Xloader

Xloader is a rebranded version of Formbook malware.

suricata: ET MALWARE ClipBanker Variant Activity (POST)

suricata: ET MALWARE ClipBanker Variant Activity (POST)

suricata: ET MALWARE FormBook CnC Checkin (GET)

suricata: ET MALWARE FormBook CnC Checkin (GET)

suricata: ET MALWARE GCleaner Downloader Activity M5

suricata: ET MALWARE GCleaner Downloader Activity M5

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Vidar Stealer

Xloader Payload

ASPack v2.12-2.42

Detects executables packed with ASPack v2.12-2.42

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

Stops running service(s)