Bumblebee Loader is a replacement for
BazarLoader, which is used by
Conti group to deliver
ransomware. The Bumblebee infection starts through spam email. This email contains a link to further download an ISO file. It contains two files a
New Folder.LNK file and a
arch.dll file.
New Folder.LNK files contains the information to run the
arch.dll file.
arch.dll is the Bumblebee Loader. Once it makes its way on the victim machine it can inject shell code and DLL in the memory of the running process. It can download additional executable and maintain persistence. Bumblebee is a highly sophisticated malware loader that employs extensive evasive maneuvers and anti-analysis tricks, including complex anti-virtualization techniques. To make its activity stealthier and harder to detect.
Bumblebee Loader Signatures
Family: Trojan.BumbleBee
MD5: 16da4284ab7ab9d5669c34c339132ed6
SHA256: 1249075a0c4af8ecfeb4a3ab1e9ef692cb8876591d73f3470106402ab1592717
Bumblebee Loader Download