You may remember I wrote about the DarkHydrus APT a while ago, and how their Powershell malware, RogueRobin, was being used to target Middle Eastern organizations and exfiltrate data through the usage of DNS. They have resurfaced after a dormant period, bringing an newly improved and compiled version of RogueRobin discovered by Unit 42, containing […]
If you follow me on Twitter (@0verfl0w_), you may have noticed a while back that I was analyzing a sample of Ursnif/Gozi/ISFB (which I will refer to as ISFB) and was confused as to how it was able to communicate with its C2 servers through a separate process, without injected DLL’s or process hollowing. I […]
Carrying on with the previous post of getting started with malware analysis (you can find it here), I’ve had requests to do a write up on how I setup my environment for analysis. This guide is also helpful for those of you running a one laptop setup, because that’s what I’m currently using! Obviously you’ll […]
So it’s been a while since I last posted anything – I’ve been extremely busy with exam season coming up, but I had a bit of spare time so I decided to post something. Expect more regular posts over the holidays, and I hope to revamp the website a bit so it looks cleaner (and […]
I’ve been wanting to post write-ups about different CTF’s and challenges that I have done, and I’m finally getting round to doing it. And as I’ve been recommended to use Cutter when performing Static Analysis, I decided to kick of the challenge section with some of MalwareTech’s static RE challenges, which you can find here. […]
If you haven’t seen my last post about Hancitor, check it out here as I explain how this binary gets onto your machine through a malicious word document. As always, you can download this sample – both the document and embedded binary – on VirusBay. Let’s begin the analysis! MD5 of Sample: 992f079a832820c61388f753dab1114d I have only had a brief […]