Static analysis

Static malware analysis

Qealler Infostealer static analysis – Part 0x1

January 6, 2020

Bytecode Viewer, Infostealer, Java, Pyrogenic, Qealler, T1043, T1503

Qealler is heavily obfuscated Java based Infostealer which is quite active based on ANY.RUN submission. This will be a three part blog series, this post will focus on Qealler/Pyrogenic static analysis, next part 0x2 we learn unpacking using Java agent and in the last part 0x3 we find similarity between…

Extract strings

April 29, 2018

PE, Rokrat, Strings

Extracting strings is an important step in malware analysis. In this post we will concentrate on static analysis and learn how we can extract/interpret strings from malware. You can download Rokrat (MD5: b441d9a75c60b222e3c9fd50c0d14c5b) from VirusTotal / VirusBay / ANY.RUN. Why do we need to do this? Guess the malware functionality based on…