We can also use the PE-bear tool for unmap. We gather some static information from the signatures, Imports, and sections tab. I have analyzed this TrickBot trojan using PeBear. The anti malware service executable, a.k.a the Windows Defender, is your systems first line of defense in the absence of antivirus software. I have assumed it has a process injection capability with these above-mentioned APIs. Sleep – Malware authors use this API to perform a particular action at a given time.ĬloseHandle – It invalidates the specified object handle, decrements the object's handle count, and performs object retention checks ResumeThread – It is used to check the suspend count of the subject thread. VirtualAlloc – It is used to create an area of memory in the target process. GetCurrentProcess – it is used to access the running program’s process. Add Antimalware Service Executable (MsMpEng.exe) to the Exclusion List First, of all, launch Windows Defender on your Windows 10 PC. SuspendThread – It is used to suspend the thread. TerminateProcess – It is used to terminate the target process. Vulnerabilities discovered in Kaspersky Secure Connection, Trend Micro Maximum Security, and Autodesk Desktop Application could be exploited for DLL preloading, code execution, and privilege escalation. Malware authors use this API to change an area of memory to the executable from writable and readable. VirtualProtect – This API is used to change the Protection of the area of memory. GetCurrentProcessId – it is used to get the targeted process id, which means PID. GetCurrentThread – It is used to return a reference of the currently executing thread object.
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