PUP.Optional.Microleaves (file analysis)

The PUP.Optional.Microleaves is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What PUP.Optional.Microleaves virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Enumerates running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Detects Bochs through the presence of a registry key
• Checks the version of Bios, possibly for anti-virtualization
• Collects information to fingerprint the system

How to determine PUP.Optional.Microleaves?

File Info:
name: C313DDB7DF24003D25BF.mlwpath: /opt/CAPEv2/storage/binaries/e3bc81a59fc45dfdfcc57b0078437061cb8c3396e1d593fcf187e3cdf0373ed1crc32: CA9C313Emd5: c313ddb7df24003d25bf62c5a218b215sha1: 20a3404b7e17b530885fa0be130e784f827986eesha256: e3bc81a59fc45dfdfcc57b0078437061cb8c3396e1d593fcf187e3cdf0373ed1sha512: 542e2746626a066f3e875ae2f0d15e2c4beb5887376bb0218090f0e8492a6fdb11fa02b035d7d4200562811df7d2187b8a993a0b7f65489535919bdf11eb4cffssdeep: 98304:h35E+vGaiDnXGtwcmoQvoTn0ib3xuisXNSAngKvbN/k:/vGacofn0IGtXKtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E8F5AE31778AC53BD56219706A2CDBAF51287BB50F7294C7A3D81E6E04F48C29732E27sha3_384: 95e3a9234768b2f404ea5e33eca6baaf7ca8fab01c59cc030a2ff2f5b73ddb544704ad109c2bdad4d21d3edc2f9885aaep_bytes: e886060000e97afeffffcccccccccccctimestamp: 2021-04-23 07:52:46
Version Info:
CompanyName: AW ManagerFileDescription: Windows Manager InstallerFileVersion: 1.0.0InternalName: Yonatan_Installer_1.0.0LegalCopyright: Copyright (C) 2021 AW ManagerOriginalFileName: Yonatan_Installer_1.0.0.exeProductName: Windows ManagerProductVersion: 1.0.0Translation: 0x0409 0x04b0

PUP.Optional.Microleaves also known as:

How to remove PUP.Optional.Microleaves?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.