What is “Trojan.Agent.BNAA (B)”?

The Trojan.Agent.BNAA (B) 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 Trojan.Agent.BNAA (B) virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities to create a scheduled task
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• Exhibits behavior characteristic of Kibex Spyware/KeyBase Keylogger
• CAPE detected the KeyBase malware family
• Deletes executed files from disk
• Harvests credentials from local FTP client softwares
• Harvests information related to installed instant messenger clients
• Harvests information related to installed mail clients
• Attempts to interact with an Alternate Data Stream (ADS)
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Agent.BNAA (B)?

File Info:
name: 8B398356750F27093B55.mlwpath: /opt/CAPEv2/storage/binaries/813decfe9124b46eeb74a3892a52a3cb272f54f69aa5bdb82bf8c2d85d07e0a1crc32: E2C4101Fmd5: 8b398356750f27093b55ab76adaef2b7sha1: 08e80db48de59d5840957eee53863a2767e90481sha256: 813decfe9124b46eeb74a3892a52a3cb272f54f69aa5bdb82bf8c2d85d07e0a1sha512: 7e018ccf2c165636706b89de583c5e8983b33fae1b3769d1abcc1131159020fe2b2303707ecf22013cf32f95b5132acc60814e99ed8aaddb550f7437a0f89e89ssdeep: 24576:jbCj2sObHtqQ4QIYmdEo4MvlHYkU+xma5V7Dgwr/pSiSnYIH7BM7WR:jbCjPKNqQIFIbBMyRtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T104A5D0C6F2EA40E6DC023FF5582467C79B344736473840597BAB3D498F234A9C16ABB6sha3_384: 4ad24ff6d9bd54bb439b827254058877c32b8b671f3f8ac49c0ba15f3e8312fe61ab60996cb7258c4fefb01bcd6fd445ep_bytes: e837c20000e979feffffcccccccccccctimestamp: 2010-01-15 16:09:54
Version Info:
CompanyName: CHENGDU YIWO Tech Development Co., LtdFileDescription: EaseUS Data Recovery WizardFileVersion: 9.0.0InternalName: Data Recovery WizardLegalCopyright: Copyright (c) 2004-2015 EaseUS.ALL RIGHTS RESERVED.OriginalFilename: EaseUS Data Recovery WizardProductName: EaseUS Data Recovery WizardProductVersion: 9.0.0Translation: 0x0804 0x04b0

Trojan.Agent.BNAA (B) also known as:

How to remove Trojan.Agent.BNAA (B)?

• 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.