About “Trojan-Dropper.Win32.Agent.tettvy” infection

The Trojan-Dropper.Win32.Agent.tettvy 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-Dropper.Win32.Agent.tettvy 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
• Anomalous file deletion behavior detected (10+)
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Transacted Hollowing
• CAPE detected the CryptBot malware family
• Attempts to identify installed AV products by installation directory
• Checks the CPU name from registry, possibly for anti-virtualization
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

How to determine Trojan-Dropper.Win32.Agent.tettvy?

File Info:
name: A621A88F1FA33D92D95E.mlwpath: /opt/CAPEv2/storage/binaries/6f0d318f05c8624de746badd6db741632f17e2e022ff6fb1e02f8aff06ec7713crc32: 950B8723md5: a621a88f1fa33d92d95eea1a0b77e168sha1: 8aa078b30aaf08c0180cf010190cbc990548ceadsha256: 6f0d318f05c8624de746badd6db741632f17e2e022ff6fb1e02f8aff06ec7713sha512: 05fa0bbc4861edea80adfc89faf0eb8863accf404f127d4d3d812695d47208d82f9b4063b4a4c6286966bc8ec4fbcba2c690a3f81a4a5703672ae78368ff65e4ssdeep: 98304:/Pdx/6o/EJ6N6ExIxrnumYq12lGoMH+4QECiJIrLy8IFrWpUttY1HD4asOOb:/L6ocnTcvEJIrW8etttY1HDmOObtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17D46AD2326CAEC6BC56E0571662F97DE71287E75CBA194CB53C8F92D07B48C21232D27sha3_384: 3f15b7d37539d2a94e3eeba918989ef12e71305f9f47f6c7920f219cd8f01aa8ee892457e3f40f87e0be9ba353838e83ep_bytes: e86c060000e97afeffffcccccccccc51timestamp: 2021-09-21 12:31:37
Version Info:
CompanyName: SIL InternationalFileDescription: Active UI Engine InstallerFileVersion: 3.0.2.3InternalName: UIEngineLegalCopyright: Copyright (C) 2021 SIL InternationalOriginalFileName: UIEngine.exeProductName: Active UI EngineProductVersion: 3.0.2.3Translation: 0x0409 0x04b0

Trojan-Dropper.Win32.Agent.tettvy also known as:

How to remove Trojan-Dropper.Win32.Agent.tettvy?

• 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.