Trojan-Dropper.Win32.Agent.tetzak malicious file

The Trojan-Dropper.Win32.Agent.tetzak 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.

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What Trojan-Dropper.Win32.Agent.tetzak virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• 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
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects VirtualBox using WNetGetProviderName trick
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Detects Bochs through the presence of a registry key
• Checks the version of Bios, possibly for anti-virtualization
• Attempted to write directly to a physical drive
• Appears to use command line obfuscation
• A script or command line contains a long continuous string indicative of obfuscation
• Attempts to disable Windows Defender
• Attempts to execute suspicious powershell command arguments
• Collects information to fingerprint the system
• Uses suspicious command line tools or Windows utilities

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

File Info:
name: D58E9821D84F12F2737C.mlw
path: /opt/CAPEv2/storage/binaries/a7fcea8411e15c3746f0a0c18b222322dccf822696701d970e9088bf7b7bd497
crc32: 1ACEA9AE
md5: d58e9821d84f12f2737cf36896a756b7
sha1: 66a33079eeeeb52c778d53a8b2af7d6ad169285b
sha256: a7fcea8411e15c3746f0a0c18b222322dccf822696701d970e9088bf7b7bd497
sha512: ad04903c6bc0f0146c9746378b6197b90e2e809eafd7f1c838764da8bc8266b6141a88769f666740059476144fb1973e3bb460231167da146cc0b4bd271c06f1
ssdeep: 196608:91OB/uzQ0pjaVbNqXyGC9+AXBG63djC2WYS6kx2OZ:3OB/uFx+bNqCPs63JBMx26
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1DB7633207DC081B2D5A02973CF9977C686E0CFA41CB1D8AB17C9587D1E3B484E996BBD
sha3_384: f6e39abd8fc4f032a4f9fa7b93e374859f660cc1dffc15fb4d618a7e9fd8a027eadfaff6a1131650d4baadb51b729446
ep_bytes: 558bec6aff68e0b94100682c4a410064
timestamp: 2010-11-18 16:27:35

Version Info:
CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.20
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.20
Translation: 0x0409 0x04b0

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

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

• 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.