UDS:Trojan.Win32.Lolbas information

The UDS:Trojan.Win32.Lolbas 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 UDS:Trojan.Win32.Lolbas virus can do?

• Behavioural detection: Executable code extraction – unpacking
• A file was accessed within the Public folder.
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Sample contains Overlay data
• Uses Windows utilities for basic functionality
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities to create a scheduled task
• Behavioural detection: Transacted Hollowing
• CAPE detected the shellcode get eip malware family
• Detects Bochs through the presence of a registry key
• Checks the version of Bios, possibly for anti-virtualization
• 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
• Uses suspicious command line tools or Windows utilities
• Yara detections observed in process dumps, payloads or dropped files

How to determine UDS:Trojan.Win32.Lolbas?

File Info:
name: 57B1EEFC74035C7A2F81.mlwpath: /opt/CAPEv2/storage/binaries/d2198e0296afffbae97b52621e5ad1aa7ba74d19acc1a065e0609fba289f98f4crc32: BA3EBDBBmd5: 57b1eefc74035c7a2f8149f87427fba0sha1: cea79479bccb529eebf47e7e87c9c7f499966ea5sha256: d2198e0296afffbae97b52621e5ad1aa7ba74d19acc1a065e0609fba289f98f4sha512: 8d5664019e8bc5eed5bd460091e592fe96b52800abc90d486e66745c4837ebce4500fa5670899cc158a1db13e9fc6cf30ccab2e83bb4522cec95c39f2bfb2522ssdeep: 196608:91OyMpH1OeFx979XDJ2UgexPcD6HnC1NdRs+JlW:3O7H1BXDXZDHyNdRJUtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E78633323BF5CAB7E490127EC335DA8614B9FB198B3848B3575A246C9F6934153B2ED0sha3_384: 51d774b82065538ca1ad4747c682ec1ea7f1228a1cd54a7921f7086c7b1a35a1f350f2125a1955771c049640d13067f4ep_bytes: 558bec6aff68e0b94100682c4a410064timestamp: 2010-11-18 16:27:35
Version Info:
CompanyName: Igor PavlovFileDescription: 7z Setup SFXFileVersion: 9.20InternalName: 7zS.sfxLegalCopyright: Copyright (c) 1999-2010 Igor PavlovOriginalFilename: 7zS.sfx.exeProductName: 7-ZipProductVersion: 9.20Translation: 0x0409 0x04b0

UDS:Trojan.Win32.Lolbas also known as:

How to remove UDS:Trojan.Win32.Lolbas?

• 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.