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.

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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.mlw
path: /opt/CAPEv2/storage/binaries/d2198e0296afffbae97b52621e5ad1aa7ba74d19acc1a065e0609fba289f98f4
crc32: BA3EBDBB
md5: 57b1eefc74035c7a2f8149f87427fba0
sha1: cea79479bccb529eebf47e7e87c9c7f499966ea5
sha256: d2198e0296afffbae97b52621e5ad1aa7ba74d19acc1a065e0609fba289f98f4
sha512: 8d5664019e8bc5eed5bd460091e592fe96b52800abc90d486e66745c4837ebce4500fa5670899cc158a1db13e9fc6cf30ccab2e83bb4522cec95c39f2bfb2522
ssdeep: 196608:91OyMpH1OeFx979XDJ2UgexPcD6HnC1NdRs+JlW:3O7H1BXDXZDHyNdRJU
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E78633323BF5CAB7E490127EC335DA8614B9FB198B3848B3575A246C9F6934153B2ED0
sha3_384: 51d774b82065538ca1ad4747c682ec1ea7f1228a1cd54a7921f7086c7b1a35a1f350f2125a1955771c049640d13067f4
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

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.