Trojan.Agent.FSTU removal

The Trojan.Agent.FSTU 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.Agent.FSTU virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Possible date expiration check, exits too soon after checking local time
• 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
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities to enumerate running processes
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Detects BullGuard Antivirus through the presence of a library
• Created a process from a suspicious location
• Detects the presence of Windows Defender AV emulator via files
• 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
• Collects information to fingerprint the system
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

How to determine Trojan.Agent.FSTU?

File Info:
name: 747E07BB95EA4EEEBD58.mlw
path: /opt/CAPEv2/storage/binaries/5df1625fa4f1c472bc4759c43d9a78c54f1f46c45f0ebba3f99b175b378b6995
crc32: 34936452
md5: 747e07bb95ea4eeebd58c9ce39560835
sha1: 7461432fa1e61aa52680fadb6e4820c429717c10
sha256: 5df1625fa4f1c472bc4759c43d9a78c54f1f46c45f0ebba3f99b175b378b6995
sha512: 5bfd9ae0959f43febdbb1086c0b612d1068721544966f511968325eb78a525bb9f5b377cdb8895871bc6ceb5263689e78be85108534c40198d3dd2818bceb446
ssdeep: 98304:YBWHurQ4IU437+M0waNoahn+97Qqrw+lUNdst4erAcJTjbOA:YB+4XcwwaN/+98GtlUoREcZ39
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T115163345BAF64220F1E71BB587BABF19063DBEA25B0A18DB934034C49A70FD51E7431B
sha3_384: 96125a2f8a9dfcde8caa190f809619b6c2ddda54d87a42ec9502b908c067ed24a299e73c317caecf86ff3353cd81621a
ep_bytes: e8a3020000e957fdffffccff25907241
timestamp: 2022-02-01 01:01:09

Version Info:
FileDescription: ISearch
FileVersion: 1.0.0.0
InternalName: ISearch.dll
LegalCopyright: Copyright ©  2014
OriginalFilename: ISearch.dll
ProductName: ISearch
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0
Translation: 0x0000 0x04b0

Trojan.Agent.FSTU also known as:

How to remove Trojan.Agent.FSTU?

• 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.