Malware

Troj/Qbot-FA removal guide

Malware Removal

The Troj/Qbot-FA 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Troj/Qbot-FA virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • A named pipe was used for inter-process communication
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Detects Bitdefender Antivirus through the presence of a library
  • A system process is generating network traffic likely as a result of process injection
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz
www.ip-adress.com
ocsp.comodoca.com
crl.usertrust.com
crl.comodoca.com
ocsp.usertrust.com

How to determine Troj/Qbot-FA?


File Info:

crc32: 2F96C66B
md5: 12b9b90bc96f2b47072308e0777a94d8
name: 444444.png
sha1: 58b76e2d9ca66ea35d1174f72adf6137709e597c
sha256: 426c8a04702f26e0785d7a309025ecd5d8ea6603006ce087b467bfa3aa2a7de6
sha512: 2960d8f64f6d958ad1678896de25d5d66d55e8d5046a51c5288565777198c4318d0f1e007aba3840f8fda8d41012980113e7ce829cebb9fd0f9abc62d1e76b58
ssdeep: 12288:xa+Q/m/5cfIOGuvHi/otiHDhYJdKYpJppqBM6vi1uAwzrJVEN:QFe/mAOGuK/otijhcd7JpQBHrJV4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 1998 - 2003 GTek Technologies Ltd.
: 2, 7, 8, 0
InternalName: lhjhvul
FileVersion: 2, 7, 8, 0
CompanyName: GTek Technologies Ltd.
HvulddaNeoh: GTCoach
FileDescription:
OriginalFilename:
Translation: 0x0409 0x04b0

Troj/Qbot-FA also known as:

DrWebTrojan.Inject3.33231
Qihoo-360HEUR/QVM10.1.B2D1.Malware.Gen
CylanceUnsafe
SangforMalware
BitDefenderTrojan.Agent.EKFO
Cybereasonmalicious.d9ca66
BitDefenderThetaGen:NN.ZexaF.34084.3C0@auZQLThi
CyrenW32/Agent.BMS.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:BankerX-gen [Trj]
ClamAVWin.Malware.Genkryptik-7548496-0
GDataTrojan.Agent.EKFO
TencentMalware.Win32.Gencirc.10b8b53b
Endgamemalicious (high confidence)
SophosTroj/Qbot-FA
Invinceaheuristic
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.12b9b90bc96f2b47
EmsisoftTrojan.Agent (A)
F-ProtW32/Agent.BMS.gen!Eldorado
JiangminTrojan.Banker.Qbot.ij
WebrootW32.Trojan.Emotet
ArcabitTrojan.Agent.EKFO
MicrosoftTrojan:Win32/Wacatac.C!ml
AhnLab-V3Trojan/Win32.Emotet.R314915
Acronissuspicious
ALYacTrojan.Agent.EKFO
MAXmalware (ai score=84)
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/GenKryptik.ECEG
RisingTrojan.GenKryptik!8.AA55 (RDMK:cmRtazp7fDNLX0zSfwBK0uKpeo9+)
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/GenKryptik.ECEG!tr
Ad-AwareTrojan.Agent.EKFO
AVGWin32:BankerX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Troj/Qbot-FA?

Troj/Qbot-FA removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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