Categories: Trojan

What is “Trojan.Agent.ELCZ (B)”?

The Trojan.Agent.ELCZ (B) 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.ELCZ (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Executed a process and injected code into it, probably while unpacking
  • Detects VirtualBox through the presence of a window
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Network activity detected but not expressed in API logs
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a file
  • Detects VMware through the presence of a file
  • Creates a copy of itself
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan.Agent.ELCZ (B)?


File Info:

crc32: 1DD848F3md5: 3040646545b102dd221a0db5b7f0ae45name: billiz.exesha1: fb8efb16bc8acd8cbd3caac9953b76de77af2a71sha256: 5a90266076f3e13fca69c4ee32392ec75c2b5fdc755d93ee1e7ff0404711b636sha512: 8aad29c2bdeddb5ddf569c1defa88520de0b4d180844ca929b76de01d2c4d5e0f985d67072ce893672838be8d006fe6d00f146787434d4f6bbde774eaa6a403dssdeep: 12288:kQhdXfgC1uqDKWt+unU+PdzYT+ofyT+CRLw9soEf5SDywLx:DBfoqJ+Gy4nlwQuptype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.ELCZ (B) also known as:

MicroWorld-eScan Trojan.Agent.ELCZ
FireEye Generic.mg.3040646545b102dd
CAT-QuickHeal Trojan.Multi
Qihoo-360 Win32/Backdoor.650
McAfee Fareit-FRB!3040646545B1
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0055fdfe1 )
BitDefender Trojan.Agent.ELCZ
Cybereason malicious.6bc8ac
BitDefenderTheta Gen:NN.ZelphiF.34084.NGW@aGS21wmi
F-Prot W32/Injector.IVK
ESET-NOD32 a variant of Win32/Injector.EKID
GData Trojan.Agent.ELCZ
Kaspersky HEUR:Backdoor.Win32.Androm.gen
Alibaba Trojan:Win32/Injector.2531aa88
AegisLab Trojan.Multi.Generic.4!c
Ad-Aware Trojan.Agent.ELCZ
Emsisoft Trojan.Agent.ELCZ (B)
F-Secure Trojan.TR/Injector.ronhi
DrWeb Trojan.PWS.Stealer.23680
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Fareit.jh
Trapmine malicious.high.ml.score
Sophos Mal/Fareit-V
APEX Malicious
Cyren W32/Injector.RZAJ-2541
Webroot W32.Malware.gen
Avira TR/Injector.ronhi
Endgame malicious (high confidence)
Arcabit Trojan.Agent.ELCZ
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
AhnLab-V3 Win-Trojan/Delphiless02.Exp
ZoneAlarm HEUR:Backdoor.Win32.Androm.gen
Microsoft Trojan:Win32/Lokibot.ART!eml
VBA32 TScope.Trojan.Delf
ALYac Gen:Variant.Strictor.239343
MAX malware (ai score=80)
Malwarebytes Spyware.LokiBot
Panda Trj/CI.A
Ikarus Trojan.Inject
eGambit Unsafe.AI_Score_71%
Fortinet W32/Injector.DZGI!tr
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
MaxSecure Trojan.Malware.1728101.susgen

How to remove Trojan.Agent.ELCZ (B)?

  • 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.
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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