Trojan

About “Trojan.Agent.ERNW” infection

Malware Removal

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • 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
  • Attempts to remove evidence of file being downloaded from the Internet
  • Sniffs keystrokes
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed mail clients
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Trojan.Agent.ERNW?


File Info:

crc32: 2CE75148
md5: b5215a5d95bd69c6435f8c174f0c060e
name: kenlawx.exe
sha1: 05636340dacba477a0908d46bc46f81ca64b803b
sha256: a2b2d55d5396e41e9e5c05caea792ee7ea5656ea034e8d71865011503a62afe9
sha512: a23e3f2bf6d7e9e0618cc5d8ca9fde35dd49a981bac421cc40a39605c2ccfa71eeaadcd3c65118c853f4be18769f184be04fef87c06b546cecd4b1cb48971e54
ssdeep: 12288:Og8jof+rMCiLTwP+I3cUylgEe5tyZEA83GdaG51KxyR0PExUWO3mkwLPs2bP2VTN:8E+r6QP+I3IgEgGEX2t1PGgTO3oLb29N
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.ERNW also known as:

FireEyeGeneric.mg.b5215a5d95bd69c6
BitDefenderTrojan.Agent.ERNW
Cybereasonmalicious.0dacba
Invinceaheuristic
APEXMalicious
KasperskyHEUR:Trojan.Win32.Kryptik.gen
RisingTrojan.Injector!8.C4 (TFE:dGZlOgWiGwEoZG+7bQ)
Endgamemalicious (high confidence)
McAfee-GW-EditionBehavesLike.Win32.AdwareDealPly.bc
Trapminemalicious.high.ml.score
EmsisoftTrojan.Agent.ERNW (B)
MicrosoftTrojan:Win32/Wacatac.D!ml
ZoneAlarmHEUR:Trojan.Win32.Kryptik.gen
AhnLab-V3Suspicious/Win.Delphiless.X2066
Acronissuspicious
ESET-NOD32a variant of Win32/Injector.EMBN
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_98%
FortinetW32/Injector.ELXR!tr
BitDefenderThetaGen:NN.ZelphiF.34122.TGW@ae3TZtpi
CrowdStrikewin/malicious_confidence_70% (D)
Qihoo-360HEUR/QVM05.1.859C.Malware.Gen

How to remove Trojan.Agent.ERNW?

Trojan.Agent.ERNW 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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