Trojan

Trojan.Win32.Ekstak.aojoz (file analysis)

Malware Removal

The Trojan.Win32.Ekstak.aojoz 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.Win32.Ekstak.aojoz virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities to create a scheduled task
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Win32.Ekstak.aojoz?


File Info:

name: 5E0D8280C8CE133C6DA9.mlw
path: /opt/CAPEv2/storage/binaries/32b6509375cfc72e9c2c74df902530f12c7ab2cc5027d9ed399cbdb308b48abd
crc32: 90EC7DD7
md5: 5e0d8280c8ce133c6da998042b37c99c
sha1: 7259fa2111317fe3ef1f4d9776c0c9bcbca02783
sha256: 32b6509375cfc72e9c2c74df902530f12c7ab2cc5027d9ed399cbdb308b48abd
sha512: 81d0658bf4024c0539b80c6aa28605f00ee7a9d45000627d57cd3f1b3fdb9f3417dd9fde09baa1251acdda39849519ef5e7a900efd48a4d28f358836c2d710ce
ssdeep: 98304:IdarMq2KA+RQsJMd+r8C2tBeQrQFktI2y8JtMTAJOS5FGrZ1JQc3uHjwWLkcR5WW:IaNKsMg2HeQs+tVvXAS561uUa9t
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T167663302DBD93EB8C6315BF4BC5FBB474A3D3896062214AC6B9C9E9D1ED29301B5439C
sha3_384: 338c366aeb19b9623af55d6ae26044c2547a0d0f8dd9445128c165cb172220df355eceb0b47af572ac390ba059738323
ep_bytes: 558bec83c4cc53565733c08945f08945
timestamp: 2023-08-26 15:23:01

Version Info:

Comments: This installation was built with Inno Setup: http://www.innosetup.com
CompanyName:
FileDescription: AISO Manager Setup
FileVersion:
LegalCopyright:
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.aojoz also known as:

LionicTrojan.Win32.Ekstak.4!c
McAfeeArtemis!5E0D8280C8CE
Cylanceunsafe
SangforDropper.Win32.Ekstak.Vc20
K7AntiVirusTrojan ( 005722f11 )
AlibabaTrojanDropper:Win32/Ekstak.b08ceb99
K7GWTrojan ( 005722f11 )
CyrenW32/Agent.HAI.gen!Eldorado
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
APEXMalicious
KasperskyTrojan.Win32.Ekstak.aojoz
AvastOther:Malware-gen [Trj]
TencentWin32.Trojan.Ekstak.Adhl
SophosMal/Generic-S
DrWebTrojan.Zadved.1791
McAfee-GW-EditionBehavesLike.Win32.ObfuscatedPoly.vc
JiangminTrojan.Ekstak.chxm
ViRobotTrojan.Win.Z.Agent.6962021.B
ZoneAlarmTrojan.Win32.Ekstak.aojoz
MicrosoftTrojan:Win32/Wacatac.B!ml
AhnLab-V3Trojan/Win.Malware-gen.R604169
MalwarebytesAdware.DownloadAssistant
PandaTrj/Chgt.AD
TrendMicro-HouseCallTROJ_GEN.R002H0CI123
IkarusTrojan-Dropper.Win32.Agent
MaxSecureTrojan.Malware.216261232.susgen
FortinetW32/Agent.SLC!tr
AVGOther:Malware-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_60% (W)

How to remove Trojan.Win32.Ekstak.aojoz?

Trojan.Win32.Ekstak.aojoz 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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