Trojan

About “Trojan.Win32.Ekstak.amgeb” infection

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Transacted Hollowing
  • Collects and encrypts information about the computer likely to send to C2 server
  • Creates a hidden or system file
  • Likely virus infection of existing system binary

How to determine Trojan.Win32.Ekstak.amgeb?


File Info:

name: 38D814527E15F0A2DA32.mlw
path: /opt/CAPEv2/storage/binaries/f6696c4793ffa913a9c098c4bedb78b797db70c853ef11f4ef8ff74865c88f3e
crc32: 74FC1ADC
md5: 38d814527e15f0a2da326008741d3f83
sha1: 3935741dac1093478505d9e373cd86aff6204ce5
sha256: f6696c4793ffa913a9c098c4bedb78b797db70c853ef11f4ef8ff74865c88f3e
sha512: d094c285f67040f5baafd1c7772dda9233342e13972953b8933f79f6c8b068cb0c12379e87b4463a3a75e3a478a2c68b72bd5605b1a6a085d0307e4f8643b26c
ssdeep: 196608:IrzidSm/+/AwrGVaRzEBKf5zPA4CGnWfRlu0l/sCFvU5Af:RB/DUGGEm5z44CGWfdxFvU0
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10676335B59CA82B2D227CB302CB2B00C9DB2BB54F47AD61B86785A4D875B6C7053CF91
sha3_384: 2c8468a024c1a3f2884c7fa1833a4cf0502797c2ac8a8f44f624cc83d0e1ca8079eb7d766049a07946b4d0a5d0153c9a
ep_bytes: 558bec83c4cc53565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName: Vseev Sv. Pv.
FileDescription: viewfe.ucpa.ru
FileVersion: 3.5.0.0
LegalCopyright:
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amgeb also known as:

Elasticmalicious (high confidence)
CylanceUnsafe
SangforTrojan.Win32.Ekstak.gen
K7AntiVirusTrojan ( 005722f11 )
K7GWTrojan ( 005722f11 )
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
Paloaltogeneric.ml
KasperskyTrojan.Win32.Ekstak.amgeb
AvastWin32:Trojan-gen
TencentWin32.Trojan-dropper.Agent.Lmuy
McAfee-GW-EditionBehavesLike.Win32.Dropper.vc
GDataWin32.Backdoor.Bodelph.J4S53X
MicrosoftTrojan:Win32/Wacatac.B!ml
McAfeeArtemis!38D814527E15
MalwarebytesMalware.AI.1867052505
TrendMicro-HouseCallTROJ_GEN.R002H0DFB22
RisingMalware.Generic!8.BA4C (CLOUD)
AVGWin32:Trojan-gen

How to remove Trojan.Win32.Ekstak.amgeb?

Trojan.Win32.Ekstak.amgeb 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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