Trojan

Trojan.Win32.Ekstak.amidn information

Malware Removal

The Trojan.Win32.Ekstak.amidn 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.amidn 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
  • 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
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Collects and encrypts information about the computer likely to send to C2 server
  • Likely virus infection of existing system binary

How to determine Trojan.Win32.Ekstak.amidn?


File Info:

name: 2712970C814FDB38AE34.mlw
path: /opt/CAPEv2/storage/binaries/c2742c499a06f2d4a6709c7ce1dac27108a51bcdf473f0a614b34a286bfd96ee
crc32: E21E0C5D
md5: 2712970c814fdb38ae349febf3705a47
sha1: 4570fcc8990016c059cd2864fa36f20ba43646d1
sha256: c2742c499a06f2d4a6709c7ce1dac27108a51bcdf473f0a614b34a286bfd96ee
sha512: 5f0cb06e6bc8bfd0465258918a4f0a5efa95b233adaa285bce7efeab5e3e7cb8996a72dc8020d3b318260ecab6e2f80b940ba37d6feac6f769354f38e86062bc
ssdeep: 196608:WoZSFeXwdC56zNRnJVstzvBKG6lyaXdoI1242yr0MatLEu:zweXwdjpkfn6lyaXwyYMEj
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1EF763341E601D1B2CC50E378FFFB89A95F34EE5519BBA06A1A0D3B0F4DBB502491BB94
sha3_384: 3e757896424216589e40c3505392d87518de1b8c3a026a0cc32d69d79fb5a306a5042f4e5fe59fb5b7233e167d31f42b
ep_bytes: 558bec83c4cc53565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName: Bisvil, LLC
FileDescription: Bisvil Disk Cleaner Free
FileVersion: 1.2.0.16
LegalCopyright:
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amidn also known as:

MicroWorld-eScanGen:Variant.Cerbu.145506
FireEyeGen:Variant.Cerbu.145506
ALYacGen:Variant.Cerbu.145506
CylanceUnsafe
K7AntiVirusTrojan ( 005722f11 )
AlibabaTrojanDropper:Win32/Ekstak.4512e607
K7GWTrojan ( 005722f11 )
Elasticmalicious (moderate confidence)
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
Paloaltogeneric.ml
KasperskyTrojan.Win32.Ekstak.amidn
BitDefenderGen:Variant.Cerbu.145506
AvastWin32:Adware-gen [Adw]
Ad-AwareGen:Variant.Cerbu.145506
SophosMal/Generic-S
McAfee-GW-EditionArtemis!Trojan
EmsisoftGen:Variant.Cerbu.145506 (B)
GDataWin32.Backdoor.Bodelph.EKBL1R
JiangminTrojan.Ekstak.bysa
AviraTR/Drop.Agent.ezytu
ArcabitTrojan.Babar.D11C02
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 99)
McAfeeArtemis!2712970C814F
MAXmalware (ai score=80)
MalwarebytesAdware.DownloadAssistant
TrendMicro-HouseCallTROJ_GEN.R002H0DFN22
AVGWin32:Adware-gen [Adw]

How to remove Trojan.Win32.Ekstak.amidn?

Trojan.Win32.Ekstak.amidn 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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