Trojan

Trojan.Win32.Ekstak.ambad malicious file

Malware Removal

The Trojan.Win32.Ekstak.ambad 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.ambad 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
  • Possible date expiration check, exits too soon after checking local time
  • 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
  • Likely virus infection of existing system binary

How to determine Trojan.Win32.Ekstak.ambad?


File Info:

name: 793D58F8296622D66A49.mlw
path: /opt/CAPEv2/storage/binaries/76ef862611645657e14da681dbc6628570d10ec2078f4567c101f2a1217951e9
crc32: 1F4770C0
md5: 793d58f8296622d66a49c567305d8dc3
sha1: d069398a6305b467cab2d3b6dcea543361cc7765
sha256: 76ef862611645657e14da681dbc6628570d10ec2078f4567c101f2a1217951e9
sha512: 2519ee692e12581c21ac23dd5e43056a0131dd93590a150859fa9dec31e98936ff6ac5236d43bc0d88b1e6fb98d8ad1b3ad2a53c8f4a4dbdb4f369efeb55db39
ssdeep: 196608:xUILw13YqjuIYmSU/7WfuPOyBFZHT7x3Ot7FXQLdz8/Z8PZ:/Lw1oqj7Yt+7WjGF5t87VQJ8o
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A4A633FB41B552BDF4C18231BDA28268736366B4F63EE8B6A1E601166D782403DCDF71
sha3_384: 0059d97cf34643bf951de61ba34b88bc9d337738c20df95983aa7e51d55a1f020fa073d536d21f7a60694c53201ec61b
ep_bytes: 558bec83c4d453565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup: http://www.innosetup.com
CompanyName: Syney
FileDescription: Syney PC Cleaner Setup
FileVersion:
InternalName:
OriginalFilename:
ProductName:
ProductVersion:
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.ambad also known as:

Elasticmalicious (moderate confidence)
McAfeeArtemis!793D58F82966
CylanceUnsafe
AlibabaTrojanDropper:Win32/Ekstak.8bfea2d3
SymantecTrojan.Gen.2
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
APEXMalicious
KasperskyTrojan.Win32.Ekstak.ambad
AvastWin32:Adware-gen [Adw]
SophosMal/Generic-S
McAfee-GW-EditionArtemis!Trojan
EmsisoftAdware.Downloader (A)
GDataWin32.Backdoor.Bodelph.22WXKI
ZoneAlarmTrojan.Win32.Ekstak.ambad
MicrosoftTrojan:Win32/Wacatac.B!ml
MalwarebytesAdware.DownloadAssistant
TrendMicro-HouseCallTROJ_GEN.R002H0CEB22
FortinetRiskware/Agent
AVGWin32:Adware-gen [Adw]

How to remove Trojan.Win32.Ekstak.ambad?

Trojan.Win32.Ekstak.ambad 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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