Trojan

About “Trojan.Win32.Ekstak.amlgi” infection

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Sample contains Overlay data
  • 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
  • A file with an unusual extension was attempted to be loaded as a DLL.
  • 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
  • Deletes executed files from disk

How to determine Trojan.Win32.Ekstak.amlgi?


File Info:

name: 69BB7B2F5AEEA972210B.mlw
path: /opt/CAPEv2/storage/binaries/de8292969c445f74c8dc8ed3c9d543cda19ad5c16d44bb4d6724b07e3f53cb3d
crc32: 47C6A19A
md5: 69bb7b2f5aeea972210b625817298c86
sha1: 4062eafb667121e9552741363eed2aeb26a2c51d
sha256: de8292969c445f74c8dc8ed3c9d543cda19ad5c16d44bb4d6724b07e3f53cb3d
sha512: 51f055c9efe89bd456a43f05f4ae44ce693f51660d7e0b25308516f3c851f202d195ec3785646cdf61b9eb47054cda01fd821f7d8781455defcca2146422ba83
ssdeep: 196608:Jdpm1zPGjAv57P7YIBIdHt142CmzqtsvOzcF:PpMzPGj0UAUHt1ymetwcK
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1037633C4EF4F4AF4C12472F5CC8DD59219C36A52B22603AD0CED999DEE26E7895CE384
sha3_384: aec2b826b167567ba1baf0aa7091741a8300d3096f17129cdb9638e5727d5f5841c1ecf394259c6506e63e6c91751d96
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: LionMay Software
FileDescription: Everyday Auto Backup
FileVersion: 1.0.0.40
InternalName:
OriginalFilename:
ProductName:
ProductVersion:
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amlgi also known as:

LionicTrojan.Win32.Ekstak.4!c
DrWebTrojan.Zadved.1709
MicroWorld-eScanGen:Variant.Cerbu.148307
ALYacGen:Variant.Cerbu.148307
CylanceUnsafe
VIPREGen:Variant.Cerbu.148307
SangforTrojan.Win32.Agent.Vf0g
K7AntiVirusTrojan ( 005722f11 )
AlibabaTrojanDropper:Win32/Ekstak.07495ecc
K7GWTrojan ( 005722f11 )
SymantecTrojan.Gen.2
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
KasperskyTrojan.Win32.Ekstak.amlgi
BitDefenderGen:Variant.Cerbu.148307
AvastWin32:Adware-gen [Adw]
Ad-AwareGen:Variant.Cerbu.148307
McAfee-GW-EditionArtemis
FireEyeGen:Variant.Cerbu.148307
SophosMal/Generic-S
GDataWin32.Backdoor.Bodelph.FYYRRR
JiangminTrojan.Ekstak.bzmx
AviraTR/Drop.Agent.znwry
ArcabitTrojan.Cerbu.D24353
ZoneAlarmTrojan.Win32.Ekstak.amlgi
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Generic.R507222
McAfeeArtemis!69BB7B2F5AEE
MAXmalware (ai score=81)
MalwarebytesAdware.DownloadAssistant
TrendMicro-HouseCallTROJ_GEN.R002H0CGK22
FortinetW32/Agent.SLC!tr.dldr
AVGWin32:Adware-gen [Adw]

How to remove Trojan.Win32.Ekstak.amlgi?

Trojan.Win32.Ekstak.amlgi 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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