Trojan

Trojan.Win32.Ekstak.atsvb (file analysis)

Malware Removal

The Trojan.Win32.Ekstak.atsvb 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.atsvb 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
  • Created a service that was not started
  • 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.atsvb?


File Info:

name: 9297BDA64B1DCB0899DB.mlw
path: /opt/CAPEv2/storage/binaries/f8cb7f97e6d4ab166fe1eaedeaf0147c9ac7bd029c6fe8ebcbf8760b5cdd6969
crc32: E05E643E
md5: 9297bda64b1dcb0899dbf3712ffec5c6
sha1: e248e5f81c3a1d38497bd2e359797e34d7f940f0
sha256: f8cb7f97e6d4ab166fe1eaedeaf0147c9ac7bd029c6fe8ebcbf8760b5cdd6969
sha512: 4b0838ea48a3b28516d70935fa80e4a35297408f302c77d692475f61825cd9f721c5f09dacf2f35c301a08cd9c053f38108fc0c823d838bef3ff086f651ef44b
ssdeep: 196608:uDk920n95+J3rm5jSYxrbs9TAUuaS0a4dD:uj0n9k3QLxrbBUuaSadD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BC663344B0FE45BBC02276F41A44551806167DBC8A67691CE034F9BD9AB3603EFDEACE
sha3_384: 4f6e680bfc1b60773c2ef0df9eda77e3b507577ebaa4b58edcd17f05acf56b6c9d9b9a57635b761f7171009ac38b23dc
ep_bytes: 558bec83c4c453565733c08945f08945
timestamp: 2023-12-25 20:17:30

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName:
FileDescription: DBViewerAPI Setup
FileVersion:
LegalCopyright:
ProductName: DBViewerAPI
ProductVersion: 1.2.2.5
Translation: 0x0000 0x04b0

Trojan.Win32.Ekstak.atsvb also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Ekstak.4!c
SkyhighBehavesLike.Win32.PUPInstaller.vc
McAfeeArtemis!9297BDA64B1D
MalwarebytesGeneric.Malware/Suspicious
SangforDropper.Win32.Ekstak.Vxsc
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
CynetMalicious (score: 99)
APEXMalicious
KasperskyTrojan.Win32.Ekstak.atsvb
AvastWin32:Evo-gen [Trj]
TencentWin32.Trojan.Ekstak.Qcnw
SophosMal/Generic-S
F-SecureTrojan.TR/Drop.Agent.tztjz
DrWebTrojan.Siggen22.52788
TrendMicroTrojan.Win32.SOCKSSYSTEMZ.YXDLZZ
IkarusTrojan-Dropper.Win32.Agent
VaristW32/Agent.RZHC-4326
AviraTR/Drop.Agent.tztjz
KingsoftWin32.Trojan.Ekstak.atsvb
MicrosoftTrojan:Win32/Wacatac.B!ml
ZoneAlarmTrojan.Win32.Ekstak.atsvb
GDataWin32.Trojan.Agent.G0VALW
GoogleDetected
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTrojan.Win32.SOCKSSYSTEMZ.YXDLZZ
FortinetW32/Agent.SLC!tr
AVGWin32:Evo-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan.Win32.Ekstak.atsvb?

Trojan.Win32.Ekstak.atsvb 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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