Categories: Trojan

Should I remove “Trojan:Win32/Ekstak.ASEM!MTB”?

The Trojan:Win32/Ekstak.ASEM!MTB 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.ASEM!MTB virus can do?

Behavioural detection: Executable code extraction – unpacking
Sample contains Overlay data
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
Uses Windows utilities to create a scheduled task
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Ekstak.ASEM!MTB?


File Info:
name: 32821663277A4081AADD.mlwpath: /opt/CAPEv2/storage/binaries/88ac7d787c025f7d74c502aec15d18a408a0436059656d12fb0279e2a0206e58crc32: 56B2AD15md5: 32821663277a4081aadd2678a742d7c3sha1: 28fc968ec35b1785c3b1b0e5de26fb2f6fd3ce6dsha256: 88ac7d787c025f7d74c502aec15d18a408a0436059656d12fb0279e2a0206e58sha512: e5cdf4829ced9fc343a4198d9f9370349cba8fc30e13940ff41754871f17e8c1b32ad09e61c85e7b849c89184e32119505838f8e8daf5b4b32c5a963aacea99essdeep: 196608:C/gLJ6X6qkfNVj+pCijsfmVgyRWFjKTJQP2C4FBCaT8JXFAsWO:CoLUqqkfHGCmsfmWFwy32CaT8JXFcOtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T138963387A9C557F0C312A3720A634D974D1EFC31197B8E9AE1788CCB4D6F5B8E19A360sha3_384: e924ad40b2d7f66e27e1e9781a9b370de0a4a09d73040755a2d5c17c64a0ae9bd5267af2e02e3a9d77a565d0082a12c6ep_bytes: 558bec83c4c453565733c08945f08945timestamp: 2024-01-16 20:28:27
Version Info:
Comments: This installation was built with Inno Setup.CompanyName:                                                             FileDescription: VB Scripts editor Setup                                     FileVersion:                     LegalCopyright:                                                                                                     ProductName: VB Scripts editor                                           ProductVersion:                     Translation: 0x0000 0x04b0

Trojan:Win32/Ekstak.ASEM!MTB also known as:

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Ekstak.4!c
Elastic	malicious (high confidence)
Skyhigh	BehavesLike.Win32.ObfuscatedPoly.rc
Cylance	unsafe
Sangfor	Dropper.Win32.Ekstak.Vwkn
Alibaba	TrojanDropper:Win32/Ekstak.f35b2d17
CrowdStrike	win/malicious_confidence_100% (W)
Symantec	Trojan.Gen.MBT
ESET-NOD32	a variant of Win32/TrojanDropper.Agent.SLC
APEX	Malicious
Kaspersky	Trojan.Win32.Ekstak.avbtg
Avast	Other:Malware-gen [Trj]
Tencent	Win32.Trojan.Ekstak.Majl
Sophos	Mal/Generic-S
SentinelOne	Static AI – Suspicious PE
Varist	W32/Ekstak.KL.gen!Eldorado
Microsoft	Trojan:Win32/Ekstak.ASEM!MTB
ZoneAlarm	Trojan.Win32.Ekstak.avbtg
GData	Win32.Backdoor.Bodelph.SYODRM
AhnLab-V3	Trojan/Win.Ekstak.C5576174
McAfee	Artemis!32821663277A
Malwarebytes	Adware.DownloadAssistant
TrendMicro-HouseCall	TROJ_GEN.R002H0DAG24
Ikarus	Trojan-Dropper.Win32.Agent
Fortinet	PossibleThreat.MU
AVG	Other:Malware-gen [Trj]
DeepInstinct	MALICIOUS