MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74f71cc4cff80b7fcac8e86f595b8d0e55718efde0c0040e2e2a5b66aeb05e1d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AsyncRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 74f71cc4cff80b7fcac8e86f595b8d0e55718efde0c0040e2e2a5b66aeb05e1d
SHA3-384 hash: 561afa899920d4977e908bfe33f3205e9897fd252abe0b817f1d3fc8439f4d5f62182f2054182796a246b6b033c22c4b
SHA1 hash: 77777bf07913b1ab02a66b67f92d79a25375e4b0
MD5 hash: 060639fd613e016ff1e1323eb818b9f8
humanhash: blue-alpha-louisiana-indigo
File name:Task.vbs
Download: download sample
Signature AsyncRAT
File size:937'604 bytes
First seen:2026-04-08 17:33:06 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:cnRb9O21q6YiVLovrq6YiVLovrq6YiVLovMJPP0YmTS0Tc1eBAvWdcHveQ:6
TLSH T1E7156D8BFD301D02BD1CBA290AFFDEB4299768B37D9D8B1157A298B2C740274184F576
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter BlinkzSec
Tags:178-16-55-80 AsyncRAT avefenix35630-duckdns-org update35630-duckdns-org vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
CZ CZ
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
autorun dropper shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive powershell ransomware
Verdict:
Malicious
File Type:
text
First seen:
2026-04-08T16:40:00Z UTC
Last seen:
2026-04-08T16:49:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Gathering data
Threat name:
Script-WScript.Backdoor.Dcrat
Status:
Suspicious
First seen:
2026-04-08 17:18:44 UTC
File Type:
Binary
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:fenix discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Contacts third-party web service commonly abused for C2
Checks computer location settings
Drops startup file
Badlisted process makes network request
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
avefenix35630.duckdns.org:35630
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AsyncRAT

Visual Basic Script (vbs) vbs 74f71cc4cff80b7fcac8e86f595b8d0e55718efde0c0040e2e2a5b66aeb05e1d

(this sample)

  
Delivery method
Distributed via web download

Comments