MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ff9f7b3d5ee5db2673b8210539b617acffd690f2b125097d51a83b750fcfebb. 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



DCRat


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 7ff9f7b3d5ee5db2673b8210539b617acffd690f2b125097d51a83b750fcfebb
SHA3-384 hash: 3880c20cea9726c7a3e8d18ac0b782e85fca0d279281718b2aa077d1fcb60599bd0b50815f6e2be6ca3d139fbe57cd66
SHA1 hash: 72d7ea8236f816ad646bd7a89b3d80a9bb113d40
MD5 hash: b3561957fa1dc56bde14108eea35c51f
humanhash: black-butter-oxygen-batman
File name:SysTask.vbs
Download: download sample
Signature DCRat
File size:1'267'042 bytes
First seen:2026-01-03 17:42:35 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:SLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbLbY:J
Threatray 2'473 similar samples on MalwareBazaar
TLSH T15F450CED9CA02944BE4976B48E7FDCBA9C035DAB3AFF036143F0519207246ADE436875
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter BlinkzSec
Tags:91-92-243-117 DCRat vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
CZ CZ
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
dropper xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive networm powershell ransomware
Verdict:
Malicious
File Type:
unknown
First seen:
2025-12-23T16:25:00Z UTC
Last seen:
2026-01-04T07:16:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.JS.Cryptoload.sb Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Verdict:
Malware
YARA:
3 match(es)
Tags:
DeObfuscated Obfuscated PowerShell Scripting.FileSystemObject T1059.005 VBS Execute Sub-Script VBScript WScript.Shell wscript.shell
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.Cryptoload
Threat name:
Script-WScript.Backdoor.Asyncrat
Status:
Suspicious
First seen:
2026-01-02 09:55:28 UTC
File Type:
Binary
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:fenix discovery execution persistence 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
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Legitimate hosting services abused for malware hosting/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

DCRat

Visual Basic Script (vbs) vbs 7ff9f7b3d5ee5db2673b8210539b617acffd690f2b125097d51a83b750fcfebb

(this sample)

  
Delivery method
Distributed via web download

Comments