MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f91531d32926dcedac750f239ef2d135330b47b72f90d0fd90c4883047c4d67. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f91531d32926dcedac750f239ef2d135330b47b72f90d0fd90c4883047c4d67
SHA3-384 hash: f3632ec6ec7b9509471c982741b0f240185986592553d3853b22e0a515f65b082076fc1afd09cc208266b4ddb897f398
SHA1 hash: 5e2862bcc691c059cfba6d55c9c5fcedc29f67c7
MD5 hash: 809ea17ac7b1a9c4f9b84046ff66c188
humanhash: moon-grey-charlie-four
File name:re42.ps1
Download: download sample
File size:1'571'635 bytes
First seen:2026-02-05 15:39:09 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:p69T7mWVh6mmqNNs8JJjOH8nBgAMf49HwGOeExZSIx1HyHssIHjPvU/VX/ZlZNJ3:2
TLSH T1C675B0BC76047DE6266F176BDA96ACDD13B627239AC7A4CC806877C305A3375FE02805
Magika powershell
Reporter juroots
Tags:ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
IL IL
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697ba503bec9764f452febea
Tags:
ransomware virus sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated obfuscated opendir powershell
Link:
https://www.filescan.io/uploads/6984b9c5b6bd365f0a6a3b39/reports/fd4b73f0-eedd-49ce-8a79-1fe72baaf7dc/overview
Verdict:
Malicious
Labled as:
PowerShell/Agent.DSX trojan
Link:
https://www.hybrid-analysis.com/sample/4f91531d32926dcedac750f239ef2d135330b47b72f90d0fd90c4883047c4d67
Result
Gathering data
Score:
79%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4f91531d32926dcedac750f239ef2d135330b47b72f90d0fd90c4883047c4d67
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f91531d32926dcedac750f239ef2d135330b47b72f90d0fd90c4883047c4d67/
Verdict:
Malicious
Threat:
Trojan-Downloader.VBS.Agent
Link:
https://tip.neiki.dev/file/4f91531d32926dcedac750f239ef2d135330b47b72f90d0fd90c4883047c4d67
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6ivghjssjw45wwhkdzdt3zncnjtbnd3ol4q2d6zbreigbd4jvtq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution persistence
Link:
https://tria.ge/reports/260205-s35k1abt8c/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Badlisted process makes network request
Malware Config
Dropper Extraction:
https://nodejs.org
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f91531d3292/report/overview.html
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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

PowerShell (PS) ps1 4f91531d32926dcedac750f239ef2d135330b47b72f90d0fd90c4883047c4d67

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3772515/
  
Delivery method
Distributed via web download

Comments