MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb1a41580d2053e337dd0c04843b9ca1d2609610f943cdc4cedcdae3aad0d290. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: cb1a41580d2053e337dd0c04843b9ca1d2609610f943cdc4cedcdae3aad0d290
SHA3-384 hash: 9bc0cc731afabc0da611dcf11aca0ba6dde598a785bc49e37bc9202dc14fb8a76f1fd62be97863df3c70258952d611b4
SHA1 hash: c4225d8597131c4954bbabb148ec0b2ed577e1ee
MD5 hash: 02de2959ce625bebf36664b21ccf3c5b
humanhash: golf-hydrogen-may-beer
File name:form_99806.pdf.decrypted.ps1
Download: download sample
File size:9'392 bytes
First seen:2026-04-13 17:14:53 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 192:vDaISPMMfrpZdbNTMZu7UeGQbAEOa58vC5GPUo8Ty6bTzy6Nka094aEiesPs3cKQ:huwGUa58vnALbTrNkasgXQ
TLSH T1C212C81366AE4C334157DA35E49278881E362A970007AD55BB6C7388EFC0B7DCBC539E
Magika powershell
Reporter Mr128BitOff
Tags:powershell ps1 refundonex-com stealer-campaign

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint lolbin obfuscated powershell powershell soft-404 wscript
Verdict:
Malicious
File Type:
ps1
First seen:
2026-04-13T14:31:00Z UTC
Last seen:
2026-04-14T03:44:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic
Gathering data
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: PowerShell
Deletes itself
Badlisted process makes network request
Malware Config
Dropper Extraction:
https://winup.su
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:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Detect_Zoom_Invite_malware_RAT_C2
Author:daniyyell
Description:Detects Zoom Invite Call Leading to Malware Hosted in Telegram C2
Rule name:SUSP_Scheduled_Tasks_Create_From_Susp_Dir
Author:SECUINFRA Falcon Team
Description:Detects a PowerShell Script that creates a Scheduled Task that runs from an suspicious directory
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)
Rule name:WIN_ClickFix_Detection
Author:dogsafetyforeverone
Description:Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands
Reference:ClickFix social engineering and malicious PowerShell commands
Rule name:WIN_FileFix_Detection
Author:dogsafetyforeverone
Description:Detects FileFix social engineering technique that launches chained PowerShell and PHP commands from file explorer typed paths
Reference:FileFix social engineering with PowerShell and PHP commands

File information


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

Comments