MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a. 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


Phorpiex


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a
SHA3-384 hash: 10a030c1fffbfdd9b321865c8e1f60b925fd731c1a3a06f35b6008459a61791640e500129884f0d4893001485b995d24
SHA1 hash: 05b614e39a783f116dfb1a1a6cdc40bec149c2cc
MD5 hash: 64fd63da32501382acb331a170a6aaed
humanhash: pennsylvania-uniform-island-tennis
File name:file
Download: download sample
Signature Phorpiex
Create hunting rule
File size:115'200 bytes
First seen:2026-01-23 02:18:55 UTC
Last seen:2026-01-23 02:31:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c6cbbdd643acf2dc6daa2bfb97e98d80 (7 x Phorpiex)
ssdeep 1536:RJPYxSFcyGHyd3NOugMzm1sEdLD6VsWPLfSdKm02JpR52Q:PPSSZG2EyCsEdLuVyo92Jf52Q
TLSH T115B37C1030D1C432E567117588BAC7B59A6DFC310F69AACBBFC406AD8F266D1AA36347
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-phorpiex exe Phorpiex


Avatar
Bitsight
url: http://195.178.136.19/4

Intelligence

File Origin
# of uploads :
2
# of downloads :
147
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
lockbit
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-23 02:22:02 UTC
Tags:
loader ransomware braincipher lockbit auto-download darkside
Link:
https://app.any.run/tasks/ab3c5d6a-0d06-4be8-85b1-121d40e33329

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/49821/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6972daaef3cf908ba5078e07
Tags:
phorpiex virus sage remo
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive explorer fingerprint lolbin microsoft_visual_cc packed phorpiex unsafe
Link:
https://www.filescan.io/uploads/6972daab5db9ae47708eb56b/reports/98033216-1f24-4b60-9768-56581a4c0070/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a
Result
Gathering data
Malware family:
BlackMatter Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7678aef4-015d-48d7-a497-12982884a837
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/64fd63da32501382acb331a170a6aaed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a/
Verdict:
Malicious
Threat:
Family.LOCKBIT
Link:
https://tip.neiki.dev/file/21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a
Threat name:
Win32.Worm.Phorpiex
Create hunting rule
Status:
Malicious
First seen:
2026-01-23 02:19:31 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehyt3x5e5wxxvzkka5xg7h77f2oyem2ydnqqsyetju2sgw2sa4na._file
Verdict:
malicious
Label(s):
phorpiex
Create hunting rule
lockbit
Create hunting rule
Similar samples:
error
Phorpiex
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit defense_evasion discovery ransomware spyware stealer
Link:
https://tria.ge/reports/260123-cr2f7sev5a/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Enumerates connected drives
Indicator Removal: File Deletion
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Downloads MZ/PE file
Renames multiple (627) files with added filename extension
Lockbit
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
Unpacked files
SH256 hash:
21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a
MD5 hash:
64fd63da32501382acb331a170a6aaed
SHA1 hash:
05b614e39a783f116dfb1a1a6cdc40bec149c2cc
Detections:
win_samsam_auto
Create hunting rule
Link:
https://www.unpac.me/results/9ab0f882-f5a5-490b-9d9f-c021c39a54df/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:win_samsam_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Web download

Phorpiex

Executable exe 21f13ddfa4edaf7ae54a076e6f9fff2e9d8233581b610960934d35235b52071a

(this sample)

  
Dropped by
Phorpiex
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/49821/

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