MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea88a7490fd412381bcc050c6aaadb4402ba15f6a7af604d9b585af0e52f8cf8. 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



Cobalt Strike


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: ea88a7490fd412381bcc050c6aaadb4402ba15f6a7af604d9b585af0e52f8cf8
SHA3-384 hash: a38d74c48e46c67c480a72a30597c95f0977d08d4eb97c0bbf0b3a14137bc2a468b4c1cda7982d13629cfa36370da5f3
SHA1 hash: 6ac94a60adbee2681074f0fd3c0e9f1da8107b86
MD5 hash: 32c2d9b22e98a7c99a107bffcacb0ae1
humanhash: louisiana-maine-low-sweet
File name:rev.ps1
Download: download sample
Signature Cobalt Strike
File size:3'487 bytes
First seen:2026-06-11 19:51:32 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 96:hgCYvvOmlYMcIX7DEliPPG0lc30lcjA0lo0l7:yvOZMc0dbVgnd
TLSH T1897186342AEB6A6909C61067FD73D8CAAE111F7744E97C00F5ED9591BF9B620C273344
Magika powershell
Reporter skocherhan
Tags:161-248-87-10 Cobalt Strike opendir ps1

Intelligence


File Origin
# of uploads :
1
# of downloads :
161
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
trojandropper ransomware shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-06-11T17:03:00Z UTC
Last seen:
2026-06-13T00:11:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.PowerShell.Generic HEUR:Trojan.PowerShell.Agent.gen Trojan.Win64.Shelm.sb HEUR:Trojan.Win32.Generic HEUR:Trojan.Script.Generic
Gathering data
Threat name:
Script-PowerShell.Trojan.Rozena
Status:
Malicious
First seen:
2026-06-11 19:52:30 UTC
File Type:
Text (PowerShell)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: PowerShell
Badlisted process makes network request
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:Empire_PowerShell_Framework_Gen4
Author:Florian Roth (Nextron Systems)
Description:Detects Empire component
Reference:https://github.com/adaptivethreat/Empire
Rule name:Msfpayloads_msf_ref
Author:Florian Roth (Nextron Systems)
Description:Metasploit Payloads - file msf-ref.ps1
Reference:Internal Research
Rule name:Msfpayloads_msf_ref_RID2ED5
Author:Florian Roth
Description:Metasploit Payloads - file msf-ref.ps1
Reference:Internal Research
Rule name:SUSP_PowerShell_Base64_Decode
Author:SECUINFRA Falcon Team
Description:Detects PowerShell code to decode Base64 data. This can yield many FP
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:TA_Printables_Cluster
Author:frexna
Description:Detects Python RAT, Pyramid, Fernet, zlib/base64 and pythonmemorymodule artifacts

File information


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

Comments