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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac8a5271c09dbfb1a486487743c6cec1a4c81ef56bf5e05d88b7d4b4d2e31482. 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


CobaltStrike


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac8a5271c09dbfb1a486487743c6cec1a4c81ef56bf5e05d88b7d4b4d2e31482
SHA3-384 hash: 1f13f1df1ee2ea189ad82031f881d79ea15a16f2f6af0b5a0f4931520dcd95bf319624d11bfb0ebbf2b5327c32bc254e
SHA1 hash: 3029d955dc5f030dde174e7bd8c1a86cb62b0bd9
MD5 hash: 3372576f21e7cd0d4a5e4e7dd211dba0
humanhash: green-nebraska-one-wisconsin
File name:ac8a5271c09dbfb1a486487743c6cec1a4c81ef56bf5e05d88b7d4b4d2e31482.ps1
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:3'598 bytes
First seen:2024-04-22 16:42:48 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 48:CwgG6Xb9R/9lOvj7vMZ/+VInj3uQS13IFR64/qM6+OxIR+CjrU0KK0lg+LM0ljW:pg5SvvvOmVeLW1Yn64361CfAK0lgR0la
TLSH T1A171E754579BBA0E98822043BD7EE4861E3C1F7B85C62C00F2F8A621F9C793592777A5
Reporter Chainskilabs
Tags:Cobalt Strike ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
175
Origin country :
RO RO
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobalt cobaltstrike evasive metasploit reflection rozena
Link:
https://www.filescan.io/uploads/6626939ad2fc149e4118bca9/reports/ffda85d0-d950-4662-89d7-d0894c62ac51/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ac8a5271c09dbfb1a486487743c6cec1a4c81ef56bf5e05d88b7d4b4d2e31482
Result
Threat name:
CobaltStrike, Metasploit
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1429842
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Yara detected MetasploitPayload
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ac8a5271c09dbfb1a486487743c6cec1a4c81ef56bf5e05d88b7d4b4d2e31482
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac8a5271c09dbfb1a486487743c6cec1a4c81ef56bf5e05d88b7d4b4d2e31482/
Threat name:
Script-PowerShell.Trojan.CobaltStrikeBeacon
Create hunting rule
Status:
Malicious
First seen:
2024-04-21 15:01:46 UTC
File Type:
Text (PowerShell)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsffe4oatw73djegjb3uhrwoygsmqhxvnp26axmiw7kljuxdcsba._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Link:
https://tria.ge/reports/240422-t78nwsde49/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Blocklisted process makes network request
Cobaltstrike
Malware Config
C2 Extraction:
http://www.stylejason.com:2096/3bbf
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:Cobaltbaltstrike_Payload_Encoded
Create hunting rule
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:Msfpayloads_msf_ref
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Metasploit Payloads - file msf-ref.ps1
Reference:Internal Research
Rule name:Msfpayloads_msf_ref_RID2ED5
Create hunting rule
Author:Florian Roth
Description:Metasploit Payloads - file msf-ref.ps1
Reference:Internal Research
Rule name:SUSP_PowerShell_Base64_Decode
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects PowerShell code to decode Base64 data. This can yield many FP

File information

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

Comments