MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce83f302a60301e222c23e67a7525106d610c6231c23d747ad4263669c1c88c7. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce83f302a60301e222c23e67a7525106d610c6231c23d747ad4263669c1c88c7
SHA3-384 hash: d59961a45538265e70401436d9fc037bfc0826db095f98ca11af9d52bace73f5ed6e4494eaa887eeaa2ba5d5e34a9ebe
SHA1 hash: 71ed8350d5cdf1558f1ae2138056a0b2dbc6aa3e
MD5 hash: 6e1b83e250e0cd2aa7af41d143eea3b7
humanhash: wyoming-bulldog-mirror-charlie
File name:ce83f302a60301e222c23e67a7525106d610c6231c23d747ad4263669c1c88c7
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:335'200 bytes
First seen:2020-09-04 07:28:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ce3ecc60b43d15532dec6186080e0dc7 (1 x CobaltStrike)
ssdeep 6144:nfFza7ALBvWwGUiAPdS7BhVC0IvaUudyWi3m2iauFcQva8QTy4sUl:fF+x9j6E7Xs0hHztZTFzvX8l
TLSH 2C642B40F944FDF5DCCA8FB910E2131953EAA191D71DDA2F7920FE3C001AA58E972A5B
Reporter JAMESWT_WT
Tags:CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/55576/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a window
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/459967
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ce83f302a60301e222c23e67a7525106d610c6231c23d747ad4263669c1c88c7/
Threat name:
Win64.Backdoor.Meterpreter
Create hunting rule
Status:
Malicious
First seen:
2020-08-29 03:49:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z2b7gavgama6eiwchzt2ousra3lbbrrddqr5or5nijrwnha4rddq._file
Result
Malware family:
metasploit
Create hunting rule
Score:
  10/10
Tags:
trojan backdoor family:metasploit
Link:
https://tria.ge/reports/200904-16z7vhr436/
Behaviour
Suspicious use of WriteProcessMemory
MetaSploit
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ce83f302a60301e222c23e67a7525106d610c6231c23d747ad4263669c1c88c7

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:CobaltStrike
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect CobaltStrike Beacon in memory
Reference:https://blogs.jpcert.or.jp/en/2018/08/volatility-plugin-for-detecting-cobalt-strike-beacon.html
Rule name:CobaltStrike_C2_Encoded_Config_Indicator
Create hunting rule
Author:yara@s3c.za.net
Description:Detects CobaltStrike C2 encoded profile configuration
Rule name:MALW_cobaltrike
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect CobaltStrike beacon
Rule name:ReflectiveLoader
Create hunting rule
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:win_cobalt_strike_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.

  
X
https://twitter.com/malwrhunterteam/status/1296005107637719040?s=20
Cape
Cape
https://www.capesandbox.com/analysis/55576/

Comments