MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 163118403e2756e842914296c1552626c8c3ef377ca036d3369a2543a57a7dcc. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 163118403e2756e842914296c1552626c8c3ef377ca036d3369a2543a57a7dcc
SHA3-384 hash: 0dc4584e2bd3d2a22ad66df670bff5b9228f4d91c47fc4e9583a43eb9ecf5f90e5d4db2ce61b7aa59008a9475aa51872
SHA1 hash: c7b3048d3aa0dd7d5fa6287fcfdc02d83e11a7af
MD5 hash: 39c7c7bfc96f382eda0169be06f34914
humanhash: table-moon-vegan-one
File name:cs.exe
Download: download sample
Signature CobaltStrike
File size:226'816 bytes
First seen:2021-08-28 18:10:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:mn0XHqgE8YzAMDLuspafV0Yp1cR6abXs85ExRHLdN501aYhlDL5ZGQnuQMQh:VbrGAMDL6fV0YzEsK2LPSakz4QuQ1h
Threatray 457 similar samples on MalwareBazaar
TLSH T17B24CEF8A87B0DA1FED4563D997C2CEC0FAB78DF034211FD9A8CB435B0556880AD1999
Reporter drb_ra
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
564
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
Malicious activity
Analysis date:
2021-08-28 18:10:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending a UDP request
Malware family:
CobaltStrike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2021-08-28 18:11:05 UTC
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:755154920 backdoor trojan
Behaviour
Modifies system certificate store
Cobaltstrike
Malware Config
C2 Extraction:
http://api.yelp.com:443/mail/u/0/#inbox
Unpacked files
SH256 hash:
b8656d3f151a7b2774a31ed1b78418a7575084d4e7e1b77eb1e0102d438e15b9
MD5 hash:
c20d1304856f846e641f7272a72d4b6c
SHA1 hash:
08acb378f663e7b968c8e76cd3855e27f2537b15
SH256 hash:
674aea224425fc2ce52a1599ec357cbccb6cacbd7b237894cc2802c1fc7c2176
MD5 hash:
61d3e857bee4e07845f356f68de2651d
SHA1 hash:
b29f52073e3edc4ba90ad13005704a6f9e496006
SH256 hash:
163118403e2756e842914296c1552626c8c3ef377ca036d3369a2543a57a7dcc
MD5 hash:
39c7c7bfc96f382eda0169be06f34914
SHA1 hash:
c7b3048d3aa0dd7d5fa6287fcfdc02d83e11a7af
Malware family:
Cobalt Strike
Verdict:
Malicious
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_Beacon_XORed_x86
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:Cobaltbaltstrike_strike_Payload_XORed
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:crime_win32_csbeacon_1
Author:@VK_Intel
Description:Detects Cobalt Strike loader
Reference:https://twitter.com/VK_Intel/status/1239632822358474753
Rule name:CS_beacon
Author:Etienne Maynier tek@randhome.io
Rule name:HKTL_CobaltStrike_Beacon_Strings
Author:Elastic
Description:Identifies strings used in Cobalt Strike Beacon DLL
Reference:https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures
Rule name:HKTL_Unlicensed_CobaltStrike_EICAR_Jul18_5
Author:Florian Roth
Description:Detects strings found in CobaltStrike shellcode
Reference:https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/
Rule name:HKTL_Win_CobaltStrike
Author:threatintel@volexity.com
Description:The CobaltStrike malware family.
Reference:https://www.volexity.com/blog/2021/05/27/suspected-apt29-operation-launches-election-fraud-themed-phishing-campaigns/

File information


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

Comments