MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd096ac92b773a4793a3e9ec31ac11c7057ff6784b0bb052eb43d54d5775bca0. 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: 10


Intelligence 10 IOCs YARA 15 File information Comments

SHA256 hash: cd096ac92b773a4793a3e9ec31ac11c7057ff6784b0bb052eb43d54d5775bca0
SHA3-384 hash: fd1b82eba358d9c640b0e86757fb302c2b7ee144225d7101e285fde293d288240c6b532dc0eff37af2c5ffc2224dc5e1
SHA1 hash: 726823b8a738adcdd796b3434c38893900b8f66f
MD5 hash: b5ab07168c91bc36fe5d3511abb25e21
humanhash: fish-low-green-autumn
File name:cs.exe
Download: download sample
Signature CobaltStrike
File size:224'256 bytes
First seen:2021-09-24 13:09:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:Wup+ABaX92Z0F9kCpqLYk9atIKnrKm0gEUsigM8S6bUkHoV4bFWUdiisYivtf/Ir:/G24kz0k8t/rKBgAMXK7HAcAlfgujHm
Threatray 538 similar samples on MalwareBazaar
TLSH T16124EF7F14E2CEBBD80498BACD903DEE3C70EABF408D99109196E27A475B706844797D
Reporter drb_ra
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
552
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
No threats detected
Analysis date:
2021-09-24 13:09:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Malware family:
CobaltStrike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2021-09-24 13:09:24 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:1359593325 backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://round-truth-58c8.updatecheck.workers.dev:443/v1/updateCheck
Unpacked files
SH256 hash:
654377790d131440ad922b08adaf8c9a430576f8113d57f3022f6698151277b8
MD5 hash:
313e6cd38d747cb33388019ce29ce337
SHA1 hash:
dc34cdf3a1cb7cc43d66068f4baa04cfcc5420ca
SH256 hash:
e63c8b475567c1b9cd4d124ded5855608053e95c7688742ecc405d8a9d2620d7
MD5 hash:
0da88a91a63b17f2be0b212da83bdbb5
SHA1 hash:
235e67e5d4eeb396b5f00de91816536248716745
SH256 hash:
cd096ac92b773a4793a3e9ec31ac11c7057ff6784b0bb052eb43d54d5775bca0
MD5 hash:
b5ab07168c91bc36fe5d3511abb25e21
SHA1 hash:
726823b8a738adcdd796b3434c38893900b8f66f
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_strike_Payload_XORed
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:CobaltStrikeBeacon
Author:ditekshen, enzo & Elastic
Description:Cobalt Strike Beacon Payload
Rule name:CobaltStrike_ReflectiveLoader_RID3297
Author:Florian Roth
Description:Detects reflective loader (Cobalt Strike)
Reference:http://www.clearskysec.com/tulip
Rule name:CobaltStrike_Unmodifed_Beacon
Author:yara@s3c.za.net
Description:Detects unmodified CobaltStrike beacon DLL
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_4_2_Decrypt
Author:Elastic
Description:Identifies deobfuscation routine used in Cobalt Strike Beacon DLL version 4.2
Reference:https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures
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_Meterpreter_inMemory
Author:netbiosX, Florian Roth
Description:Detects Meterpreter in-memory
Reference:https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/
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_Unlicensed_CobaltStrike_EICAR_Jul18_5_RID361D
Author:Florian Roth
Description:Detects strings found in malware samples in APT report in DarkHydrus
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/
Rule name:INDICATOR_SUSPICIOUS_ReflectiveLoader
Author:ditekSHen
Description:detects Reflective DLL injection artifacts
Rule name:ReflectiveLoader
Author:Florian Roth
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:WiltedTulip_ReflectiveLoader
Author:Florian Roth
Description:Detects reflective loader (Cobalt Strike) used in Operation Wilted Tulip
Reference:http://www.clearskysec.com/tulip

File information


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

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