MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c3b7ba8d375f19993312a6ac20418e0d107d73b30d585e9ad3646e150ff7c5a. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c3b7ba8d375f19993312a6ac20418e0d107d73b30d585e9ad3646e150ff7c5a
SHA3-384 hash: 227aeb8e0e89f8a7a907ad1b768b38681c68773318850631d2d9ea65f639a96624081cc1b0c386695c6ec0aa59904068
SHA1 hash: e48baccf4ad9a95b40b6720299075656705f6e9a
MD5 hash: cb507ee0f35d0b89183667c244a7cd17
humanhash: robert-tennis-princess-quebec
File name:9c3b7ba8d375f19993312a6ac20418e0d107d73b30d585e9ad3646e150ff7c5a
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:582'376 bytes
First seen:2020-09-23 13:05:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 961ddf9e7e58d7f5a12b18942e3a8a2b (1 x CobaltStrike)
ssdeep 6144:1Lh3tErB0lmWV2AK4+P+pLjaqHmHjJ1jWi830IZvT6x+ySueSqFyI9uy13ZamlE7:VbE33Nl1jc3fA4ycNr3rOpYlopz
Threatray 620 similar samples on MalwareBazaar
TLSH C9C46C24B83C92B5E187A1F9035AD892E332785FC7BD3EAF1E801619BEF29513D78451
Reporter JAMESWT_WT
Tags:CobaltStrike KLAKSON LLC signed

Code Signing Certificate

Organisation:KLAKSON
Issuer:DigiCert EV Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Aug 13 00:00:00 2020 GMT
Valid to:Jul 14 12:00:00 2021 GMT
Serial number: 0FA13AE98E17AE23FCFE7AE873D0C120
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: BE226576C113CD14BCDB67E46AAB235D9257CD77B826B0D22A9AA0985BAD5F35
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/64846/
Detection(s):
SecuriteInfo.com.BackDoor.Meterpreter.153.12599.18024.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
DNS request
Sending a TCP request to an infection source
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/473321
Signature
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c3b7ba8d375f19993312a6ac20418e0d107d73b30d585e9ad3646e150ff7c5a/
Threat name:
Win64.Trojan.Cobalt
Create hunting rule
Status:
Malicious
First seen:
2020-09-23 05:23:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tq5xxkgtoxyztezrfjvmebay4diqpvz3gdkyl2nngzdocuh7prna._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
02f1e585df63c50efe87bd6e752c38a0b44884a6c81347abcf16f87f075bbbdf
CobaltStrike
080ef9f0362e415d3292125aa97d460f0499b6bec9596e2e580aef1fd7576e07
CobaltStrike
129aefff5a7c2da45e7c0afe8bfbe3a16c437328ee569640d0c90a7c91de0dd7
CobaltStrike
3e6c11f27c1309c63abe0a1563c6141ce7b8d8110419c572be46dcb3578db443
CobaltStrike
3f6a83e5c484e9d495e3f29ffcedc2881690d54a7058e5c677e3feda66ed96fe
CobaltStrike
4d71f1eab01045de9ae76ea248be7746bad70c12ad977eeb6e8f8e46bbce6395
CobaltStrike
9a7d2b2c96ee9b7b0ddc1665988d935a719f04cdb2b2dd331ec36aa4f6597506
CobaltStrike
a8241398b22ba3745b460a7a0c39cb9a86ca258b9283901d42e8dab283acb39b
CobaltStrike
c380f48e3d649b6a44b05134108a8c79536f289240e9ed9135e35dadffb6c350
CobaltStrike
f8c94e76f4d756924bf929b32f85158bc81911ce4a606af67e37460405e0ad3f
CobaltStrike
+ 610 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200923-tl59vply92/
Behaviour
Modifies system certificate store
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9c3b7ba8d375f19993312a6ac20418e0d107d73b30d585e9ad3646e150ff7c5a

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:HKTL_Meterpreter_inMemory
Create hunting rule
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:MALW_cobaltrike
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect CobaltStrike beacon
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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/1308709136423620608?s=20
Cape
Cape
https://www.capesandbox.com/analysis/64846/

Comments