MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11aa5220689c193f7c78f935861f3ce55b842f4bd3c85344a76ceecfbe6a9ede. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11aa5220689c193f7c78f935861f3ce55b842f4bd3c85344a76ceecfbe6a9ede
SHA3-384 hash: a324ebbbdc18396507aacfee7a05d5a5ffd3b939d015de30fe477b45e67e6a986741c23b205817e32692e0485d363e23
SHA1 hash: 1b21ab867f0bd001fc220a4b254fa42810668568
MD5 hash: b3b77f3cea0160f59bea3f6ab2e767fc
humanhash: bulldog-mexico-quiet-low
File name:cobaltstrike_shellcode.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:226'816 bytes
First seen:2021-08-28 17:04:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 6144:QmwgmHv+U6cJ3ytIhx4CZ2tigmMLw30yTjl:K22iMxvZ2tivMLyFl
Threatray 405 similar samples on MalwareBazaar
TLSH T1B824DF797375EA96F61160F13F7EA431AE31CA4F7B8A39D8D382F175A9434304B58482
Reporter drb_ra
Tags:CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
551
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 12:15:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9ae9a0fe-813f-4e7b-8d58-a865f20b486b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/183087/
Detection(s):
SecuriteInfo.com.Crypt5.BLLV.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Sending a UDP request
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e7894a0a-dd6c-4302-bf82-eed531c6dc08
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/840805
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)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11aa5220689c193f7c78f935861f3ce55b842f4bd3c85344a76ceecfbe6a9ede/
Threat name:
Win32.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-08-28 17:05:08 UTC
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgvfeiditqmt67dy7e2ymhz44vnyil2l2pefgrfhntxm7ptkt3pa._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
0e30a27d44484b9baa56e7b6050581e3edc3bd1b426057c85824d0cac493a3f1
CobaltStrike
18172c576df793d31efad7ab1623e2fcc15e8f744bc8381d1a8a63421963e3e6
CobaltStrike
386905021498147779b0a632c682bd707fd05e1074407e5a8ff879a2274b9cfb
CobaltStrike
57706d626980cfe25b27f6244b175e60cd087cb156336d4f774cad68fc54b34b
CobaltStrike
6afab1df3de00b1200198e692eae6dc36373c310cf4102ecacc5c6e8ff89a7e8
CobaltStrike
8243df4a5f6c52841fb457f79dccf4e41a6f2ce15a3441160da6f8c8fcd6763a
CobaltStrike
a3499e847373725d2924a5914b9ac861fda3c53b31ca5cfcaa02b9363f205774
CobaltStrike
b620e1d6736e5951a319a1af7e17d77f46929d200532dbee0d41b15f4318fc7d
CobaltStrike
bdcd3c7a1ac09028788acfa177ba75f1140745f686a1e5923b2520f522ad51eb
CobaltStrike
fad4aa474affa78e820e731061ed7614feba095422465f0ca4c05a1f3506beb8
CobaltStrike
+ 395 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:1394017385 backdoor trojan
Link:
https://tria.ge/reports/210828-cfrnwvk9an/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://164.90.137.196:8080/about
Unpacked files
SH256 hash:
e9880bc87dc0a06cf345b534d8072ead44cd91b9e258a1c4d41a428c802cf455
MD5 hash:
ca15a39edb5d18dc9d27bda7b9a34a9b
SHA1 hash:
9d4826f06c49d4cb72a761cfb3e4131f0cb00274
Link:
https://www.unpac.me/results/8a7bc858-f388-4db5-a8cd-987a54099257/
SH256 hash:
11aa5220689c193f7c78f935861f3ce55b842f4bd3c85344a76ceecfbe6a9ede
MD5 hash:
b3b77f3cea0160f59bea3f6ab2e767fc
SHA1 hash:
1b21ab867f0bd001fc220a4b254fa42810668568
Link:
https://www.unpac.me/results/8a7bc858-f388-4db5-a8cd-987a54099257/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/11aa5220689c193f7c78f935861f3ce55b842f4bd3c85344a76ceecfbe6a9ede

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
Create hunting rule
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:Cobaltbaltstrike_strike_Payload_XORed
Create hunting rule
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:HKTL_Unlicensed_CobaltStrike_EICAR_Jul18_5
Create hunting rule
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/

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/183087/

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