MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5053d8c35cab9f2788fd86e1d8b0cf3eba0ec32571cc56fba8e96dc1ca6f970. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5053d8c35cab9f2788fd86e1d8b0cf3eba0ec32571cc56fba8e96dc1ca6f970
SHA3-384 hash: 908f1340704ccc3504924369926ca7a1fdcc2b820cf0f6a2d1c25e8fcea669eb15a8b42181b50d1886a3833d15ef0369
SHA1 hash: 5ff585d7e3f73c65a7560d7f3a538f191b60d591
MD5 hash: a844f1a1b48c8bc27eed0e478e4dfffc
humanhash: uncle-cola-lactose-fourteen
File name:a844f1a1b48c8bc27eed0e478e4dfffc.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:224'256 bytes
First seen:2021-08-20 05:40:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:uh/WkHf96yZkpouCjOqn6W6qah40IShzQ8PvKV07XaORM4lfesLVDIGApohQpfkE:a/tckiSMh40E8N7Xaa5eiDIrpoCZksn
Threatray 384 similar samples on MalwareBazaar
TLSH T12E24DEF7057EAC21E66648326C89D8E11FABF093A60C7F3E21E59D55EE5ADF0C912201
Reporter abuse_ch
Tags:CobaltStrike exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
500
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
Malicious activity
Analysis date:
2021-08-15 18:54:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/034903fb-f4be-4ac7-8a99-aa67b48256f0

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/180856/
Detection(s):
SecuriteInfo.com.Crypt5.BLLV.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2542923-e146-434a-9dc8-11760e8e318a
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/836229
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/e5053d8c35cab9f2788fd86e1d8b0cf3eba0ec32571cc56fba8e96dc1ca6f970/
Threat name:
Win32.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-08-16 05:53:56 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uct3dbvzk47e6ep3bxb3cym6pv2b3bsk4omk352r2lnyhfg7fya._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
023cff6801f8909f19d3c66e3ad286f6bb84a6b4f518bfac3d44026318fa8775
CobaltStrike
064924bf49bd1809d90df0169eb6e354ce8f5b88100bb39b89460c480121fbeb
CobaltStrike
0cc7d4ede78c40918f18f2a409fab83fbce74afe666a558c1e18109204df0a0c
CobaltStrike
1c5198e6e4f9eb17e35ac43f1554cf88a1602c1fa6afa61ee9c0b845329dec99
CobaltStrike
23537b7760c3db032fe5a8442a45d376a3ac9738445d0292c984e6b6ce5cf27b
CobaltStrike
2df05a70d3ce646285a0f888df15064b4e73034b67e06d9a4f4da680ed62e926
CobaltStrike
4fd51972afad0f2b202359f4ff7626055f77d1f05eacb01b994035fffe88af5d
CobaltStrike
c7a9310c100613e33934b5a510ab826a1a776386bb73540d346b70f37ed0a2a4
CobaltStrike
cf9f6a9389651599d4dd42b160643841cc1602b4dc4065ce4fbceaec0d8656d1
CobaltStrike
cfef4e61370835dd783be4e4f6787f426f24956de4368026149157e9941cef22
CobaltStrike
+ 374 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:0 backdoor trojan
Link:
https://tria.ge/reports/210820-36w44c8zcn/
Behaviour
Modifies system certificate store
Cobaltstrike
Malware Config
C2 Extraction:
http://benjithecat.com:443/services/data/v36.0/sobjects/account/describe
Unpacked files
SH256 hash:
b6b4a117f35998853f4064fded67c792ac40f5a4b6c994843ddda313b063c17f
MD5 hash:
b67bf71eb74c1351587a5aec58775499
SHA1 hash:
589232f812357440ada40a8cbb82ba9f3ee293df
Link:
https://www.unpac.me/results/28e85324-87ef-4e44-8b42-0299a57c7f3a/
SH256 hash:
e5053d8c35cab9f2788fd86e1d8b0cf3eba0ec32571cc56fba8e96dc1ca6f970
MD5 hash:
a844f1a1b48c8bc27eed0e478e4dfffc
SHA1 hash:
5ff585d7e3f73c65a7560d7f3a538f191b60d591
Link:
https://www.unpac.me/results/28e85324-87ef-4e44-8b42-0299a57c7f3a/
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/e5053d8c35cab9f2788fd86e1d8b0cf3eba0ec32571cc56fba8e96dc1ca6f970

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/180856/

Comments