MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 756aa20c5c2541234854a2067ecdd210695615da7b2b2901bbb290200673725e. 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 4 File information Comments

SHA256 hash: 756aa20c5c2541234854a2067ecdd210695615da7b2b2901bbb290200673725e
SHA3-384 hash: 08786b001a2ba4e4ab354c3c7607f749cd79b462ffd72cd28807fd97866afd8efbace225f33ccedaa2c53830d51af8ac
SHA1 hash: 72a9860bea1a246c3cea0acf8482d9339f7623be
MD5 hash: e68194d95f108792bfe14a5e3e38fef6
humanhash: oxygen-sixteen-mexico-timing
File name:cs.exe
Download: download sample
Signature CobaltStrike
File size:226'816 bytes
First seen:2021-09-26 08:31:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:6nCWwT7UUt8DIF6nBF3cFosj5SYTzXf6pHFqd2ggW8Th9qGLvKA:3VPAOQF3iosNSKzXf6plqd2gQmGu
Threatray 544 similar samples on MalwareBazaar
TLSH T1C724F1F18C2A07A9D7C223B01022BC697E36471FD67C61F44566AC4FE7A74FA1602AF5
Reporter drb_ra
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
599
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
No threats detected
Analysis date:
2021-09-26 08:31:56 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
Malware family:
CobaltStrike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
88 / 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)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2021-09-26 08:32:05 UTC
AV detection:
38 of 45 (84.44%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:1252603363 backdoor suricata trojan
Behaviour
Cobaltstrike
suricata: ET MALWARE Cobalt Strike Beacon Activity (GET)
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response
Malware Config
C2 Extraction:
http://monitoring360.microsoft.com:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
03e2ed7e07153a1a0e9bd3104030c10d00ff243c5f1e2da08dee65dbeadb87c9
MD5 hash:
c0a396462d8de7c6a69e440be4554a15
SHA1 hash:
b494a7b1551a5551a9bef1d250b67d09f9794bfc
SH256 hash:
756aa20c5c2541234854a2067ecdd210695615da7b2b2901bbb290200673725e
MD5 hash:
e68194d95f108792bfe14a5e3e38fef6
SHA1 hash:
72a9860bea1a246c3cea0acf8482d9339f7623be
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: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/

File information


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

Comments