MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 31d0e4bb535db6065d31ada339f308afdfcc5adb5b1b22acb7a34dc3b8018f1a. 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
| SHA256 hash: | 31d0e4bb535db6065d31ada339f308afdfcc5adb5b1b22acb7a34dc3b8018f1a |
|---|---|
| SHA3-384 hash: | eeccf83bad18caa62ce2c67c200c55737489eec5c7860a8d67d45be68fe7ac79ef95d291bf79780383cc707a083dad8a |
| SHA1 hash: | 4bedd18e91cbbd2ca1c54fd828f9b464af776240 |
| MD5 hash: | 4b67a254e3c3a15f60c02728149ded58 |
| humanhash: | ack-avocado-helium-queen |
| File name: | cs.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 226'816 bytes |
| First seen: | 2021-09-30 21:22:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike) |
| ssdeep | 6144:zASEBRG+9cl5hz/pldmuhKFT+tCa8W0qR2dxj:zASEPp9cL7lNhS+38W042P |
| Threatray | 516 similar samples on MalwareBazaar |
| TLSH | T1C024DF7CFF06EC62DC89CBB152B63D291DEEAD079642D9FBF580CE1149038D2A853466 |
| Reporter |  drb_ra |
| Tags: | CobaltStrike |
Intelligence
File Origin
# of uploads :
1
# of downloads :
517
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
No threats detected
Analysis date:
2021-09-30 21:22:30 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Detection(s):
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:
2021-09-30 21:23:11 UTC
AV detection:
40 of 45 (88.89%)
Threat level:
5/5
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 506 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:1580103824 backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://ptdsbase-443.global.ssl.fastly.net:443/c/msdownload/update/others/2019/12/OqHTw2AZT-qOW4SW-i5S2Vn
Unpacked files
SH256 hash:
c9999bfcde555a6b1a553640b633d87361dc257a8db3b57d1bd12d35fdc53f17
MD5 hash:
4d8a11215430be1fcc540872a2c41fe9
SHA1 hash:
e6b170911e26d8056e3060d8adff94fa1578ea13
SH256 hash:
31d0e4bb535db6065d31ada339f308afdfcc5adb5b1b22acb7a34dc3b8018f1a
MD5 hash:
4b67a254e3c3a15f60c02728149ded58
SHA1 hash:
4bedd18e91cbbd2ca1c54fd828f9b464af776240
Malware family:
Cobalt Strike
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
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