MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d54b73a94d481ee2917e42ba3d4ea3b70f368bb13cebf5b8824257907ac84ff1. 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: 7
| SHA256 hash: | d54b73a94d481ee2917e42ba3d4ea3b70f368bb13cebf5b8824257907ac84ff1 |
|---|---|
| SHA3-384 hash: | 739fe05f3f1e7a6c4af39282b7fd2bb7e87c0a4c4451fd84c1a6592fb568dea924a403ff19c36b88be9f2775d0254066 |
| SHA1 hash: | c7d12111a81effb053426262a9176c5a26912168 |
| MD5 hash: | d932ac9fcd8b643471b9a7613807f515 |
| humanhash: | rugby-kentucky-network-asparagus |
| File name: | d54b73a94d481ee2917e42ba3d4ea3b70f368bb13cebf5b8824257907ac84ff1 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 1'391'616 bytes |
| First seen: | 2020-08-07 11:22:01 UTC |
| Last seen: | 2020-08-07 11:51:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 91802a615b3a5c4bcc05bc5f66a5b219 (18 x Glupteba, 6 x Rhadamanthys, 3 x CobaltStrike) |
| ssdeep | 24576:1bZZ/R/azqWE5iAP1jS1XxkVIjOG/QlMQlVgBJY6Wu/3:1NZ/R/azqWAiAtjck8/iMQIcFC |
| Threatray | 18 similar samples on MalwareBazaar |
| TLSH | 69555B037CE118BDD67DF27149B946A13633B86903337BC31E4465BA2A66BA47F2D324 |
| Reporter |  JAMESWT_WT |
| Tags: | CobaltStrike Loader Meterpreter Reverse Shellcode |
Intelligence
File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Sending an HTTP GET request to an infection source
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Detected unpacking (creates a PE file in dynamic memory)
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Cryptos
Status:
Malicious
First seen:
2020-08-05 21:10:35 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 8 additional samples on MalwareBazaar
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Rozena
Score:
0.80
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: | Beacon_K5om |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Meterpreter Beacon - file K5om.dll |
| Reference: | https://www.fireeye.com/blog/threat-research/2017/06/phished-at-the-request-of-counsel.html |
| Rule name: | CobaltStrike_Unmodifed_Beacon |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects unmodified CobaltStrike beacon DLL |
| Rule name: | Leviathan_CobaltStrike_Sample_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Cobalt Strike sample from Leviathan report |
| Reference: | https://goo.gl/MZ7dRg |
| Rule name: | Malware_QA_vqgk |
|---|---|
| Author: | Florian Roth |
| Description: | VT Research QA uploaded malware - file vqgk.dll |
| Reference: | VT Research QA |
| Rule name: | MALW_cobaltrike |
|---|---|
| Author: | Marc Rivero | McAfee ATR Team |
| Description: | Rule to detect CobaltStrike beacon |
| Rule name: | PowerShell_Susp_Parameter_Combo |
|---|---|
| Author: | Florian Roth |
| Description: | Detects PowerShell invocation with suspicious parameters |
| Reference: | https://goo.gl/uAic1X |
| Rule name: | ReflectiveLoader |
|---|---|
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
| Rule name: | WiltedTulip_ReflectiveLoader |
|---|---|
| Author: | Florian Roth |
| Description: | Detects reflective loader (Cobalt Strike) used in Operation Wilted Tulip |
| Reference: | http://www.clearskysec.com/tulip |
| Rule name: | win_cobalt_strike_auto |
|---|---|
| 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.
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