MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cca380d18764adc6589cb94018c7a3cec6daa125c2909dd26a531c448501c8dc. 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: | cca380d18764adc6589cb94018c7a3cec6daa125c2909dd26a531c448501c8dc |
|---|---|
| SHA3-384 hash: | ca5cbc83ab6adb801e0f90e4c49571781e3d96d03c703e489f89b77762e3c0e90680a83c8951c3d8c0a41b0e0ea266df |
| SHA1 hash: | eeb67364b9e14450758c279d7a732e1cdc7056e6 |
| MD5 hash: | a18729ada1b3254950b8dca594ac341a |
| humanhash: | queen-mobile-maryland-washington |
| File name: | cca380d18764adc6589cb94018c7a3cec6daa125c2909dd26a531c448501c8dc |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 288'256 bytes |
| First seen: | 2020-10-01 11:54:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 17b461a082950fc6332228572138b80c (121 x CobaltStrike, 2 x Cobalt Strike) |
| ssdeep | 6144:/9qVbtKXH1eUK5GXindAZgH/30a3sLTYV6KtuZWYzKPRKk6U:OyHcmXaAZgv0TTYVttuZWYzKPRIU |
| TLSH | 4A549D23A6FF47B6D2C2F8B2CE8572B77C5EC0C4D87650037DCD22B818695A2675E908 |
| Reporter |  JAMESWT_WT |
| Tags: | CobaltStrike |
Intelligence
File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
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)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Cobalt
Status:
Malicious
First seen:
2020-09-24 18:50:58 UTC
File Type:
PE+ (Exe)
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
trojan backdoor family:cobaltstrike
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://githubsec.githubsec.tk:8443/load
Unpacked files
SH256 hash:
cca380d18764adc6589cb94018c7a3cec6daa125c2909dd26a531c448501c8dc
MD5 hash:
a18729ada1b3254950b8dca594ac341a
SHA1 hash:
eeb67364b9e14450758c279d7a732e1cdc7056e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CobaltStrike
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: | 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: | crime_win32_csbeacon_1 |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects Cobalt Strike loader |
| Reference: | https://twitter.com/VK_Intel/status/1239632822358474753 |
| Rule name: | HKTL_Meterpreter_inMemory |
|---|---|
| Author: | netbiosX, Florian Roth |
| Description: | Detects Meterpreter in-memory |
| Reference: | https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/ |
| 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: | SUSP_XORed_Mozilla |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| 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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.