MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f15491b940bdf60bc4e906b0c333ea3f7a7f38079a906b80a212901eb5ce0152. 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: 9
| SHA256 hash: | f15491b940bdf60bc4e906b0c333ea3f7a7f38079a906b80a212901eb5ce0152 |
|---|---|
| SHA3-384 hash: | 8556af0adedf477f517258bedec9f6ce9c6e9e1583a98bae0a6bb061c1d9d8ac3299a8bacf16a7e2839aa8bcd166e1ce |
| SHA1 hash: | 28d20adf51d71d7d618aea1b3e007c0f5b4deb88 |
| MD5 hash: | 1d23fda707bb98d2c596a7919c1ae5ad |
| humanhash: | mississippi-sad-tennessee-black |
| File name: | f15491b940bdf60bc4e906b0c333ea3f7a7f38079a906b80a212901eb5ce0152 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 31'744 bytes |
| First seen: | 2020-08-28 13:17:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 384:4bEz925CKjkIOUU3iXp+EiBYieW8Dtsh4HIFjKfwQi/wso5yk07AMBFJY3rCDD9a:Zzo5CHrYiiiw5GbKiUMVB1u |
| Threatray | 78 similar samples on MalwareBazaar |
| TLSH | 11E2D0B4DF98813BDD17CF3A49F352811F34AA464A26CF0AB691D3DF8CA63250B521E5 |
| Reporter |  JAMESWT_WT |
| Tags: | CobaltStrike |
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-08-16 13:35:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 68 additional samples on MalwareBazaar
Result
Malware family:
metasploit
Score:
10/10
Tags:
trojan backdoor family:metasploit
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
MetaSploit
Malware Config
C2 Extraction:
http://104.233.224.237:4389/vv79
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | CobaltStrike |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect CobaltStrike Beacon in memory |
| Reference: | https://blogs.jpcert.or.jp/en/2018/08/volatility-plugin-for-detecting-cobalt-strike-beacon.html |
| Rule name: | CobaltStrike_C2_Encoded_Config_Indicator |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike C2 encoded profile configuration |
| Rule name: | CobaltStrike_Sleep_Decoder_Indicator |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike sleep_mask decoder |
| Rule name: | CobaltStrike_Unmodifed_Beacon |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects unmodified CobaltStrike beacon DLL |
| Rule name: | MALW_cobaltrike |
|---|---|
| Author: | Marc Rivero | McAfee ATR Team |
| Description: | Rule to detect CobaltStrike beacon |
| 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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