MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 287aae0d0192654d709742977dfb6219856096d8b05cf7592b2adfd96bb2d976. 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: 12
| SHA256 hash: | 287aae0d0192654d709742977dfb6219856096d8b05cf7592b2adfd96bb2d976 |
|---|---|
| SHA3-384 hash: | bc2f4172b859a33b7fb2acfbe6cad87838c9d89bdb964c019c5f509c222b4fc5e10003c92677798fb893b24a91711729 |
| SHA1 hash: | 3bcea3d8bc6b02ed45581be9d5479054d049bb0b |
| MD5 hash: | 7b40b0ceccafb4a9acd393330c528be2 |
| humanhash: | florida-south-utah-kilo |
| File name: | 287aae0d0192654d709742977dfb6219856096d8b05cf7592b2adfd96bb2d976 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 222'208 bytes |
| First seen: | 2021-03-11 08:09:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike) |
| ssdeep | 6144:v9mXqsUlhekJ9D/qSHdXzqVy4yv1398uP33:v9iqsgokL/qSk44yv533 |
| Threatray | 237 similar samples on MalwareBazaar |
| TLSH | E424D0FD2985446EF0C668381C9B04B32EAD6BC74DBF4F1C6D85BF61832AF1A5041D9A |
| Reporter |  JAMESWT_WT |
| Tags: | 78.129.165.207 CobaltStrike |
Intelligence
File Origin
# of uploads :
1
# of downloads :
514
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 14:03:29 UTC
Tags:
trojan cobaltstrike
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrike
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending an HTTP GET request
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2021-03-03 16:55:31 UTC
File Type:
PE (Exe)
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 227 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://78.129.165.207:80/__utm.gif
Unpacked files
SH256 hash:
6187090180edef5450625904e90d9731232f12e20227988da19b84447a59ca2f
MD5 hash:
048f26118bf1d6254c39b8077b809f0d
SHA1 hash:
49de8071aa42cc22a67e2a4e419ff683af5e475f
Detections:
win_cobalt_strike_auto
SH256 hash:
2c53ea414c8de4c1eeca16b5eca398613f194c9f01bc6c35849c29d1ec057a12
MD5 hash:
57d25ef8ea32da41709ab9ce1305b2d0
SHA1 hash:
a9fc61a3a30967d224c4bcb04ff0de0f07f4930e
Detections:
win_cobalt_strike_auto
SH256 hash:
287aae0d0192654d709742977dfb6219856096d8b05cf7592b2adfd96bb2d976
MD5 hash:
7b40b0ceccafb4a9acd393330c528be2
SHA1 hash:
3bcea3d8bc6b02ed45581be9d5479054d049bb0b
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: | APT_DarkHydrus_Jul18_5 |
|---|---|
| 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/ |
| 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: | INDICATOR_SUSPICIOUS_ReflectiveLoader |
|---|---|
| Author: | ditekSHen |
| Description: | detects Reflective DLL injection artifacts |
| 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: | MALWARE_Win_CobaltStrike |
|---|---|
| Author: | ditekSHen |
| Description: | CobaltStrike payload |
| 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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