MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 386905021498147779b0a632c682bd707fd05e1074407e5a8ff879a2274b9cfb. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 386905021498147779b0a632c682bd707fd05e1074407e5a8ff879a2274b9cfb
SHA3-384 hash: 24ff419b0b5015a6626d08fe67ebc17d936bc03d655aea828653242708e867bb8813620d5cd4b55394a939853152abd5
SHA1 hash: 44b142fb3cdd7b06e0a4c684ea19a170d389312f
MD5 hash: a8b769daba2ce07104de3b304ffffcb6
humanhash: river-steak-washington-oregon
File name:main.exe
Download: download sample
Signature CobaltStrike
File size:1'804'800 bytes
First seen:2021-08-28 12:00:21 UTC
Last seen:2021-08-28 12:57:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c7269d59926fa4252270f407e4dab043 (45 x Hive, 23 x ServHelper, 22 x CobaltStrike)
ssdeep 24576:c94LBP2CcUqdzLiC2AXooy10kbilDVDf6xOXRK4CfczYD1pePlYrq9Fehew/NYoQ:c9waxXVzDfVkmYD1EdlFm/WoVZQ
Threatray 433 similar samples on MalwareBazaar
TLSH T19B857E42FDDB64B2E552623208B7A2EF2334B50A1735DEC3DA04AF7BAC275A11D32355
Reporter JAMESWT_WT
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
543
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
main.exe
Verdict:
Malicious activity
Analysis date:
2021-08-28 12:02:22 UTC
Tags:
trojan cobaltstrike

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a window
Launching a service
Creating a file
Enabling the 'hidden' option for recently created files
Sending a UDP request
Result
Threat name:
CobaltStrike Metasploit
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-08-28 12:01:12 UTC
File Type:
PE (Exe)
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:0 backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://216.128.176.111:1280/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
386905021498147779b0a632c682bd707fd05e1074407e5a8ff879a2274b9cfb
MD5 hash:
a8b769daba2ce07104de3b304ffffcb6
SHA1 hash:
44b142fb3cdd7b06e0a4c684ea19a170d389312f
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Payload_Encoded
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:GoBinTest
Rule name:GoBinTest
Rule name:golang
Rule name:golang

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments