MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39d7474b63ada6e1a6d60bf32680e06a5265f88439942a37f8be3f668b78c2b2. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39d7474b63ada6e1a6d60bf32680e06a5265f88439942a37f8be3f668b78c2b2
SHA3-384 hash: 72bc1529c0c7ff50ac7cac5b502c1c5f8816e20aba786a5bb50cdda16b8953dac5a6d2876226978d357ca841f6da3566
SHA1 hash: af79765f6916f8ba3f2073fcd9f96bd11d1a3661
MD5 hash: c9bab49f02660ca429cd0e17700d4574
humanhash: johnny-one-xray-nineteen
File name:amtme.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:178'688 bytes
First seen:2020-08-11 17:13:10 UTC
Last seen:2020-08-11 17:53:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a7a358fc63355e517f96659991cbde9b (2 x CobaltStrike)
ssdeep 3072:nksH93Vs8TaFOfFmfqOwbqQD5Dl/SEPFo1eBlx:kuFhTaFFtCDdhNx
Threatray 126 similar samples on MalwareBazaar
TLSH 04046A2176E4C033D16615304976D7A68A3ABC624FB0A4CB3FE81ABE5F713C19A39357
Reporter James_inthe_box
Tags:CobaltStrike exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/43633/
Detection(s):
SecuriteInfo.com.BScope.Trojan.Cometer.30409.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Sending a UDP request
Creating a process from a recently created file
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun by creating a file
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/419832
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39d7474b63ada6e1a6d60bf32680e06a5265f88439942a37f8be3f668b78c2b2/
Threat name:
Win32.Trojan.Plugx
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 17:12:59 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
203f753b4e81e49247f62c3f59e6744e6b7b3b0a399ebe7118b0fcc23c6ebf22
CobaltStrike
2bce6eb2839569ba077e24468259aa2678677275c632a0d276dcb14566cc6fcf
CobaltStrike
5e627b14e776856c2904f622b43da929fbc41c1d0b753cd0f98913d8eeaf3544
CobaltStrike
888750cee6858ec2c6131628caa562be26b1c65ecaeff4addcbf73a456c99517
CobaltStrike
951cf534559a88818ccf0aa18e0b771a9e8159f40ecba9c58ceb5ba720859af8
CobaltStrike
ab1da8377cc00a708cb0430c6c1ab1963a3a6866534b1b515c409925d660ae56
CobaltStrike
c83163a6e61b2bf3852b426f8ccccac4044d57b2b4514125624632e836f51660
CobaltStrike
d98c29847ea4a1acbc30f95ede18759d9f2ed343dd99d85a542efdf23fd497e5
CobaltStrike
f15491b940bdf60bc4e906b0c333ea3f7a7f38079a906b80a212901eb5ce0152
CobaltStrike
fde61e7e31794b93f99bc6e1a99c64debde2e6f982e7f385a7a6b1be41feb14c
CobaltStrike
+ 116 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/200811-aavxpb8jva/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Loads dropped DLL
Executes dropped EXE
Malware Config
C2 Extraction:
http://127.0.0.1:80/ajax/libs/jquery/3.3.1/jquery.min.js
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Plugx
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39d7474b63ada6e1a6d60bf32680e06a5265f88439942a37f8be3f668b78c2b2

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
Create hunting rule
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
Create hunting rule
Author:yara@s3c.za.net
Description:Detects CobaltStrike C2 encoded profile configuration
Rule name:CobaltStrike_Sleep_Decoder_Indicator
Create hunting rule
Author:yara@s3c.za.net
Description:Detects CobaltStrike sleep_mask decoder

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/43633/

Comments