MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9e29436ef50f76f0d8c46e62205491e8acbea0e22f38fcbd5d38719264897d1. 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


NanoCore


Vendor detections: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9e29436ef50f76f0d8c46e62205491e8acbea0e22f38fcbd5d38719264897d1
SHA3-384 hash: 9a5e3111d80009a53398be7ae5e4ccaeeb80f3417c053c64962a2a8131592c6050807ace8355f8656d6568528440e2f4
SHA1 hash: 851e4b075d7d6ad1bf3e461838f62f5af4aecde0
MD5 hash: c787c83c8340818855f44d7ead02e9da
humanhash: solar-fruit-december-pizza
File name:FDA_cert.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:446'976 bytes
First seen:2020-05-06 10:02:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:GQT78pq2pPdfH4xTuBFmtaRq0DpcQYFguY4E:GQoqy+rtYqGphu
Threatray 2'403 similar samples on MalwareBazaar
TLSH 6694BECCF792901FDD52893ACAAB7C145B372DB5424E428F21B330558F7BAAA5E104BD
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: webmail.cyber.net.pk
Sending IP: 203.101.175.37
From: cpsupport@cyber.net.pk
Reply-To: byron@cglhkgs.online
Subject: Supply of KN95 N95 Disposable 3M N95 #1860
Attachment: FDA_cert.img (contains "FDA_cert.exe")

NanoCore RAT C2:
kmt22.ddns.net:6060 (172.94.41.20)

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.39193.10136.31548.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 03:59:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhrjinxpkd3w6dmmi3tcebkjd2fmx2qoelzy7s6v2odrsjsis7iq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
17481cdb2d9566e16b46d94992aaf665bc2414c67777b27ad8714904b46fb341
NanoCore
4291277336e3c27f2cc05278635f7724fa2ff4af06a547ca5a04ac91c3d71fa0
NanoCore
53006066e227644c4004569894469b03cf75c1b88c9adc903437cad16508e1f9
NanoCore
6ce920a9bc60cc2388297a52758765c835b0ee670b42e5b965ae0731efcf24ec
NanoCore
91ec8e2e85917775a7055500c887bf49371679f772bd917c69dfb2b628f4a680
NanoCore
953b28fd61cb8eb78e1fca699aead009a12bb5a0a6a8d42b0447cbe2bf828143
NanoCore
98cfc2f76ee8cefd9aa0b9be4c317800223f93ffb6e63577e8a9466693585515
NanoCore
9f1a4ce574ea5563c7fc71fe78fcb669dca9a6d88fcbe5ca8a4d6ce81e27afd8
NanoCore
a6fa24e0210cf4e792b983adf65416871b6a4792fbd5ba3ccaf15484159c776b
NanoCore
aec83b31afe9607016c7698162d85240a7a17d5399b99bb92572fa36f173e738
NanoCore
+ 2'393 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-11jtvjkjns/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
kmt22.ddns.net:6060
kmt-2.duckdns.org:6060
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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

File information

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

Malspam

NanoCore

img 22f3b123678bcb2e5f39ea6e6ea6ea6ed6c4e03fe81def1b06f3373fd3883ab6

NanoCore

Executable exe a9e29436ef50f76f0d8c46e62205491e8acbea0e22f38fcbd5d38719264897d1

(this sample)

  
Dropped by
MD5 f98c3db86285903a834172acbf175e2b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 22f3b123678bcb2e5f39ea6e6ea6ea6ed6c4e03fe81def1b06f3373fd3883ab6

Comments