MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 474d3f5a1f7bb94a6573ea758326f0219ea37f880dd7fd273080d4060be8f54c. 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: 474d3f5a1f7bb94a6573ea758326f0219ea37f880dd7fd273080d4060be8f54c
SHA3-384 hash: 9069f9064bd83bc021c932ecf73429ada18cf06aef0a42e45a4fb3bca0ba5b898c7ba13c7c177a45ec451e46a3c5fb62
SHA1 hash: d87cf000da27120b62eeb3f53e104cf8516c587e
MD5 hash: ea3f0ab4ba0a88c5a97c2d9d00a6096e
humanhash: wisconsin-yellow-skylark-east
File name:Payment Advice Hsbc_Pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:386'560 bytes
First seen:2020-05-11 08:39:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:kk2oMENqfC0k3cwaX0ilWgtExlFE5aS/XHVCNRLgjtcqIcSq6/WgedwSPsnSCbdW:XNqfC0k3cwaX0ilWgirMjqqlSq7gejC0
Threatray 1'248 similar samples on MalwareBazaar
TLSH 8A84AE0432AC2B3AF4B66BF66AA4A441D7F1716A3856E7AD4CD214CB41F5F41C8B0E37
Reporter abuse_ch
Tags:exe HSBC NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: j0j40j2k.ni.net.tr
Sending IP: 185.95.86.158
From: HSBC Advising Service <advising.service.14060882.825605.2829991142@securemail-advising.hsbc.com>
Subject: Payment Advice - Advice Ref:[GLV422836282] / ACH credits / Customer Ref:[20200417O04] / Second Party Ref:[] 付款通知書 - 通知書參考編號 Ref:[GLV422836282] / ACH credits / 客戶參考編號：[20200417O04] / 第二方參考編號：[]
Attachment: Payment Advice Hsbc_Pdf.gz (contains "Payment Advice Hsbc_Pdf.exe")

NanoCore RAT C2:
194.5.98.8:4573

Hosted at nVpn:

% Information related to '194.5.98.0 - 194.5.98.255'

% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.98.0 - 194.5.98.255
netname: Privacy_Online
descr: Longyearbyen, Svalbard und Jan Mayen
country: SJ
admin-c: RA9926-RIPE
tech-c: RA9926-RIPE
org: ORG-NFAS6-RIPE
status: ASSIGNED PA
mnt-by: inter-cloud-mnt
created: 2019-04-26T16:42:54Z
last-modified: 2020-03-13T23:11:55Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-10 22:36:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i5gt6wq7po4uuzlt5j2ygjxqegpkg74ibxl72jzqqdkamc7i6vga._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
dridex
Create hunting rule
Similar samples:
0fabbaf7f8ad7af3888aa77b2e376db74390064ea8eea0c54fee59fdc2cd54c8
NanoCore
48bef4e5d2768c5ccbbc84d922a276484ce75ed236a72441b5148d7a541a52e3
NanoCore
4e00227920cf24a54644e3d72cf89d01900d591d138eec8dc9eb9682bdac788b
NanoCore
51358357df23c81216cfed7bb144fcf65b611e622a661fa9fd5beaea4d749bb3
NanoCore
8eeca9884be4d017c4c5cf62fd5b080efd5cf3e9c85d70c518ae31d796713110
NanoCore
9fb0d4a6cb16d10fc8c584647a21530ec375abf85b5a48d7d7578ebe6dc36f27
NanoCore
ade559fead2fb46603d4e1ee25ba703f093107ad8ac2a643ffd7bb7614459205
NanoCore
ca8bee78548af15a74451cdf1b85cd25033cd76d340f974d98b315f2d4cc7110
NanoCore
e643abc845abbeff62e11e9b5e3ca4c3367a3aad01d5d4733c34c965cad9dc0c
NanoCore
f1102765bde9d2485559822259bb55539749ae15cbe3378bfc4146586900fba8
NanoCore
+ 1'238 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/201109-6c2jbv2jn2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
194.5.98.8:4573
127.0.0.1:4573
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

gz 40708272ee69090ae3dfc3ec4f86c5f7239899126cdbea2772db28c9b21e218a

NanoCore

Executable exe 474d3f5a1f7bb94a6573ea758326f0219ea37f880dd7fd273080d4060be8f54c

(this sample)

  
Dropped by
MD5 fc0c6e6e32c470e2a61aea9f29bbb12e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 40708272ee69090ae3dfc3ec4f86c5f7239899126cdbea2772db28c9b21e218a

Comments