MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3261040962bfbb80c604e7f2df4351b3b9b6854ea771f9b9b5677c7ff31e985e. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3261040962bfbb80c604e7f2df4351b3b9b6854ea771f9b9b5677c7ff31e985e
SHA3-384 hash: 88079b902d0867ccdcf4c4df094225be5b23423dbb93601f8a0f6f6608d3846e5db67d6d30e6814709116672cb8d32d1
SHA1 hash: b9a9ce140b1f5749eb66dedb8d8741226ea3bf3c
MD5 hash: 29cee49ee55b1a3f9393779a26de7f64
humanhash: red-oven-gee-wyoming
File name:PAYMENT.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'435'136 bytes
First seen:2020-05-28 06:07:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:vtb20pkaCqT5TBWgNQ7aulFgm+jR0qLJbgUAtV3Lhw8V166A:sVg5tQ7aul2CYJbQj3LhbS5
Threatray 2'173 similar samples on MalwareBazaar
TLSH 6365D01273DE8365C7B25273BA26B701BEBF7C2506A1F96B2FD4093DE820161521E673
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: zimbra.fcjcorp.com
Sending IP: 54.158.42.8
From: Raymond Hancook <pedro.henrique@medbeta.com.br>
Reply-To: philmoore3123@gmail.com
Subject: PAYMENT
Attachment: PAYMENT.IMG (contains "PAYMENT.exe")

NanoCore RAT C2:
u852121.nvpn.so:3410 (91.192.100.17)

Pointing to nVpn:

% Information related to '91.192.100.1 - 91.192.100.63'

% Abuse contact for '91.192.100.1 - 91.192.100.63' is 'abuse@libertas-international.eu'

inetnum: 91.192.100.1 - 91.192.100.63
netname: LIBERTAS_NETWORK
remarks: ----------------------------------------------
remarks: Libertas Network is a VPN service provider.
remarks: We have a strict non-logging policy, therefore
remarks: we don't record any logs on our servers.
remarks: ----------------------------------------------
country: CH
admin-c: LNAD1-RIPE
org: ORG-LNVS1-RIPE
tech-c: LNAD1-RIPE
status: ASSIGNED PA
mnt-by: MNT-DA327
created: 2019-12-12T08:51:11Z
last-modified: 2020-02-10T07:01:46Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-28 06:36:44 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
27 of 48 (56.25%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
1064f65ca25e0759b7cebcd985a6243c98ccd08317df9f87dd1c8b88c29e2a9a
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582ec0985f0066dab40c455d1f8e6c414d9d5d0c156f673c6327efb901d97542
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7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac
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8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac
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9480fd2481f1fdff9980c3364d5a33f8b3271e5566ca7d19329890c7c2dd20cd
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a73359e756c28a176925f85e7aa0326213bbf54c5fea0dac86215341fa258cc6
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NanoCore
+ 2'163 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-df1rqxwpej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
NanoCore
Malware Config
C2 Extraction:
u852121.nvpn.so:3410
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 c309b742bc11978b5b3d3f6040bfe1da52f1988a6d42b5b4df03bd666b5a5a1f

NanoCore

Executable exe 3261040962bfbb80c604e7f2df4351b3b9b6854ea771f9b9b5677c7ff31e985e

(this sample)

  
Dropped by
MD5 6953868816d642cce7a625443193a866
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c309b742bc11978b5b3d3f6040bfe1da52f1988a6d42b5b4df03bd666b5a5a1f

Comments