MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1064f65ca25e0759b7cebcd985a6243c98ccd08317df9f87dd1c8b88c29e2a9a. 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: 1064f65ca25e0759b7cebcd985a6243c98ccd08317df9f87dd1c8b88c29e2a9a
SHA3-384 hash: aa5370fbe158c1d619b5948610fca34e532c7b8b167a123483f50c4feee68d8405e6fa07abfbf24afd4d185b8b118a2e
SHA1 hash: 1571a7e954f971c956fcdd9c2e5547f7305e7359
MD5 hash: d111f91326f17b3c438f112ef37f61c4
humanhash: london-coffee-sweet-cup
File name:rfq.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'311'232 bytes
First seen:2020-06-03 07:40:15 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:ztb20pkaCqT5TBWgNQ7aTsSzRGJ0rzkUZn3uK76A:wVg5tQ7aTsSq0sUZn+85
Threatray 1'922 similar samples on MalwareBazaar
TLSH EA55AD1263BDC262C77E52737A15B7017E7B782526A1FC7B2FB4083DE8201211E1A66F
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: pmrelo.com
Sending IP: 103.240.91.86
From: Mohammed Al-Shadeed <mohammed@fimaglobal.com>
Reply-To: sparesmrrn@gmail.com
Subject: Request For Quotation-June
Attachment: rfq.gz (contains "rfq.exe")

NanoCore RAT C2:
185.244.29.132:1985

Hosted on nVpn:

% Information related to '185.244.29.0 - 185.244.29.255'

% Abuse contact for '185.244.29.0 - 185.244.29.255' is 'abuse@gerber-edv.net'

inetnum: 185.244.29.0 - 185.244.29.255
netname: GERBER-NETWORK
descr: Wonsan, Kangwon-do
descr: Choson Minjujuui Inmin Konghwaguk
country: KP
admin-c: GN5022-RIPE
tech-c: GN5022-RIPE
org: ORG-GN148-RIPE
status: SUB-ALLOCATED PA
mnt-by: GERBER-MNT
created: 2018-01-31T19:41:57Z
last-modified: 2020-04-06T22:16:40Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

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.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 08:01:37 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
29 of 48 (60.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbspmxfclydvtn6oxtmyljrehsmmzuedc7pz7b65dsfyrqu6fkna._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
02b10c6690bd0ed3e9b675553519df78a7ede63a398d68304043eacb691fd305
NanoCore
03eacd008568d29ca8c5a4b9735f7fb6d2b2e5b7a1726f7ed316380e7b9f3e5c
NanoCore
17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2
NanoCore
1c2fafc2031b76ab4caf3f91474f023321703a820209da4591192b6ca7cd09d2
NanoCore
582ec0985f0066dab40c455d1f8e6c414d9d5d0c156f673c6327efb901d97542
NanoCore
7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac
NanoCore
73db44bf103e307704faafe310253e8b810593856abf4e92295f68f47532742c
NanoCore
8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac
NanoCore
944b633d92799fe6aeefae5de7945b6b0b69020ed669d9d7e68ebd80868771e6
NanoCore
a73359e756c28a176925f85e7aa0326213bbf54c5fea0dac86215341fa258cc6
NanoCore
+ 1'912 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-75xbtky73e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
NanoCore
Malware Config
C2 Extraction:
185.244.29.132:1985
127.0.0.1:1985
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 5212f4c6202482808c308a1e70b913a6b25d84136b87dfc5a25e94d44fd19c50

NanoCore

Executable exe 1064f65ca25e0759b7cebcd985a6243c98ccd08317df9f87dd1c8b88c29e2a9a

(this sample)

  
Dropped by
MD5 b03db5aa5924fa2628189ccc54c67907
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5212f4c6202482808c308a1e70b913a6b25d84136b87dfc5a25e94d44fd19c50

Comments