MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1. 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

SHA256 hash: f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1
SHA3-384 hash: ab227d46a9cb974662481b349b425d7ac7fd386580b609925f327a288459f501df89d42fe89a112db70f722695221b75
SHA1 hash: 98eec9e6b8ad986077e96071112db24ee0ce118a
MD5 hash: 17474288d46bec313d81e0c0a418ebce
humanhash: shade-robert-tennis-spaghetti
File name:file.exe
Download: download sample
Signature NanoCore
File size:489'984 bytes
First seen:2020-06-03 11:41:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:J8Zl3nP1SSKf/Fx+sUnnuHGqBfDudE0FCOVxcW0F:J8fnQZVp11iRF7
Threatray 3'046 similar samples on MalwareBazaar
TLSH 3FA4CF043991BD4FC23E4E7788221C105BB1D6636E4FF347ACCB21EA594EBDA4A1179B
Reporter abuse_ch
Tags:ESP exe geo NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: server.kanal77.com.mk
Sending IP: 195.201.106.101
From: Cuerpo Nacional de Policía <informations@policia.es>
Subject: Invitación final del Cuerpo de Policía Nacional
Attachment: file.iso (contains "file.exe")

NanoCore RAT C2:
megida123.ddns.net:9900 (91.193.75.15)

Pointing to nVpn:

% Information related to '91.193.75.0 - 91.193.75.255'

% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@kgb-vpn.org'

inetnum: 91.193.75.0 - 91.193.75.255
netname: NON-LOGGING-VPN-SERVICE
descr: Please note that we don't store any user data.
descr: Our main effort is not to make money, but to preserve values like the
descr: freedom of expression, the freedom of press, the right to data protection
descr: and informational self-determination.
descr: We ask all employees of Spamhaus and all self-proclaimed deputy sheriffs
descr: to stop your attacks against us.
country: EU
admin-c: KA7109-RIPE
tech-c: KA7109-RIPE
org: ORG-KHd1-RIPE
status: ASSIGNED PI
mnt-by: RIPE-NCC-END-MNT
mnt-by: KGB-MNT
mnt-routes: KGB-MNT
sponsoring-org: ORG-MW1-RIPE
created: 2012-06-04T11:05:55Z
last-modified: 2019-12-05T05:39:00Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-06-03 12:46:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 31 (61.29%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
NanoCore
Malware Config
C2 Extraction:
megida123.ddns.net:9900
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
Author:abuse.ch
Rule name:Nanocore
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
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
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

Executable exe f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments