MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 428f5b46f88ee3bd21454e7dcb2a98182ca7b1e5240599f061231fc6d946a440. 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: 428f5b46f88ee3bd21454e7dcb2a98182ca7b1e5240599f061231fc6d946a440
SHA3-384 hash: f246591b4ec59beaf1f6c1d38b392d462b052a53cea9e607b04458ca417e95d1efd070e67e2a5cfa16174c6c051af1be
SHA1 hash: d8a5d1975728243412eb3779ee4789958c9d91a7
MD5 hash: 6eb68d3019f728c54ca7b352fc8d417a
humanhash: wisconsin-early-nebraska-timing
File name:6eb68d3019f728c54ca7b352fc8d417a.exe
Download: download sample
Signature NanoCore
File size:849'920 bytes
First seen:2020-05-18 07:50:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5de7fa42fd40718ff1af02f30a930f72 (7 x AgentTesla, 5 x Loki, 2 x HawkEye)
ssdeep 12288:nGhlMMO//7UjA0+jSUPYic11omW+fbfVCCqMo3A4dO1i0voX6TuP5kiFa6hY:GTTObUj5+/Yh9W8bt8PdOrQq0kAap
Threatray 2'600 similar samples on MalwareBazaar
TLSH BA0527D2A2A044FEC1263DF94C1B426478256E513924DD4EDAB438C85A37793ECED2BF
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
194.5.97.48:4488

Hosted on nVpn:

% Information related to '194.5.97.0 - 194.5.97.255'

% Abuse contact for '194.5.97.0 - 194.5.97.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.97.0 - 194.5.97.255
netname: Privacy_Online
remarks: ------------------------------------------------------------------------
remarks: This prefix is used by a non-logging VPN service provider.
remarks: We don't log any user activities.
remarks: We don't host anything else on our servers than VPN software (OpenVPN,
remarks: IKEv1 & 2, WireGuard ...).
remarks: Our customers can open up to 8 Ports (TCP & UDP).
remarks: We support the Tor Project: https://www.torproject.org
remarks: Before sending us potential complaints, please read:
remarks: https://www.torservers.net/abuse.html
remarks:
remarks: We are under constant pressure by Spamhaus.
remarks: Spamhaus issues tons of fake SBL listings in order to destroy our service.
remarks: They use fake identities, violate EU laws and hide outside the EU in
remarks: Andorra to avoid legal consequences.
remarks: Please don't trust this organization.
remarks: If you have any questions related to our service, please contact us
remarks: directly via e-mail: support@inter-cloud.tech
remarks:
remarks: Thank you.
remarks: ------------------------------------------------------------------------
admin-c: RA9926-RIPE
tech-c: RA9926-RIPE
org: ORG-NFAS6-RIPE
country: RU
status: SUB-ALLOCATED PA
mnt-by: inter-cloud-mnt
created: 2018-07-23T09:31:45Z
last-modified: 2020-03-10T21:27:32Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-05-18 12:48:00 UTC
File Type:
PE (Exe)
Extracted files:
296
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan upx
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Drops startup file
UPX packed file
NanoCore
Malware Config
C2 Extraction:
194.5.97.48:4488
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 428f5b46f88ee3bd21454e7dcb2a98182ca7b1e5240599f061231fc6d946a440

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments