MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2c3851dfab3b0b959145307759d5ed1cb64d92b7e0af87b79f0df0ee7b71e38. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: c2c3851dfab3b0b959145307759d5ed1cb64d92b7e0af87b79f0df0ee7b71e38
SHA3-384 hash: 537ec628d0870241b5bbd0b1beb1dff4687c651c7a1e432181a35aa4a4cba673c03d7755d607f8345da6f70aeae768e1
SHA1 hash: 18f2e5a668947f167ba52a2ded359fa3ac071933
MD5 hash: 7a191d0fc950b44bf11fe99dc96b4faa
humanhash: tango-low-oxygen-cup
File name:0278_200615121432_002pdf.pdf.exe
Download: download sample
Signature NanoCore
File size:1'072'676 bytes
First seen:2020-06-25 12:39:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 12288:rcrNS33L10QdrX4itnMMWX1M0QjFnmHICMLDvz9ELo0CuWpv15hv4GU5xZnalT5y:6NA3R5drXdtzW9dHXMNDzp1Mny1lKP
Threatray 1'304 similar samples on MalwareBazaar
TLSH 63351202F6D644B2E6331936496AF321A97C7D202E34CE6FB7E04C7C9A71191A534BB7
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: out.sendnow.ph
Sending IP: 203.119.6.20
From: Accgt2 <mhdd_phoenix@yahoo.com>
Subject: *** FILTERED-VIRUS *** Re: INVOICE NO. 29
Attachment: 0278_200615121432_002pdf.lzh (contains "0278_200615121432_002pdf.pdf.exe")

NanoCore RAT C2:
jibrelcloe.freeddns.org:54985 (194.5.97.11)

Pointing to 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 :
85
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Launching a process
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with Startup directory
Threat name:
Win32.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-06-25 13:53:40 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:nanocore evasion
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
jibrelcloe.freeddns.org:54985
jibrelcloe.bounceme.net:54985
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 c2c3851dfab3b0b959145307759d5ed1cb64d92b7e0af87b79f0df0ee7b71e38

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments