MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac. 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


Intelligence File information Yara 5 Comments

SHA256 hash: 8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac
SHA3-384 hash: 80403b2ec95ce9e7c29be417015e860faf959a88c56a0898b097aa5910f5db294634a528b7a9a71eac52308eec8b6f26
SHA1 hash: bce4194e3b42b4260dee512d7b468cf758c89eef
MD5 hash: b26abbef2c62af46362c63da63286afc
humanhash: tango-delaware-earth-cardinal
File name:DHL_2121015942.exe
Download: download sample
Signature NanoCore
File size:1'313'792 bytes
First seen:2020-06-17 18:28:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091
ssdeep 24576:Ntb20pkaCqT5TBWgNQ7aS/vBfLHq1L2UzbBHDexwvbV6A:+Vg5tQ7aSxfLqbHSxwvp5
TLSH 1B55BF1323DD8364C77E5273BA5577016EBB782925A1FC7B2FB4093CA9201224E1E66F
Reporter @abuse_ch
Tags:CHN DHL exe geo NanoCore nVpn RAT


Twitter
@abuse_ch
Malspam distributing NanoCore:

HELO: hwsrv-735200.hostwindsdns.com
Sending IP: 104.168.152.159
From: DHL客户支持<support@dhl.com>
Subject: DHL出货通知:2121015942
Attachment: DHL_2121015942.zip (contains "DHL_2121015942.exe")

NanoCore RAT C2:
annapro55.ddns.net:2121 (185.244.30.139)

Pointing to nVpn:

% Information related to '185.244.30.0 - 185.244.30.255'

% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@FOS-VPN.org'

inetnum: 185.244.30.0 - 185.244.30.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.244.30.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-06-03T09:20:12Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
US US
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-06-17 18:39:59 UTC
AV detection:
25 of 31 (80.65%)
Threat level
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Drops startup file
NanoCore
Malware Config
Extraction:
185.244.30.139:2121
annapro55.ddns.net:2121

Yara Signatures


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 8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments