MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 582ec0985f0066dab40c455d1f8e6c414d9d5d0c156f673c6327efb901d97542. 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: 582ec0985f0066dab40c455d1f8e6c414d9d5d0c156f673c6327efb901d97542
SHA3-384 hash: 898e1fa045b47cd616ea0e756d2d620bad7c7ea9e82cba59abf3db35140aa88e30c304660495ef8684b5efb97dd29e94
SHA1 hash: a92f515a0510feaf981f0d2b544aa602a346177b
MD5 hash: 54c5c7e6e79dee508851549861c453a9
humanhash: sodium-burger-nuts-yellow
File name:PO 4993837.exe
Download: download sample
Signature NanoCore
File size:1'313'280 bytes
First seen:2020-06-18 12:56:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091
ssdeep 24576:Itb20pkaCqT5TBWgNQ7a3AfjrOb3LKaCPyFwIF/fYh6A:RVg5tQ7a3Ij8bZFk5
TLSH A155BD1233BD8263D27D513379156301BE7BF82525A0FC7B1FA6CA3CAA211215F1A66F
Reporter @abuse_ch
Tags:exe NanoCore nVpn RAT


Twitter
@abuse_ch
Malspam distributing NanoCore:

HELO: mail.jicainsurance.com
Sending IP: 150.95.64.75
From: Salem A. Al-Hamimi <shamimi@alrawabi.com>
Subject: New order.
Attachment: PO 4993837.rar (contains "PO 4993837.exe")

NanoCore RAT C2:
185.140.53.12:1985

Hosted on nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'

inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 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: 2016-10-17T23:24:00Z
last-modified: 2020-04-06T18:59:49Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
US US
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Gathering data
Gathering data
Result
Malware family:
nanocore
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore persistence evasion
Behaviour
Suspicious use of SendNotifyMessage
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Drops startup file
NanoCore
Malware Config
Extraction:
185.140.53.12:1985

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.

ad26ae0d1f827a5894b9e6fade7aed5a

NanoCore

Executable exe 582ec0985f0066dab40c455d1f8e6c414d9d5d0c156f673c6327efb901d97542

(this sample)

  
Dropped by
MD5 ad26ae0d1f827a5894b9e6fade7aed5a
  
Delivery method
Distributed via e-mail attachment

Comments