MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c2fafc2031b76ab4caf3f91474f023321703a820209da4591192b6ca7cd09d2. 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: 1c2fafc2031b76ab4caf3f91474f023321703a820209da4591192b6ca7cd09d2
SHA3-384 hash: a40547c61bdaf425ad93c4fb485ad4e47b39bba662a4132dd1e52a71c068673ec2f354b000b5a85c42c99ecde56270d1
SHA1 hash: 6fc2f0f2ff1672fc79295c835bc3091c1e99b6e2
MD5 hash: 1ba1a3553123eb90a47a26df297a2f59
humanhash: nine-lactose-louisiana-low
File name:PO 88971111.exe
Download: download sample
Signature NanoCore
File size:1'317'888 bytes
First seen:2020-06-18 15:36:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091
ssdeep 24576:Htb20pkaCqT5TBWgNQ7aFbeCZBJysYmIb2Yw3a1UX7ymHb6A:EVg5tQ7aFpJysTI6mm75
TLSH 2455AE12339D8A60F26D7133791567416E7BE8252760FCF71FB58A38AA101E10E3A76F
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 88971111.z (contains "PO 88971111.exe")

RemcosRAT C2:
185.140.53.12:1985

Pointing to 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
Threat name:
Win32.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-06-18 16:36:03 UTC
AV detection:
24 of 31 (77.42%)
Threat level
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
persistence evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
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.

Malspam

NanoCore

Executable exe 1c2fafc2031b76ab4caf3f91474f023321703a820209da4591192b6ca7cd09d2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments