MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95aa3a1503e68851a57de64294791d3cc97584bf89b27586be513a24abe1ef2b. 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: 95aa3a1503e68851a57de64294791d3cc97584bf89b27586be513a24abe1ef2b
SHA3-384 hash: a756605a2adaa4163fa56ebf3547191570f6d16ba2df83ad0eea6333c1f56a459893c799dd761753751856732d22cf64
SHA1 hash: fc36b04949df934b89289a39a4b713720267ee00
MD5 hash: f58b4d7f88ba08c1afa9afbd68651251
humanhash: connecticut-pizza-freddie-magazine
File name:00389926917.exe
Download: download sample
Signature NanoCore
File size:382'464 bytes
First seen:2020-06-05 07:31:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:JocoIqRsV3kx6G5Nd8Z3tncRze7Z4reW3wYx4xoSUYJyw8sMEu:wRC3+D5N6ryQ4qCwYCoTY1uEu
Threatray 1'134 similar samples on MalwareBazaar
TLSH 3484D01835547B5FC83E4BF998A92C1017F0307F526BF38A9C9364E94AADB828F146D3
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: saha.com
Sending IP: 83.166.241.24
From: Sammy <basha@in.mapal.com>
Subject: New Order.
Attachment: 00389926917.rar (contains "00389926917.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 :
74
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-05 07:35:47 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
NanoCore
Malware Config
C2 Extraction:
185.140.53.12:1985
127.0.0.1:1985
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.

b411ad20c086570d85a5ecb211299f85

NanoCore

Executable exe 95aa3a1503e68851a57de64294791d3cc97584bf89b27586be513a24abe1ef2b

(this sample)

  
Dropped by
MD5 b411ad20c086570d85a5ecb211299f85
  
Delivery method
Distributed via e-mail attachment

Comments