MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 705d90649c0c2c0fe3c5939d2ec0309c3d0ec89c145b3e7da280e52a2361b588. 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: 705d90649c0c2c0fe3c5939d2ec0309c3d0ec89c145b3e7da280e52a2361b588
SHA3-384 hash: d3e585a11d385c047d95416acdffe56446738bbb3f2482f6de0dac4f2b3b3ee6d1d1b9c9bc181b355fa2f5f3fe51255a
SHA1 hash: 56391f8225064d48438853a4f1c95befed4a6d76
MD5 hash: f98ab1125e0263ed1605f5d9ccd6ccee
humanhash: jig-jig-johnny-montana
File name:Mehmood Khan.CV.exe
Download: download sample
Signature NanoCore
File size:377'856 bytes
First seen:2020-06-19 06:42:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:AL/ArCpGcROMjS26FoDPQQsgceHou4iprxJ44Ggdz0UNE7b6Q9cdnhVm:3Cp5RZjSADPQQsg7XTdZW70dnh
Threatray 1'189 similar samples on MalwareBazaar
TLSH E284F10277DC9715C2F59B36C8E7A51003B87A9B6A33D21F6FC8329C5D22BD6905236B
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: gmail.com
Sending IP: 37.49.224.4
From: Mehmood Khan<Mehmoodkhan389@gmail.com>
Subject: CV
Attachment: Mehmood Khan.CV.zip (contains "Mehmood Khan.CV.exe")

NanoCore RAT C2s:
adikaremix.linkpc.net:1790 (192.254.74.210)
185.140.53.13:1790

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 :
83
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-19 06:44:04 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore persistence
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
NanoCore
Malware Config
C2 Extraction:
adikaremix.linkpc.net:1790
185.140.53.13:1790
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 705d90649c0c2c0fe3c5939d2ec0309c3d0ec89c145b3e7da280e52a2361b588

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments