MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ce61b582e2d83e2bbad6dfea5c5696b14d36f9b6fd97b0c6c92a5ad2904ce4. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2ce61b582e2d83e2bbad6dfea5c5696b14d36f9b6fd97b0c6c92a5ad2904ce4
SHA3-384 hash: 9313f57957d7531aaa74adefccc1075b06bb03136b19c67b7c32033f50b223971868afdb25a99eca7ef0a901a64bf7ee
SHA1 hash: c42cab6c2602223c9da4b65f23d6081b349d76a7
MD5 hash: 9cfef1a0ae6a72adf9e284b4114f7e8e
humanhash: cup-video-hotel-muppet
File name:9cfef1a0ae6a72adf9e284b4114f7e8e.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:326'144 bytes
First seen:2020-06-01 13:34:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:/2E/BHsge/ksZooONtEckO8Ipz0cHdr/2ui4gl/QIjKSKM+:3JHTWsEckLI5KueJQs
Threatray 31 similar samples on MalwareBazaar
TLSH 1964F12EE22EAB76D96817F70A9AA10D0778931A2562C31E1CD644ED1CD1B535FC0BCF
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
ssshost.viewdns.net:5654 (185.140.53.190)

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 :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Malware.PDB-12.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 13:31:44 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlhgdnmc4lmd4k5223p6uxcws2yu2nxzw36zpmggzevfvuuqjtsa._file
Verdict:
unknown
Similar samples:
147309d384fd0ed8e6a3698651758454bce4f03b3df8a89a68a430ca8456d71c
NanoCore
238c9a018dbce6149172fadd2b55baac36b4f6abf2847cc5f9f0fa6d31b4ad41
NanoCore
2a4abd200745105770d74dbf311c5c1b4cfff4ce743cadd3d0cce2060648a119
NanoCore
7dfe0b47bb69bb9fb2972e346d3699ab7a0a983e8e70e4cf3bd300d1844d2fe1
NanoCore
a2de45e108c6485ea29fb9952e55ca447df0414dfbefd5d0b7fd252c54d69d3f
NanoCore
b02ff8c6708daa0385f7f5a227c85f9bebeb13e493a3f47f1caeccb1f1dc1ca8
NanoCore
bcae322a6b33a3a45430e956f4051c920cb52ae6e843a3d476d8278a9a1ebfe4
NanoCore
e1883cee535185cf45198efb88f2fb91e09c237c408d60780458b4c4fd50dcc3
NanoCore
e40bb15dfd26c885e2c303d3d2a0cc1d63ce162f8414c0304cd268321a2532ea
NanoCore
e4e29eef439bf36287f9dc660155697cc2d227fbccd34d95a8b59c5451ba5287
NanoCore
+ 21 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-9lhxfpgsls/
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:
ssshost.viewdns.net:5654
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
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
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
Create hunting rule
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.

Web download

NanoCore

Executable exe b2ce61b582e2d83e2bbad6dfea5c5696b14d36f9b6fd97b0c6c92a5ad2904ce4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/373257/
  
Delivery method
Distributed via web download

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