MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd5ffc8cf8c384d67b8a0f288b0480abe2edfb1ca5d74f45c255d6e8bf876c02. 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: 3


Intelligence 3 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd5ffc8cf8c384d67b8a0f288b0480abe2edfb1ca5d74f45c255d6e8bf876c02
SHA3-384 hash: 402b34e537481575acc6f2123d7e758df506c477bdd04700839903b38cf324f44e84526f42514bd56fb08087ae91f5a6
SHA1 hash: 726115ba9254237ddcd6f1287b442320bc7657d4
MD5 hash: 5be805bf04efa665ccc99740085c8507
humanhash: nine-king-mockingbird-zulu
File name:Purchase Order #No-PO00000261.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:36'352 bytes
First seen:2020-05-22 15:00:25 UTC
Last seen:2020-05-22 15:48:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:7ZpBXz9F35vaRPSWlH6efl/5kZveWi2mVxXBfv1NkkQhDXQ6SEJVLHy:9pjiRPS7eWmVNBwkQhDXQ6SEJVLS
Threatray 1'221 similar samples on MalwareBazaar
TLSH B1F2091939E8C12EF26F8FF83DE150A69A72F3771206D95A1E49179E4943B40CD1137B
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: s214413.cloud.flynet.pro
Sending IP: 85.117.233.201
From: Panagiotis Vlaxos <pvlaxos@greencola.gr>
Subject: Purchase Order #No .: PO00000261
Attachment: Purchase Order No-PO00000261.rar (contains "Purchase Order #No-PO00000261.exe")

NanoCore RAT C2:
dikaa.ddns.net:1970 (105.112.99.164)

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.PowerShell.TrojanDownloader.Agent.CJQ.22910.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Rdn
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 15:36:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 31 (64.52%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
430a7e324ab686d71a38548850bb90d018b0d7aec9cdbccb7289beb4d09f5a9f
NanoCore
4f0c49461762f52bd2aebd7f49f0fb673ea4a6ec8d52bfe5d2e44c61ae292719
NanoCore
6a4ecef563225ed9892ff403374d704be5e3b4242ae9f08d624325e83fd22276
NanoCore
6eb10ca3e8026756f417b8e04510f768c28175817c73be8f21514dfb186d687f
NanoCore
756fde810887452ab2533283973f2e582df198988bcafde9f20dc85e35f4d5c4
NanoCore
b2e9a56a20c71306ae8965955dfa780b868c5766f3ebb2f8e4c816a305711cdd
NanoCore
bd969441be871b85681f3e4e9b933c311ab6d9a9360822f6411c1d2edbae4f26
NanoCore
d0a9cde7ebed2daf4306e0e76a341e6c4293bf9904ed464f5bfcb462dc0999d0
NanoCore
d1140f48395a775a6240739f3cde50bb3918ca35aa8b45c3d3ad843d92a78428
NanoCore
e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed
NanoCore
+ 1'211 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/201109-ty3qyk6gjn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Adds Run key to start application
Uses the VBS compiler for execution
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.

Malspam

NanoCore

rar fff41d3fd8f81b5be9332b2c2268eeee20b99eeea1c69f093c69c6ba2939acde

NanoCore

Executable exe dd5ffc8cf8c384d67b8a0f288b0480abe2edfb1ca5d74f45c255d6e8bf876c02

(this sample)

  
Dropped by
MD5 9e3e35d26976c238aa1d96d28f895ad5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fff41d3fd8f81b5be9332b2c2268eeee20b99eeea1c69f093c69c6ba2939acde

Comments