MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8caedefa8cf9273522057503dc8c9cabeaea4eb113a612040f1da56f8d85dbbf. 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: 6
| SHA256 hash: | 8caedefa8cf9273522057503dc8c9cabeaea4eb113a612040f1da56f8d85dbbf |
|---|---|
| SHA3-384 hash: | 91ce93bdd49d9355ffbbfd0875b6c5ab3089c934805a6c193528ff673f493ea8d806a690c5372a2fbf39e08589abcbe8 |
| SHA1 hash: | 8cf0ce1460e29066fc816c9d5b03cd6134a8ec70 |
| MD5 hash: | ed370a632a9d033970d7707c9f80f355 |
| humanhash: | idaho-early-helium-purple |
| File name: | 20200630,pdf.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 316'416 bytes |
| First seen: | 2020-06-30 16:32:27 UTC |
| Last seen: | 2020-07-06 07:05:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:GIRFKz+3ifeCPoyOxKn0zdib0uBlWEvHD1iPDRgD:JRYz+3iFZnr4uBYEpiPDR |
| Threatray | 1'148 similar samples on MalwareBazaar |
| TLSH | 6364F159B7D8C31FD6DFB3BAF20682528B71D2C72483EFC7295851A4280B7D569013BA |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore nVpn RAT |
abuse_ch
Malspam distributing NanoCore:HELO: 94-100-28-228.static.hvvc.us
Sending IP: 94.100.28.228
From: sales@varanakis.com <sales@varanakis.com>
Subject: Νέα παραγγελία 30.06.2020
Attachment: 20200630,pdf.iso (contains "20200630,pdf.exe")
NanoCore RAT C2:
billionaire.ddns.net:3734 (79.134.225.122)
Pointing to nVpn:
% Information related to '79.134.225.64 - 79.134.225.127'
% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'
inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE
Intelligence
File Origin
# of uploads :
3
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Detection:
nanocore
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-06-30 16:34:05 UTC
File Type:
PE (.Net Exe)
AV detection:
19 of 29 (65.52%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'138 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
billionaire.ddns.net:3734
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.
40305ec57df94e141db607c94c047059
Dropped by
MD5 40305ec57df94e141db607c94c047059
Delivery method
Distributed via e-mail attachment
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