MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4d0aea3c86fee5ae6722f98e65e622017f16725ede141d7ee95c20262080c61a. 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
| SHA256 hash: | 4d0aea3c86fee5ae6722f98e65e622017f16725ede141d7ee95c20262080c61a |
|---|---|
| SHA3-384 hash: | 44ed3c7bad3bb4eb126891a69ef892f3661a2c8c192c419b42f309b3e96641ad46402b2b8ac259e968921a913f1b6d3d |
| SHA1 hash: | 0df23d3e55cb42e316fa0d1eddf40fa997b0478a |
| MD5 hash: | 63b947ecf9ad3459538b4abce8befebe |
| humanhash: | ohio-montana-vermont-south |
| File name: | PO20000757_PL_BNE_PO200060.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 366'080 bytes |
| First seen: | 2020-05-01 11:31:49 UTC |
| Last seen: | 2020-05-01 13:03:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:UF0W4l7MQdQ07c8MqiKszFLTHaeRxq2t+0VpTeTLxVqAJejzhXG0pJuZziquDBke:E4l7MK7HWkiq2t+qTyLXKVTJuVA3 |
| Threatray | 1'553 similar samples on MalwareBazaar |
| TLSH | 0374F19A8BD99E3BC6AD56B5CC3292C14BF4C1C4BE43F74B9AD27CB51937B81140128B |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore nVpn RAT |
abuse_ch
Malspam distributing NanoCore:HELO: mail.thaiunionfasteners.com
Sending IP: 58.82.167.39
From: Winnie - BNE Tech Ltd. <winnie@bne-technology.com
Subject: RE: PO20002221 -BNE PO200119
Attachment: PO20000757_PL_BNE_PO200060.iso (contains "PO20000757_PL_BNE_PO200060.exe")
NanoCore RAT C2:
billionaire.ddns.net:3734 (79.134.225.57)
Pointing to nvpn:
% Information related to '79.134.225.0 - 79.134.225.63'
% Abuse contact for '79.134.225.0 - 79.134.225.63' is 'abuse@anmaxx.net'
inetnum: 79.134.225.0 - 79.134.225.63
netname: BASEL-HOSTING-225-0
country: CH
admin-c: AM38880-RIPE
tech-c: AM38880-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
created: 2016-04-17T00:42:52Z
last-modified: 2016-04-18T06:23:19Z
source: RIPE
remarks: abuse-c AIS166-RIPE
org: ORG-AGIS12-RIPE
Intelligence
File Origin
Vendor Threat Intelligence
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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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