MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8ec4df44e70bb0f81d3a829447fb74c8d660320919f6a91144b48708c3c2542. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8ec4df44e70bb0f81d3a829447fb74c8d660320919f6a91144b48708c3c2542
SHA3-384 hash: c826b884c72296f4763cb73f4667e2ed31d5a4d870feb092976f1dfb6555ebc4940fcb380eef3a9a4a87ba1d6d8acc38
SHA1 hash: 018afc3bb10e330efcd765291660b0458c1b1fe6
MD5 hash: f3d310266c25f73c6e255d40560f2951
humanhash: lemon-beer-eleven-pizza
File name:Invoice8044.img
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'572'864 bytes
First seen:2020-11-07 09:57:48 UTC
Last seen:Never
File type: img
MIME type:application/x-iso9660-image
ssdeep 12288:qhA43RF2N0xv4vnpKPBjHba/FA832Q1ROhYY+shHoRtwJq68GVnoA9Enw3jiskc4:kh3Rykvj7ad332QdeInCCIEns+sf
TLSH 9E75CFF6A246E76AC40F043FF84B256183D9DF5E99F8804A57C9B11D13BC2CA65BC48B
Reporter abuse_ch
Tags:img NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: mail.omunicipio.com.br
Sending IP: 179.190.96.225
From: Accounts <jotaan@omunicipioblumenau.com.br>
Subject: Invoice8044
Attachment: Invoice8044.img (contains "Invoice8044.exe")

NanoCore RAT C2:
u852121.nvpn.to:3410 (185.140.53.159)

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@privacyfirst.sh'

inetnum: 185.140.53.0 - 185.140.53.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-EU
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-11-06T23:02:44Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.28393.2061.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8ec4df44e70bb0f81d3a829447fb74c8d660320919f6a91144b48708c3c2542/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-06 16:17:16 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdwe35cooc5q7aotvauui75xjsgwmazasgpwveiujnehbdb4evba._file
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

NanoCore

img a8ec4df44e70bb0f81d3a829447fb74c8d660320919f6a91144b48708c3c2542

(this sample)

NanoCore

Executable exe 16f1274d2435181f2fb7ab3ba9fe1f7e9755e9cc449de481bd5ec636b6f32d52

  
Dropping
MD5 fd901c061ab5128e07a6af8d0c166455
  
Dropping
NanoCore
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 16f1274d2435181f2fb7ab3ba9fe1f7e9755e9cc449de481bd5ec636b6f32d52

Comments