MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6254366ebc36cbbd068b1bd5bf0651330310c8ddbc847f2997a1b57f52dd77e2. 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


Intelligence File information Yara Comments

SHA256 hash: 6254366ebc36cbbd068b1bd5bf0651330310c8ddbc847f2997a1b57f52dd77e2
SHA3-384 hash: 2f8a4fd786ef04c032773a275b2d9c07dd28ca336e8f425bd1ba829a6ced9b987766adc6201b83cef69401b03d6df9b9
SHA1 hash: 166e02823e5fb5a05a2a0aaf82631ec1066d8cfc
MD5 hash: cd22881bd32b0bbb8fb88d9d6872b030
humanhash: montana-neptune-item-undress
File name:REF_ST73020203576_PDF.gz
Download: download sample
Signature NanoCore
File size:568'049 bytes
First seen:2020-07-31 09:37:34 UTC
Last seen:Never
File type: gz
MIME type:application/gzip
ssdeep 12288:CdogQvSW920lrwN5MdCOHbjk4LrPkF7ZtH+qJLmh3VsW4kzrg:CalH9Htwodjbjk0MF7XTJLmh3VsWe
TLSH 48C42355A422D47131AF9C6B04A994FAA371D7933F66CF210777887C2E2EB4E58B3093
Reporter @abuse_ch
Tags:ESP geo gz NanoCore nVpn RAT Santander


Twitter
@abuse_ch
Malspam distributing NanoCore:

HELO: g.smtp.srvr.mx
Sending IP: 144.217.149.162
From: Banco standander <smovil@santander.com.mx>
Subject: Operación de facturación electrónica 8941610/7/30/20 20
Attachment: REF_ST73020203576_PDF.gz (contains "REF_ST73020203576_PDF.exe")

NanoCore RAT C2:
194.5.97.91:7583

Hosted on nVpn:

% Information related to '194.5.97.0 - 194.5.97.255'

% Abuse contact for '194.5.97.0 - 194.5.97.255' is 'abuse@privacyfirst.sh'

inetnum: 194.5.97.0 - 194.5.97.255
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-EU5
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: SUB-ALLOCATED PA
mnt-by: PRIVACYFIRST-MNT
created: 2018-07-23T09:31:45Z
last-modified: 2020-07-30T03:48:40Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
US US
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-31 09:39:04 UTC
AV detection:
14 of 48 (29.17%)
Threat level
  5/5
Threat name:
AgentTesla
Score:
1.00

File information


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

Malspam

NanoCore

gz 6254366ebc36cbbd068b1bd5bf0651330310c8ddbc847f2997a1b57f52dd77e2

(this sample)

  
Dropping
NanoCore
  
Delivery method
Distributed via e-mail attachment

Comments