MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea1c3905bf514ba4670ca79e69089c3a03b526eb82671d5fd94c38ad2e38915d. 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: 5


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

SHA256 hash: ea1c3905bf514ba4670ca79e69089c3a03b526eb82671d5fd94c38ad2e38915d
SHA3-384 hash: b4d7ae2eb3d9882acb943b05b126be4cdbe0be6692332d0b9cf47641a92fd97001841ee9fdb58047393a5aa522e8e58e
SHA1 hash: 480267f45166978799518b21305cbf1a43bcd67e
MD5 hash: 5e90f1d26fc923155328a6113a78396c
humanhash: snake-muppet-tennis-ten
File name:0094swift_payment.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'609'728 bytes
First seen:2020-05-05 10:26:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Mtb20pkaCqT5TBWgNQ7aK+gpruibPvNj7kWaXOdVTPHUWEhuvBc6A:1Vg5tQ7aK+gp6ibPvNj7La+bfU1h15
Threatray 1'907 similar samples on MalwareBazaar
TLSH FB75E02263EEC271C3B25173BA55B711AEBF7C2516A1F86B2FD4183DA930131524EA73
Reporter abuse_ch
Tags:exe FedEx NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: mailhost8.tgg.net.id
Sending IP: 202.43.114.226
From: FedEx Notification <nanang.qc@taehang-indonesia.com>
Subject: Your Parcel (COMMERCIAL INVOICE, PACKING LIST&B/L)
Attachment: 0094swift_payment.pdf.xz (contains "0094swift_payment.exe")

NanoCore RAT C2:
79.134.225.33:4045

Hosted on 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
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Nanobot
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 00:55:26 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5iodsbn7kff2izymu6pgsce4hib3kjxlqjtr2x6zjq4k2lrysfoq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
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NanoCore
+ 1'897 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-yyl7e1fwwe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
NanoCore
Malware Config
C2 Extraction:
79.134.225.33:4045
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

xz f5a29ecdce2578c47de5c9fad02ab67e9e588bd37f1bc2b43388f6576c997617

NanoCore

Executable exe ea1c3905bf514ba4670ca79e69089c3a03b526eb82671d5fd94c38ad2e38915d

(this sample)

  
Dropped by
MD5 608f3df84c4c4bce403dbb0e3101df3f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f5a29ecdce2578c47de5c9fad02ab67e9e588bd37f1bc2b43388f6576c997617

Comments