MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15f16edea0ca4f3b0a43c1b4e232a30294bd25c3f4971cdaccabcfda45dfa9c9. 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


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15f16edea0ca4f3b0a43c1b4e232a30294bd25c3f4971cdaccabcfda45dfa9c9
SHA3-384 hash: 60a7d3d22c889a688a0785a352196539291fe4985ae81a959d5a237f57647c9524629e41df0fe119546b855889c0a46a
SHA1 hash: 8e4e27357f5fc63cb17ed7f83245b414a692898c
MD5 hash: fe897936a6b8dfaf212c73d37108a513
humanhash: florida-fourteen-jig-mexico
File name:JST-6329,pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:375'808 bytes
First seen:2020-06-19 08:49:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:5+/BrCpGWoTFA7VKV66nnjREkD5IuqJlrIKB23gpBbyU:SCpIUSjROjtr
Threatray 1'194 similar samples on MalwareBazaar
TLSH 2B84010137EC9615C2B9AB3AC4F6441013B9799B2A33D30E6FC9779C1D23BD29A11B5B
Reporter abuse_ch
Tags:exe geo NanoCore nVpn RAT THA


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: correo1-pro04.hpservidor.com
Sending IP: 69.167.175.227
From: Paweena Wichai <paweena.wichai@lifestyles.com>
Subject: ขอใบกำกับสินค้าสำหรับ JST-6329
Attachment: JST-6329,pdf.zip (contains "JST-6329,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 :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9519/
Detection(s):
SecuriteInfo.com.Generic.mg.c1dd65dc9d8d1861.9824.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 08:19:17 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxyw5xvazjhtwcsdyg2oemvdakkl2jod6slrzwwmvph5uro7vheq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
24564d2a68650a3209a7b8ccbe0629c2859a2fb6a7575710f265e5aba723ac65
NanoCore
4ada906f581527559212d7e010eec14c40d45b6fdf5daa8a620823887638f301
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4ea8fc31e7c4c74b0617f0786c0becbc39fadb91af884fe6971f4726c866225e
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525b7b466cde73384e4c8126a60cb833b8f15536783c6d1a66fa1c5b269aa9a8
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810b1aea85ee4fab18da1f9c6b8f0917e57fdceeb255a3b7bb1991c0dca07829
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84496f08a090b487da8411e389e31847466f34f6eea7f73d00d7322d78c53caf
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b1a0d884bb4d64b5f4ad64ad655f550ac6b74b81824ef26fdd8c05551e68ded4
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cece70f17744f2265c782f7c03a52c6a6056f5048e21178136808b41a3e026cf
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d5e3d12d64f6137aabe1e993f1e1b3ccb9b8bbd3d6436253261b115b9208d973
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f6e1ff31a98cc744017f7b9140feaf05fb9077e3f50f7bf9dafe20505f8ed157
NanoCore
+ 1'184 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-4hp85a2t56/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
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

zip 9554943276aad56ac4ee7542baeaedb3b8fec0bbb24ab94145b3c185979eff96

NanoCore

Executable exe 15f16edea0ca4f3b0a43c1b4e232a30294bd25c3f4971cdaccabcfda45dfa9c9

(this sample)

  
Dropped by
MD5 4f41b060c73caf15b1f00a3bb80c8e69
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9554943276aad56ac4ee7542baeaedb3b8fec0bbb24ab94145b3c185979eff96
Cape
Cape
https://www.capesandbox.com/analysis/9519/

Comments