MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 080a6fbf91637b683b6f363092f9b7d6e75b8442c6f9df32ffea0788e16fafdf. 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: 080a6fbf91637b683b6f363092f9b7d6e75b8442c6f9df32ffea0788e16fafdf
SHA3-384 hash: 8ef8556ebb4e53f80fb0224b4dbfc084926b2bbd0a27dbbc730604d4a6cc8f28826d4101e83b909e1731400429d99d3e
SHA1 hash: 9c5e12ba2d662d0c237a134277d4f1a2c42edccf
MD5 hash: dba3c8e9dde9dd0df134d08192e2d917
humanhash: diet-hamper-oscar-indigo
File name:phorncha ltd 05-11-2020 .exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:384'512 bytes
First seen:2020-05-11 12:50:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:i6hOiBTcqfCbk3cvaX0ilygtExlFE5aS/X5iSuAjuLHrIz5qYNvF5mHRN6xGcgDA:NYqfCbk3cvaX0ilygGAArINqYNjmHDSX
Threatray 1'227 similar samples on MalwareBazaar
TLSH AF849E0432AD6B6AE0B66BF52AA4A451D7F1716A3867E7AD4CD114CB42F4F40C8B0F37
Reporter abuse_ch
Tags:exe NanoCore nVpn Outlook RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: APC01-PU1-obe.outbound.protection.outlook.com
Sending IP: 104.47.126.57
From: preecha klacharoensombat <esc_002@hotmail.com>
Subject: Quotation for May (month) PO--4829848430
Attachment: phorncha ltd 05-11-2020 .xz (contains "phorncha ltd 05-11-2020 .exe")

NanoCore RAT C2:
185.244.29.248:10011

Hosted on nVnpn:

% Information related to '185.244.29.0 - 185.244.29.255'

% Abuse contact for '185.244.29.0 - 185.244.29.255' is 'abuse@gerber-edv.net'

inetnum: 185.244.29.0 - 185.244.29.255
netname: GERBER-NETWORK
descr: Wonsan, Kangwon-do
descr: Choson Minjujuui Inmin Konghwaguk
country: KP
admin-c: GN5022-RIPE
tech-c: GN5022-RIPE
org: ORG-GN148-RIPE
status: SUB-ALLOCATED PA
mnt-by: GERBER-MNT
created: 2018-01-31T19:41:57Z
last-modified: 2020-04-06T22:16:40Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.45506.21200.5161.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 13:36:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bafg7p4rmn5wqo3pgyyjf6nx23tvxbccy3456mx75idyrylpv7pq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
emotet
Create hunting rule
dridex
Create hunting rule
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NanoCore
474d3f5a1f7bb94a6573ea758326f0219ea37f880dd7fd273080d4060be8f54c
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68f8acac4c0dfc81929e6ed2b67a306c5dab1606c377be8b5d6f35d8fc50dad0
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7cdf1294eb40f2a207f55cbb1a68761135500f64bb077a7f4ba9a7d3098850f1
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92771caca06fe18551b241f2fd3e8d6f53c29d48d0e879c93c5458d9fabd082b
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c43d85dc319a3e0e9faeb9aa8967ab597ce9c7d76d78ad5d7cea309b73a7b653
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cbd78bfa67cd972d5c01472ce3f98e4500744c2544ca5fdddc3d9df49fbf1227
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ce8036a3dce940ac788926ec9b76a2cef7974335c9bdfc5dc0e36252eeafbb6f
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edcb83c2513c6e0fe97acdc22e09a32b49dd85e00fba056b20dc8f168b488929
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f94fdbaf430c51b2d97e75c378a7e6cf66fbbe6984cc9348b9369a435fdaa2b1
NanoCore
+ 1'217 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-t1zn1sp91a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
185.244.29.248:10011
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 83df743a1cc34b1e556293d1e23996ee1035e8ba78c3c2c4827e59bf491e1732

NanoCore

Executable exe 080a6fbf91637b683b6f363092f9b7d6e75b8442c6f9df32ffea0788e16fafdf

(this sample)

  
Dropped by
MD5 7526a715a850893158a905de3615ebb3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 83df743a1cc34b1e556293d1e23996ee1035e8ba78c3c2c4827e59bf491e1732

Comments