MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 124b6b1c17bfd398e67afab14d7ec342e809e26200bd2117faa5213de78efffd. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 124b6b1c17bfd398e67afab14d7ec342e809e26200bd2117faa5213de78efffd
SHA3-384 hash: 0cbc356c3d3ed3dfeabe036b5d77f601c3333624e1103b29e76b0725c6da96b32dbfcd371c49e6b8e3e2ab0a2bd994a7
SHA1 hash: 39f1ab0007eed058f34394d14c810bef0cb0881f
MD5 hash: e8f287ec11d1b27c8ff7c034c27fc434
humanhash: sodium-ink-vegan-cola
File name:okay.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:586'752 bytes
First seen:2020-06-29 06:41:43 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 12288:TQEIkZ1zlu3Qvl/cwtcQ9W249hmIZWbTczXoc:TkkZe3QGQ0249abIzXoc
Threatray 1'273 similar samples on MalwareBazaar
TLSH CDC412646BBBCF16C59D4A3794B293184332B3052A91F77AB8DC33951FB73AE59810C2
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: ns1.aparatologiadeestetica.com
Sending IP: 91.142.208.185
From: Export <info@ramosyepi.com>
Reply-To: almaduhector@yahoo.com
Subject: INQUIRY;
Attachment: Scan20202906.ace (contains "okay.exe")

NanoCore RAT C2:
flysky1400.ddns.net:3180 (154.16.93.184)

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15416/
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/124b6b1c17bfd398e67afab14d7ec342e809e26200bd2117faa5213de78efffd/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 06:43:05 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cjfwwhaxx7jzrzt27kyu27wdiluatytcac6scf72uuqt3z4o776q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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a4f25a24fbcffae3e89a9dae33ff5745f94891af95f78c4900fc166d46f7b44f
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a84a017507dc4b32d5a79258c5df63afed7bffd03f479fc07c5083e890b0cfbf
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ac20916801d8b41ef785bad7a655b6ce68a08f2d9215fcd435effadacaeae1bc
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d28c4fc79cac0d44f25cd239bf3efbcb8185b25850ba4aafecfdd988af23bbc0
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dc60cbd5aea9991eae966cb8499ff91647ca4c2f4a9005c17e7b804fce1bafb6
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ebf3f5dcc1e490b1c671aee03cf66d8ac200303a0615bafecabb5a55819eb0c7
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f7db1be127a912d2570301c528decd649d8657c7e261c2f4b6c0cc5ac754409a
NanoCore
+ 1'263 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore persistence
Link:
https://tria.ge/reports/200629-67jqyl2y6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Modifies WinLogon for persistence
NanoCore
Malware Config
C2 Extraction:
flysky1400.ddns.net:3180
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

ace d140c1e4358e8d2c6c4c995e031d6418c40674172735b1cd6ecdfde502dfe14b

NanoCore

Executable exe 124b6b1c17bfd398e67afab14d7ec342e809e26200bd2117faa5213de78efffd

(this sample)

  
Dropped by
MD5 59795c3adca3a95737d5e820bcd6adeb
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15416/
  
Dropped by
SHA256 d140c1e4358e8d2c6c4c995e031d6418c40674172735b1cd6ecdfde502dfe14b

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