MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 430596618928471c2bb2df11155686033c916418c1792875f329ae8156debfaa. 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: 430596618928471c2bb2df11155686033c916418c1792875f329ae8156debfaa
SHA3-384 hash: 9a675a5eecc42e0fdef48647f5082fd34e2ee2d0d3a5893d0e48a4c9eadd84757a0e6566d45583b397799906ad838d1b
SHA1 hash: 5a1adff93b7c64689acd885a060fc15e67b9f644
MD5 hash: 7ea2c611a48a2a38e35486706a3186ad
humanhash: football-monkey-don-item
File name:PO#1912679,pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:386'560 bytes
First seen:2020-05-11 08:02:42 UTC
Last seen:2020-05-11 08:58:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:fzUE7LqfCOk3cwaX0ilFgtExlFE5aS/X6j/lWNLCZwqXdmkhZOv5TRq+kqESyT3B:pqfCOk3cwaX0ilFgElI4ddP2dRqZhTui
Threatray 1'209 similar samples on MalwareBazaar
TLSH E184AE0136AC5B7AF0B56BF51AA49451D7F2746A3866E7AD4CD114CA82F4F40C8B0F3B
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: d5.solucionweb.com
Sending IP: 173.203.40.159
From: Phuong Linh <cskh@phuonglinh.vn>
Subject: PO#1912679
Attachment: PO1912679,pdf.iso (contains "PO#1912679,pdf.exe")

NanoCore RAT C2:
billionaire.ddns.net:3734 (185.19.85.185)

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.45506.25616.22131.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 11:41:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=imczmymjfbdryk5s34irkvugam6jczayyf4sq5ptfgxicvw6x6va._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
48bef4e5d2768c5ccbbc84d922a276484ce75ed236a72441b5148d7a541a52e3
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4e00227920cf24a54644e3d72cf89d01900d591d138eec8dc9eb9682bdac788b
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8eeca9884be4d017c4c5cf62fd5b080efd5cf3e9c85d70c518ae31d796713110
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9fb0d4a6cb16d10fc8c584647a21530ec375abf85b5a48d7d7578ebe6dc36f27
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ade559fead2fb46603d4e1ee25ba703f093107ad8ac2a643ffd7bb7614459205
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ca8bee78548af15a74451cdf1b85cd25033cd76d340f974d98b315f2d4cc7110
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e643abc845abbeff62e11e9b5e3ca4c3367a3aad01d5d4733c34c965cad9dc0c
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f1102765bde9d2485559822259bb55539749ae15cbe3378bfc4146586900fba8
NanoCore
+ 1'199 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-mkyahp12ze/
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

iso 56da942b147f17cad3f589da6805e59d221934946ece3b6c125514ada57f684c

NanoCore

Executable exe 430596618928471c2bb2df11155686033c916418c1792875f329ae8156debfaa

(this sample)

  
Dropped by
MD5 aad2557f7c944729d3c89cded1dcc05a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 56da942b147f17cad3f589da6805e59d221934946ece3b6c125514ada57f684c

Comments