MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2313dde5b84de43d82c693ccd65fdc2efd1321cc0ea3d8c901094805935eb0f1. 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: 2313dde5b84de43d82c693ccd65fdc2efd1321cc0ea3d8c901094805935eb0f1
SHA3-384 hash: c659d04b955938eeb942394aaa07e3fea5d8be976d98886583d1b0fc45ab6fb2afa614fa499cf6180fe5e952592bd364
SHA1 hash: 3c646bfe292c5ba210eabe02c90b33d0d5fa8e33
MD5 hash: 540dc61cda0e7e523b9fead719b3a906
humanhash: ceiling-hydrogen-salami-sixteen
File name:05102020,pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:345'088 bytes
First seen:2020-05-10 08:29:47 UTC
Last seen:2020-05-10 09:44:21 UTC
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:m7eY3Crg+e9U+fB1FfQRf4+Kw48epa+YL4XJRh/i1tTANfQYcmGIm:ZgR1f/xQRf4no+c2b/OkRc
Threatray 1'213 similar samples on MalwareBazaar
TLSH D674DF1036EE1235E17A9BB119E0E1A2CB7AB65778B0E37D0D9100CA4AD5F94CC61F7B
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: d5.solucionweb.com
Sending IP: 173.203.40.159
From: Mohammad Sajid <sales@uneeda.com>
Subject: ملاحظة هامة
Attachment: 05102020,pdf.iso (contains "05102020,pdf.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.45342.13835.4152.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-10 08:35:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=emj53znyjxsd3awgspgnmx64f36rgiomb2r5rsibbfeale26wdyq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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15f16edea0ca4f3b0a43c1b4e232a30294bd25c3f4971cdaccabcfda45dfa9c9
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58dea698e2c5b2a9310769bd735db939a1b6ed8cc80fdbc3aa5f0f6e25a074fc
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7d26684559a901284dfd81d188f4c52d9afe0e8512002cc99380463cef576d39
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c01f7d088bbf081d5505e9356a6e1635eed13c9e8f8baef38f7a47c471067da2
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c166a4a1899462e20516825c87f9545cdc7b24654d1f18b864da4ee641af5ace
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cb70c14b7aa724c2d1cf6881f0a864897d953c367ddbc002594da76941ac376a
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f4e44a53a69291a3e254cc11fcf4dbe244f407cff4d919526a2532c65654ad89
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f8166e1205c9dd0761f42f47c8d3e3c944b72b1fd3713a0383040f263987a649
NanoCore
+ 1'203 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-zwsax7srha/
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 8673f6d4e7e7008f33323b3f287d1c5b000a9fa52ec7789ffe1354474c38d4fc

NanoCore

Executable exe 2313dde5b84de43d82c693ccd65fdc2efd1321cc0ea3d8c901094805935eb0f1

(this sample)

  
Dropped by
MD5 6b2a9a4d73bdfa62258863875918d1ec
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8673f6d4e7e7008f33323b3f287d1c5b000a9fa52ec7789ffe1354474c38d4fc

Comments