MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8490e3d97ac25a9e1e87a0270a30076cc38b75ca705e28d5c78b93968b0231fb. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8490e3d97ac25a9e1e87a0270a30076cc38b75ca705e28d5c78b93968b0231fb
SHA3-384 hash: 2478bb6bb8793c681d48fb29763079fe9d56ac7c5f77c2e9216f35b5212d0bf862263a7ec62606b1842f4f437da50ab7
SHA1 hash: 8db9b82d6b40a7036bcc1d4c0097fb7157de0a33
MD5 hash: 7c748c1f08078feff8772a8109856907
humanhash: gee-freddie-ceiling-artist
File name:SecuriteInfo.com.Trojan.Nanocore.24.10732.29904
Download: download sample
Signature NanoCore
Create hunting rule
File size:369'664 bytes
First seen:2020-04-24 13:41:56 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:ezUEtef36+IlZynfRqgmiODOPcA8Vr+JouImZBndy7:WTefqlZynZqgmTJVr+WuIm8
Threatray 1'304 similar samples on MalwareBazaar
TLSH 8674E19CF641DB79D41A493288B2D9801723BC67A9B3E70B31CA73176A73BC6945F807
Reporter SecuriteInfoCom
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Nanocore.24.10732.29904.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-23 17:45:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qsiohwl2yjnj4huhuatqumahntbyw5okobpcrvohrojzncycgh5q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
2f003ca84db5f82fcf36040f7d97baae64e0582e830c8c1cea65c32c3d5b21d5
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3521a9cd1d18d9991b29966ae472097ae2996fc50c230ac06762f9e7666656f5
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4492477085185c93963a539b53e4b5b13039562d20131a9a6764c62acf1c8e25
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4ebbe65cfe80f43324e007ecd5a4ae3ce57b0d07873df267e70d2355f06a8199
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7a27c2b1dde4a2dafa2a6d8e984337a891d4f7c1a15a80c5524be3bb5c0ccde6
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86432e782ec0089c5cc180a225cf8aff59409c0ef773c0e10e6ddf898b0508bd
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894061c993db2acb055ccd2f85468e1f18af0dff041c48c6f0851bf072efb31f
NanoCore
c0ee67350d1c106416fae9daea3e8d4c5f7be9eaede68f8c13241d902bc95aa2
NanoCore
c8718b1795499f8f6958c2665914bd1320a4a3a6b039f00d19ab7ca283ffb968
NanoCore
+ 1'294 additional samples on MalwareBazaar
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.

Web download

NanoCore

Executable exe 8490e3d97ac25a9e1e87a0270a30076cc38b75ca705e28d5c78b93968b0231fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/350569/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments