MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86432e782ec0089c5cc180a225cf8aff59409c0ef773c0e10e6ddf898b0508bd. 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: 86432e782ec0089c5cc180a225cf8aff59409c0ef773c0e10e6ddf898b0508bd
SHA3-384 hash: eee4e7183f558c1eb3edf7be4515b0f416ca13fea355d5d5508b14cd963efd00249f37ebd15813959d02f9caee7f8f3e
SHA1 hash: b14d5076ed0bbe5d60b82e4b424dea1050899100
MD5 hash: 13f9ed56a8ce6e4bb6aa43252bc2733d
humanhash: utah-cardinal-cup-autumn
File name:winx22.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:290'816 bytes
First seen:2020-04-22 04:38:25 UTC
Last seen:2020-04-22 05:37:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:RXMrvuc3+eKGo4k9M6KzGMCbAuWHxcDTUt6Y:RcJOeKGo4yMC2eH
Threatray 1'281 similar samples on MalwareBazaar
TLSH 4F54E15CBAD8DE02D26DD43C4CE372906B20BC07140BF75F2DC956A7C9A9BA46942D4F
Reporter JoulK
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Ursu.672908.4499.19576.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-22 04:00:34 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qzbs46boyaejyxgbqcrclt4k75mubhao65z4byionxpytcyfbc6q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
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NanoCore
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NanoCore
7a27c2b1dde4a2dafa2a6d8e984337a891d4f7c1a15a80c5524be3bb5c0ccde6
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894061c993db2acb055ccd2f85468e1f18af0dff041c48c6f0851bf072efb31f
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c0ee67350d1c106416fae9daea3e8d4c5f7be9eaede68f8c13241d902bc95aa2
NanoCore
c8718b1795499f8f6958c2665914bd1320a4a3a6b039f00d19ab7ca283ffb968
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cff3d5fedc8fdab09a7b27524a02503b53f4f7378ab0a09219701d3b9c3e68f4
NanoCore
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NanoCore
+ 1'271 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 86432e782ec0089c5cc180a225cf8aff59409c0ef773c0e10e6ddf898b0508bd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/348051/
  
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