MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f003ca84db5f82fcf36040f7d97baae64e0582e830c8c1cea65c32c3d5b21d5. 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: 2f003ca84db5f82fcf36040f7d97baae64e0582e830c8c1cea65c32c3d5b21d5
SHA3-384 hash: 42a22c9c96ecb33e8b300448a477636be56652cce0b47c2a35bd6bd3d894bd34d17368cd45f473c671fc0d057c7dc851
SHA1 hash: c750895954a1fab95f6704a9c3c3e88b0eee7152
MD5 hash: 4ba03c618eccb7673a226395511dea83
humanhash: mountain-aspen-victor-west
File name:Invoice.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:323'072 bytes
First seen:2020-06-30 16:48:15 UTC
Last seen:2020-06-30 17:57:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:YIRNbPE2dwAOB6+paqVQUBkQ2cVxYQXIYiBV4ScLefPAIVShAwXBsDk:3RSHPB6+gXUBkQ9VxYmsBGMLVShDXz
Threatray 1'473 similar samples on MalwareBazaar
TLSH 3D64E04BCBA88A5BC6CA6235E843C5138F35D1913446E7471D74A1EFB98F3E81A412BF
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: c-ncestry.site
Sending IP: 62.173.141.62
From: Mike James <info@c-ncestry.site>
Subject: your documents
Attachment: Invoice.img (contains "Invoice.exe")

NanoCore RAT C2:
206.123.141.99:50572

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/17475/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WOX.4877.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f003ca84db5f82fcf36040f7d97baae64e0582e830c8c1cea65c32c3d5b21d5/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 14:44:10 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4adzkcnwx4c7tzwaqhx3f52vzsoawboqmgiyhhkmxbsypk3ehkq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
4492477085185c93963a539b53e4b5b13039562d20131a9a6764c62acf1c8e25
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5b27db23756f4ddbd30a3875e30cdbff6cdcc1650a46e3c5a032da6f85cfdceb
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5c3d4d39b3420ad107704cfc09635b54777bb36b15fb9215d4aa736a55a0cbd0
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6d6f5f18b3a61dc596b10fbca17969aa9e8b2d771af6b9084977e0dfa70ff6e6
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8490e3d97ac25a9e1e87a0270a30076cc38b75ca705e28d5c78b93968b0231fb
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8caedefa8cf9273522057503dc8c9cabeaea4eb113a612040f1da56f8d85dbbf
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99c574b7d4be75a2323c02a53b378b067359be1adf925e5a17414226bd42ddbe
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f395e7b1bee02cf49e1314b5a346a699f9cfb33e9d9607f2e9dc2760825eadf0
NanoCore
+ 1'463 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200630-k8xr5b9x62/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Drops startup file
NanoCore
Malware Config
C2 Extraction:
5.9.145.244:50572
206.123.141.99:50572
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.

2742c817a3c17adf1eb3a45f039c2e89

NanoCore

Executable exe 2f003ca84db5f82fcf36040f7d97baae64e0582e830c8c1cea65c32c3d5b21d5

(this sample)

  
Dropped by
MD5 2742c817a3c17adf1eb3a45f039c2e89
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17475/

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