MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e777a395f2d28d4b57113b46bb4af52ec1e6d1d48342d0fb24a142df1fffbdc7. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e777a395f2d28d4b57113b46bb4af52ec1e6d1d48342d0fb24a142df1fffbdc7
SHA3-384 hash: 4c7578849fe648904ba9d4072a2c262bea0b6e9ada8ffaa7f37168fc3af30615cd7597d73a75c3dc4c117a750595b014
SHA1 hash: a0c0acb0f7137088f73452167f01d01170a892e0
MD5 hash: cea2e93488d7595b7e8d56a8ea3c955b
humanhash: equal-bakerloo-six-mango
File name:Scan file.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'112'586 bytes
First seen:2020-06-24 05:45:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdthMLYwfzJlEMJuF7vTQoULhTXzMny1r3UO:z5biY0zJ5kBUZhTXzKyR
Threatray 1'295 similar samples on MalwareBazaar
TLSH 3B351202B6D644B2E17329351E26B71179BD7E206F34DB2FB3D05E9E9A301819235BB3
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: server.chittaranjan.co.in
Sending IP: 138.128.180.226
From: World Bank <Sales1@supernovaindia.com>
Subject: Worldbank International - Your Statement
Attachment: Scan file.z (contains "Scan file.exe")

NanoCore RAT C2:
innocentbooii.hopto.org:5520

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13426/
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e777a395f2d28d4b57113b46bb4af52ec1e6d1d48342d0fb24a142df1fffbdc7/
Threat name:
Win32.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 05:47:05 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4532hfps2kguwvyrhndlwsxvf3a6nuouqnbnb6zeufbn6h77xxdq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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1c9ac73de149a9df1d58572db60bfa8824470f11c109ea55b91aada0d6c8a2a6
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a1f943a87781b0cb1531b41cbad0d7db10de07e92e4a15bb5ac4c93924fb5ba5
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a684a7d895b3f2ca56b7f169e595012c7aa82a66d58f91ef9f97cbe01134e549
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c0722d0e58ef57301d0883dcddf27c8eed901c9a01b186e6b400c48f7ff6a832
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c67fe1304d6455bcae5c07b3f7fece584628b05d286b68da6e85275f7695b2aa
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f163f4788da0d445dec687df7d215b6af3c4bea10589fa268e6aff20ff335510
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f5b99bdcb3a09ccef9455e82dff1902b6913280d293be51d87de78fc418e9f72
NanoCore
+ 1'285 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan persistence keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200624-lppbfepzr6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
Loads dropped DLL
Executes dropped EXE
Disables Task Manager via registry modification
NanoCore
Malware Config
C2 Extraction:
innocentbooii.hopto.org:55420
185.244.30.33:55420
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

z a2f2ef1c47d9f7720faa3dec1e6864ffc60de392b4179093364ffb743767dcc7

NanoCore

Executable exe e777a395f2d28d4b57113b46bb4af52ec1e6d1d48342d0fb24a142df1fffbdc7

(this sample)

  
Dropped by
MD5 ae6bcec7de8accd7ee6bb5b52f73e049
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13426/
  
Dropped by
SHA256 a2f2ef1c47d9f7720faa3dec1e6864ffc60de392b4179093364ffb743767dcc7

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