MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf814616d20252c842d9deb1f8b998f71a14ced547c4b1a3c934b02b6eee527a. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf814616d20252c842d9deb1f8b998f71a14ced547c4b1a3c934b02b6eee527a
SHA3-384 hash: ec9a22d2b1497a43ef18307640152c2df6e70dc4b91d5836ccccb0432f583ff72e32371b04aa907c61adb8fd71aeff45
SHA1 hash: 690f6e0c955fa27e6e38d56d877d60464d6f56f5
MD5 hash: 8cb0f08b3d07a75b6192fefce30654ef
humanhash: ceiling-ten-mars-solar
File name:bf814616d20252c842d9deb1f8b998f71a14ced547c4b1a3c934b02b6eee527a
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'184'852 bytes
First seen:2020-11-09 21:41:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:2VbLLG2UKg2aGRe+xazXoWPf8XAuKbr+VeGlR:h9L8s7oWPf8VKb4f
Threatray 1'245 similar samples on MalwareBazaar
TLSH 9F45BFA3DA417A31C67B9AF72D116F640CB35E221327BD774318262FD9276523CA3263
Reporter seifreed
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.DarkKomet-9789935-0
Create hunting rule

Win.Packed.Emotet-9790742-0
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Win.Packed.Emotet-9790818-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Deleting a recently created file
Connection attempt
Launching a tool to kill processes
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf814616d20252c842d9deb1f8b998f71a14ced547c4b1a3c934b02b6eee527a/
Threat name:
Win32.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 00:49:54 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6aumfwsajjmqqwz32y7romy64nbjtwvi7cldi6jgsycw3xokj5a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
05b767928a12a7132cd04cb09e2a33a449beb0a2f57e408aa20985a8282fb83b
NanoCore
1d41e76da681ad17d46ff9a1fb6f59afb00a8e96df9f2adf42634f05849e6fd2
NanoCore
4492477085185c93963a539b53e4b5b13039562d20131a9a6764c62acf1c8e25
NanoCore
4cc5f468994fd62cc832482404cfc7e45232f059b9d355d3df41535a170b3470
NanoCore
5c3d4d39b3420ad107704cfc09635b54777bb36b15fb9215d4aa736a55a0cbd0
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6c3162eaafbc94bfa239e84ba966a8e3ce431b7ebff852f2bc4c27a0d9fdae70
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a9352a90a15c864ae05d1d1138aff00094883dc44afffc471e837e46fe3eb24e
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b8f3cbf0a0b70cb4b78ca6c7506b17b63cca1de782a1897dfba2bd8156303283
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bc9204be92ac0bd373bc0153d02be668ad82d382ebcc112fa8c252e6f9c67080
NanoCore
e5e1d72cc6c9b97503fa2d43df4f1da20c97dd1803d86b0ae90312bac9cd0c04
NanoCore
+ 1'235 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-bncj9qjvq6/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
188.233.47.224:35274
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bf814616d20252c842d9deb1f8b998f71a14ced547c4b1a3c934b02b6eee527a

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
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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
Create hunting rule
Author:jeFF0Falltrades
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.

  
Delivery method
Other

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