MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4478e35d7d625b415bf68fdbed117dbde46e867ea89be928d5fea9283426f901. 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

SHA256 hash: 4478e35d7d625b415bf68fdbed117dbde46e867ea89be928d5fea9283426f901
SHA3-384 hash: 0caf9a81c7793db2d81c9c7a2f1ec90f043ffca51fa346877d29d94015a78a479e1bdb3e0a6565f0a276a1593f5fafff
SHA1 hash: f26e6fa2d417cb09cf5a8432ca282bac5afdbf5a
MD5 hash: 5cfc2d632ffc7acfabcb3a1223de9178
humanhash: may-sierra-magnesium-equal
File name:4478e35d7d625b415bf68fdbed117dbde46e867ea89be928d5fea9283426f901
Download: download sample
Signature NanoCore
File size:247'808 bytes
First seen:2020-06-10 11:37:11 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 3072:JzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIpX6j3aeZBEfrjzmr13aEFn9T3:JLV6Bta6dtJmakIM5S6lqfrwfnSzsxEs
Threatray 1'094 similar samples on MalwareBazaar
TLSH 2F349D51A7AC7DEEE28E41796032D1724338CED39493EBEA18E45C637A262D336074D7
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-06-05 22:59:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
31 of 31 (100.00%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
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
Author:abuse.ch
Rule name:Nanocore
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
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
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.

Comments