MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59e93dfe8fd2150d34ed6d3c2124a2f77a074b0d548ff2668944ca3d3b2e15d8. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 59e93dfe8fd2150d34ed6d3c2124a2f77a074b0d548ff2668944ca3d3b2e15d8
SHA3-384 hash: 164cb52c68f900487568e6b8c92733ed9ea43c2806d868677e2486acd14dda9035145ef2052aa33999a4d6f65fe5e005
SHA1 hash: e96a2bec49ca5e025f4f6497400ff1543f1cfb18
MD5 hash: bf5b9297f66104c363493e7b3f4fdd4f
humanhash: early-table-lactose-twelve
File name:PO.exe
Download: download sample
Signature NanoCore
File size:207'360 bytes
First seen:2020-08-18 12:56:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:wLV6Bta6dtJmakIM5jSxxV2Pvj3Y+w5AQ:wLV6Btpmkx2PvT+
Threatray 1'064 similar samples on MalwareBazaar
TLSH 6314CF5537A88A2FE2DE9679611242129338C2E3ACD3F3DE28D415B79F667E50A070D3
Reporter abuse_ch
Tags:exe NanoCore RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
DNS request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-08-18 12:58:06 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore
Behaviour
Nanocore family
Malware Config
C2 Extraction:
youngnonte.hopto.org:2323
185.140.53.129:2323
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.

Malspam

NanoCore

Executable exe 59e93dfe8fd2150d34ed6d3c2124a2f77a074b0d548ff2668944ca3d3b2e15d8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments