MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd5ffc8cf8c384d67b8a0f288b0480abe2edfb1ca5d74f45c255d6e8bf876c02. 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

Intelligence 1 File information 3 Yara 5 Comments

SHA256 hash: dd5ffc8cf8c384d67b8a0f288b0480abe2edfb1ca5d74f45c255d6e8bf876c02
SHA1 hash: 726115ba9254237ddcd6f1287b442320bc7657d4
MD5 hash: 5be805bf04efa665ccc99740085c8507
File name:Purchase Order #No-PO00000261.exe
Download: download sample
Signature NanoCore
File size:36'352 bytes
First seen:2020-05-22 15:00:25 UTC
Last seen:2020-05-22 15:48:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 768:7ZpBXz9F35vaRPSWlH6efl/5kZveWi2mVxXBfv1NkkQhDXQ6SEJVLHy:9pjiRPS7eWmVNBwkQhDXQ6SEJVLS
TLSH B1F2091939E8C12EF26F8FF83DE150A69A72F3771206D95A1E49179E4943B40CD1137B
Reporter @abuse_ch
Tags:exe NanoCore nVpn RAT

Malspam distributing NanoCore:

Sending IP:
From: Panagiotis Vlaxos <>
Subject: Purchase Order #No .: PO00000261
Attachment: Purchase Order No-PO00000261.rar (contains "Purchase Order #No-PO00000261.exe")

NanoCore RAT C2: (


Mail intelligence
Trap location Impact
Global Low
# of uploads 2
# of downloads 32
Origin country FR FR
VirusTotal:Virustotal results 18.06%
ReversingLabs :No data

Yara Signatures

Rule name:ach_NanoCore
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
Rule name:win_nanocore_w0
Author: Kevin Breen <>

File information

The table below shows additional information about this malware sample such as delivery method and external references.



Executable exe dd5ffc8cf8c384d67b8a0f288b0480abe2edfb1ca5d74f45c255d6e8bf876c02

(this sample)

Delivery method
Distributed via e-mail attachment