MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 555618abdf6f7692936fc630a84a2d4e7bb5f7db4877975b5e98f77b939b2235. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 555618abdf6f7692936fc630a84a2d4e7bb5f7db4877975b5e98f77b939b2235
SHA3-384 hash: 184a9f676b98a84a2d3f2faaae1f52b80d3d7aafa54fcfb721b71aefd6c818470c1b24aaa6274401fdec921963b93af6
SHA1 hash: c4d6ebbadcd86ac8357ebd04f7fb585e2e0c30aa
MD5 hash: 3a443ba3fabbdd74551ca700e408c01c
humanhash: two-minnesota-bakerloo-golf
File name:PO.exe
Download: download sample
Signature NanoCore
File size:207'360 bytes
First seen:2020-08-06 05:25:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:gLV6Bta6dtJmakIM5PKcXD+tGrXgP159WRv:gLV6Btpmk4KcH7g1vIv
Threatray 1'149 similar samples on MalwareBazaar
TLSH E114CF1A3BF84A2FE2DE46B9612252428379C2E398C3F3DE58D455B75F663E40A470D3
Reporter abuse_ch
Tags:exe NanoCore RAT Yahoo


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: sonic303-4.consmr.mail.sg3.yahoo.com
Sending IP: 106.10.242.181
From: Livia teknik Pt <liviateknik@yahoo.co.id>
Reply-To: Livia teknik Pt <liviateknik@yahoo.co.id>
Subject: juni 2020
Attachment: PO.zip (contains "PO.exe")

NanoCore RAT C2:
youngnonte.hopto.org:2323

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
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
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-08-06 00:46:20 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.

File information


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

Malspam

NanoCore

Executable exe 555618abdf6f7692936fc630a84a2d4e7bb5f7db4877975b5e98f77b939b2235

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments