MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ab19cebfa4a68fb8bc8cd8dcbc5bacc63cc3f864bf48ffe545dfcca5af0f223. 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 1 YARA 3 File information Comments

SHA256 hash: 5ab19cebfa4a68fb8bc8cd8dcbc5bacc63cc3f864bf48ffe545dfcca5af0f223
SHA3-384 hash: e906dc004f3ae18604bcd1f5ed363f281dcc5ebf711927cc037407d129681a269808392ea80bb7dbd0c7c60923906f35
SHA1 hash: 577031ecf363f150cfe0bd82845bbf8b640e139f
MD5 hash: 334fe21db1c72daa4632b3982605d943
humanhash: salami-lithium-table-fillet
File name:5ab19cebfa4a68fb8bc8cd8dcbc5bacc63cc3f864bf48.exe
Download: download sample
Signature NanoCore
File size:930'304 bytes
First seen:2021-05-19 08:45:31 UTC
Last seen:2021-05-19 09:38:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:OvnoAVBaIAgRnLeTU7vtHZMZfP4lubF3t0zupSPlnsZ:coQaItpqNZHOub9tpOFy
Threatray 1'927 similar samples on MalwareBazaar
TLSH 8C1536EFAD6C7510CDF58E70F5E452A44A6A7D715403970B38BF3F8A763229C8B80A52
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
199.36.223.40:53988

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
199.36.223.40:53988 https://threatfox.abuse.ch/ioc/48446/

Intelligence


File Origin
# of uploads :
3
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5ab19cebfa4a68fb8bc8cd8dcbc5bacc63cc3f864bf48.exe
Verdict:
Malicious activity
Analysis date:
2021-05-19 08:53:17 UTC
Tags:
rat nanocore

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-05-19 08:46:22 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
freedemboiz.ddns.net:53988
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:HKTL_NET_GUID_wsManager
Author:Arnim Rupp
Description:Detects c# red/black-team tools via typelibguid
Reference:https://github.com/guillaC/wsManager
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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