MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caaa20071d2693f278d88f78d33eeb4a12a548d0e4eff646a4ac304915361e10. 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: caaa20071d2693f278d88f78d33eeb4a12a548d0e4eff646a4ac304915361e10
SHA3-384 hash: cfa6c71fd3c0defb2a31dfb50a01e3703abd564bb6ed49a159ecd86603cd643638fcbe2a816ada24f9a6a82a66791ee8
SHA1 hash: 7c3d06e7ecd756afc0fbaa8e3f875ecc473e2c3b
MD5 hash: f173a6b6ff80ab994a60871009b35eb3
humanhash: butter-bulldog-mountain-helium
File name:f173a6b6ff80ab994a60871009b35eb3.exe
Download: download sample
Signature NanoCore
File size:695'808 bytes
First seen:2020-07-03 06:48:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 36f0bfec2a95b5dc1ce402e9a6332e04 (6 x AgentTesla, 3 x Loki, 1 x RemcosRAT)
ssdeep 12288:tWvaSpf0bmv5rtvP9Tard2qnNERo+45HMtLlEgfxgWfFW61YlF:IPpvVa8qNls/EgfxgEswCF
Threatray 2'553 similar samples on MalwareBazaar
TLSH 59E4BF62F6B044F3D16326799C1B537898F6BE10392859862BE5DD4C6F387813B2F293
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore RAT C2:
mdx2893.3utilities.com:6932 (105.112.97.239)

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-07-03 04:57:54 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
persistence evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
NTFS ADS
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
UPX packed file
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
mdx2893.3utilities.com:6932
185.244.29.130:6932
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.

Web download

NanoCore

Executable exe caaa20071d2693f278d88f78d33eeb4a12a548d0e4eff646a4ac304915361e10

(this sample)

  
Delivery method
Distributed via web download

Comments