MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5000febc395f71dcf797746c95f4403ed651dfa37a56cb803484b261bed942c8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5000febc395f71dcf797746c95f4403ed651dfa37a56cb803484b261bed942c8
SHA3-384 hash: d1c6443c231fc6283619dca89e6ca36b80d51524f92445366b49562679381452b68152489caff093ab075ac0aa50a16b
SHA1 hash: e40ef0f722dc5f42585f7a29e702e05cbc92807a
MD5 hash: 316e3bf084fe3d76829f6c760a24679b
humanhash: tango-island-nineteen-missouri
File name:316e3bf084fe3d76829f6c760a24679b.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:744'448 bytes
First seen:2020-06-25 07:09:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 835da88d67c43f4fe574746a3f0a5463 (4 x AgentTesla, 2 x NanoCore, 1 x FormBook)
ssdeep 12288:9RQuwUPp7KdQaKxuTOdX1AJEqIN/LETzj58960i79f1mLoyBfZJLjav99:7XwURKdDiuy4EIk60uZozZJLjY
TLSH 52F4AE22E2E0483BD13756BD5D1F5B745825BE10392C9A47EBE4DD889F392F2343A287
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore RAT C2:
harri2gudd.hopto.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/13957/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Win32.Injector.EMJE.10043.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Deleting a recently created file
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5000febc395f71dcf797746c95f4403ed651dfa37a56cb803484b261bed942c8/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaap5pbzl5y5z54xorwjl5cah3lfdx5dpjlmxabuqszgdpwzilea._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore evasion persistence
Link:
https://tria.ge/reports/200625-ddpnfvx9fn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
NTFS ADS
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
Drops startup file
Uses the VBS compiler for execution
Reads user/profile data of web browsers
Loads dropped DLL
UPX packed file
Executes dropped EXE
NanoCore
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
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/13957/

Comments