MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05313016547f4333a754bc06925283b5db426b462815be01c170b7ff27dc2bb7. 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: 13


Intelligence 13 IOCs 1 YARA 8 File information Comments

SHA256 hash: 05313016547f4333a754bc06925283b5db426b462815be01c170b7ff27dc2bb7
SHA3-384 hash: c1e7e14750223a2c6f140e0814701e5c86ee32a26c4c4475ae6dd0f70fd9190433f8c0351279fcd6a3feb7470132edc8
SHA1 hash: 291479f6475818c6e6b3241f43d2459be9d1f424
MD5 hash: 2e22233d4c5993e18158513a8a5eb905
humanhash: floor-salami-early-north
File name:2e22233d4c5993e18158513a8a5eb905.exe
Download: download sample
Signature NanoCore
File size:518'091 bytes
First seen:2021-08-20 17:31:39 UTC
Last seen:2021-08-20 18:50:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7e10d8f3c6a91a68257beb0c2e7d22cd (3 x AgentTesla, 3 x Loki, 2 x NanoCore)
ssdeep 12288:SUBJ+tZYaWvuEiz1QIVgHQI/aD87/KuJgWdHZ2er694:oEiz1IHQI/aD87/KuJgcZ2ere4
Threatray 2'607 similar samples on MalwareBazaar
TLSH T199B4CF1179818072C7733C3147B5D6B14D6DAC302D609A9FA7D83A396F34682EA36B6F
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
111.90.149.119:9284

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
111.90.149.119:9284 https://threatfox.abuse.ch/ioc/192506/

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2e22233d4c5993e18158513a8a5eb905.exe
Verdict:
Malicious activity
Analysis date:
2021-08-20 17:32:34 UTC
Tags:
trojan rat nanocore

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

Behaviour
Launching a process
Creating a window
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Connection attempt
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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
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)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Sigma detected: NanoCore
Writes to foreign memory regions
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2021-08-20 17:32:08 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Unpacked files
SH256 hash:
36ea7da581fea200ff0ff1d012abeb0551d70e73c3a4b2f74e4fa1a970fa6eac
MD5 hash:
e54670d7d1c342ec70f4edff29c4e063
SHA1 hash:
763dd21fbd255e4978b58f773f802d12cff06015
Detections:
win_nanocore_w0
SH256 hash:
05313016547f4333a754bc06925283b5db426b462815be01c170b7ff27dc2bb7
MD5 hash:
2e22233d4c5993e18158513a8a5eb905
SHA1 hash:
291479f6475818c6e6b3241f43d2459be9d1f424
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
Author:jeFF0Falltrades
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 05313016547f4333a754bc06925283b5db426b462815be01c170b7ff27dc2bb7

(this sample)

  
Delivery method
Distributed via web download

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