MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10efd1ade011c375354e4c00208925e9e407e42ec7bcbf7ebbe59c005f67915f. 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: 8


Intelligence 8 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10efd1ade011c375354e4c00208925e9e407e42ec7bcbf7ebbe59c005f67915f
SHA3-384 hash: 8923c008e73887a344413b4088ffb93f0abf53928fb3052e76c75280f40ccb03e44be350fec1551ef2c3769047e95e19
SHA1 hash: 04154c58e9500543a6e3f1ef9fdc929e25244934
MD5 hash: 7e84d7ce0949f2262aa4a595a5c23359
humanhash: shade-gee-moon-don
File name:Excelkos Sdn Bhd - PURCHASE ORDER.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'382'912 bytes
First seen:2021-06-14 04:11:02 UTC
Last seen:2021-06-14 04:49:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'650 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:GNveDMkPY6K5bawz01eRc1kPJC03bgT9WVth5MrtHaemx9VCZ6vPhlgrdm4Vz0Rz:GVIMkPYr5baA01h2c03beyUBHaB5Z
TLSH DA55D012F5109A6AD83D8B344432C1B802B2FE9E6A38E65E3DD47D5F3FB63C5D522612
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
185.222.57.233:20209

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.222.57.233:20209 https://threatfox.abuse.ch/ioc/104399/

Intelligence

File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Excelkos Sdn Bhd - PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2021-06-14 04:13:03 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/43034eef-9f7b-4e49-b3b1-1f3645d2fd09

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.20733.9179.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a49095e8-1ef3-4953-83fd-1213db26fe87
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801472
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)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/10efd1ade011c375354e4c00208925e9e407e42ec7bcbf7ebbe59c005f67915f/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 01:53:50 UTC
AV detection:
1 of 46 (2.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cdx5dlpachbxknkojqacbcjf5hsapzboy66l67v34woaax3hsfpq._file
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210614-zxzha7s6ts/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
185.222.57.233:20209
127.0.0.1:20209
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
Link:
https://www.unpac.me/results/36401b6c-3e61-461f-90db-6b9dc1257d53/
SH256 hash:
10efd1ade011c375354e4c00208925e9e407e42ec7bcbf7ebbe59c005f67915f
MD5 hash:
7e84d7ce0949f2262aa4a595a5c23359
SHA1 hash:
04154c58e9500543a6e3f1ef9fdc929e25244934
Link:
https://www.unpac.me/results/36401b6c-3e61-461f-90db-6b9dc1257d53/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/10efd1ade011c375354e4c00208925e9e407e42ec7bcbf7ebbe59c005f67915f

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Comments