MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8312d7ada28aaab347e6b7677cdcfd9a7bf4a5c47fed9a86cbff29a0d6615686. 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


NetWire


Vendor detections: 7


Intelligence 7 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8312d7ada28aaab347e6b7677cdcfd9a7bf4a5c47fed9a86cbff29a0d6615686
SHA3-384 hash: 5c0342d3ce8b6f0930b03ac8728b2ea8c9733d7c2df751f22cf76a510d8fece74175a504f5fec6819c2f61f26004340f
SHA1 hash: 6aeebefa228bd8290b97db9aff296ddce93bbe94
MD5 hash: eb5f04326f4bbb8f69bfb26b0ea3c51b
humanhash: ten-queen-hydrogen-ten
File name:Purchase Order.js
Download: download sample
Signature NetWire
Create hunting rule
File size:421'177 bytes
First seen:2022-07-26 10:42:47 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:vGjVHooey7BYQGF4EdTWunQDxM6N6WjIy9xv:vsfFGF4cWu9eDXv
TLSH T1B7945B229B40BB5EE1D8691FE07D0A5E22F34744D4A2B3CD6363B90B66BDD0C6B2D51C
Reporter abuse_ch
Tags:js NetWire RAT


Avatar
abuse_ch
NetWire C2:
171.22.30.21:3359

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
171.22.30.21:3359 https://threatfox.abuse.ch/ioc/839639/

Intelligence

File Origin
# of uploads :
1
# of downloads :
443
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Trojan.Cryxos.9324.14351.14076.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug cmd.exe evasive greyware keylogger obfuscated packed shell32.dll
Link:
https://www.filescan.io/uploads/62dfc544989a471d3326b0b4/reports/f04a6649-5e09-4626-8525-a7cc4c516252/overview
Result
Threat name:
NetWire
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1040991
Signature
Antivirus detection for dropped file
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Found evasive API chain (may stop execution after checking mutex)
JavaScript source code contains call to eval containing suspicious API calls
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Wscript called in batch mode (surpress errors)
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8312d7ada28aaab347e6b7677cdcfd9a7bf4a5c47fed9a86cbff29a0d6615686/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2022-07-26 10:43:06 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 40 (17.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmjnplncrkvlgr7gw5txzxh5tj57jjoep7wzvbwl74u2bvtbk2da._file
Result
Malware family:
netwire
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Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Link:
https://tria.ge/reports/220726-mr866acag8/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/8312d7ada28aaab347e6b7677cdcfd9a7bf4a5c47fed9a86cbff29a0d6615686

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:SUSP_Double_Base64_Encoded_Executable
Create hunting rule
Author:Florian Roth
Description:Detects an executable that has been encoded with base64 twice
Reference:https://twitter.com/TweeterCyber/status/1189073238803877889
Rule name:SUSP_Double_Base64_Encoded_Executable_RID34CC
Create hunting rule
Author:Florian Roth
Description:Detects an executable that has been encoded with base64 twice
Reference:https://twitter.com/TweeterCyber/status/1189073238803877889

File information

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

Comments