MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf5ef349ab711d513cc01673ac4c2c6bafaf33ebcf2733f32c2e444a47e4428a. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
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SHA256 hash: cf5ef349ab711d513cc01673ac4c2c6bafaf33ebcf2733f32c2e444a47e4428a
SHA3-384 hash: 50d2d244f7f905a346452b13ea6f6fa92f3c47d7c04fe606395004ee4ad29615137887d4bc80041b72cf7046fe3c70f0
SHA1 hash: a510ab91c33909d5c126b5483e2455e6a42e157e
MD5 hash: 04e441cb37e1567e834bd63a49963d63
humanhash: rugby-emma-virginia-island
File name:Notesyh.js
Download: download sample
File size:61'051 bytes
First seen:2024-02-08 17:18:20 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:Y46BmGJs+7/cchz+sBswq3kNktEQZnru94bKFORRJgSvzAR72pgjyK9D4y15zuj4:QmGhjusRUwkx5h69DqW7c1OkGp
TLSH T1FC53CAAE5883EC9C431B7FFA58261C64D92F05A0D1C4AC53B849A390A7D9B1EDBD10FD
Reporter k3dg3___
Tags:js ta577

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.PUA.JS.Obfus-2185.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper obfuscated powershell
Link:
https://www.filescan.io/uploads/65c50d092cb3f19023f60900/reports/7753edfe-0fe7-4d97-9bf7-31f8cfb7ff7e/overview
Verdict:
Malicious
Labled as:
GT:JS.Acsogenixx.26
Link:
https://www.hybrid-analysis.com/sample/cf5ef349ab711d513cc01673ac4c2c6bafaf33ebcf2733f32c2e444a47e4428a
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1389332
Signature
Antivirus detection for URL or domain
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1389332 Sample: Notesyh.js Startdate: 08/02/2024 Architecture: WINDOWS Score: 88 24 gloverstech.com 2->24 26 0.4321832803609038.dat 2->26 28 0.2701663947735148.dat 2->28 32 Antivirus detection for URL or domain 2->32 34 JavaScript source code contains functionality to generate code involving a shell, file or stream 2->34 36 Sigma detected: WScript or CScript Dropper 2->36 38 2 other signatures 2->38 8 wscript.exe 1 1 2->8         started        signatures3 process4 signatures5 40 JScript performs obfuscated calls to suspicious functions 8->40 42 Suspicious powershell command line found 8->42 44 Wscript starts Powershell (via cmd or directly) 8->44 46 2 other signatures 8->46 11 powershell.exe 19 8->11         started        14 powershell.exe 17 8->14         started        16 powershell.exe 14 18 8->16         started        process6 dnsIp7 30 gloverstech.com 207.246.123.214, 443, 49699 AS-CHOOPAUS United States 11->30 18 conhost.exe 11->18         started        20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/cf5ef349ab711d513cc01673ac4c2c6bafaf33ebcf2733f32c2e444a47e4428a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf5ef349ab711d513cc01673ac4c2c6bafaf33ebcf2733f32c2e444a47e4428a/
Threat name:
Script-JS.Trojan.Acsogenixx
Create hunting rule
Status:
Malicious
First seen:
2024-02-08 17:19:05 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5ppgsnloeovcpgaczz2ytbmnox26m7lz4tth4zmfzceur7eikfa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/240208-vvt6eahh55/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
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/cf5ef349ab711d513cc01673ac4c2c6bafaf33ebcf2733f32c2e444a47e4428a

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_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information

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

  
Delivery method
Distributed via e-mail link

Comments