MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9. 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


Neshta


Vendor detections: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9
SHA3-384 hash: 9069faa47a7e00e5af230a0eb0ff5d73a3fa08a2c892cc5d71597d5e4affb44d3066c63fe2b08c3ec0c4759ed1ac8e37
SHA1 hash: eb28a7483a76c57097016f59d1d42cb2d54ff048
MD5 hash: 082d7fdbe00dd66d177576489dda7e97
humanhash: harry-sweet-mars-avocado
File name:Order 24007219.zip
Download: download sample
Signature Neshta
Create hunting rule
File size:729'387 bytes
First seen:2024-03-28 09:47:30 UTC
Last seen:2024-03-29 14:00:30 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:HdLtJXw9qwEx1MvLbtkuVqxXZwTqLxH1Gz/lI2LWNCZGVjHLxa6AZB3z2mlE:Fjw9ZEx1MnSuVqxXZJmI2LW/CZBj2mu
TLSH T151F423C2F015C22EC8C6EEE7E799C6A616639A32DBC2C746C1E074E640170CB6DA7577
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:Neshta zip


Avatar
cocaman
Malicious email (T1566.001)
From: "salesfoteq@foteq.com.my" (likely spoofed)
Received: "from foteq.com.my (unknown [45.137.22.116]) "
Date: "29 Mar 2024 01:38:35 +0100"
Subject: "None"
Attachment: "Order 24007219.zip"

Intelligence

File Origin
# of uploads :
5
# of downloads :
321
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Order 24007219.exe
File size:793'088 bytes
SHA256 hash: 2c39793aee8f8966937d52468306f422151978e4b43d665a09f78e5c91fe5401
MD5 hash: e77f0d830d8353f748f97ea6c692b7f7
MIME type:application/x-dosexec
Signature Neshta
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66053cdaf1c80c2d4d5b33fe/reports/e7617565-57bb-4f4b-bfba-e6eec840e02c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-03-28 07:44:16 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmswxqrz7gysyqibpypa4xexgjfdw6hpsbj2uczorewjhzsandmq._file
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:neshta persistence spyware stealer
Link:
https://tria.ge/reports/240328-ltcejahg6y/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Modifies system executable filetype association
Reads user/profile data of web browsers
Detect Neshta payload
Neshta
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/8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9

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:Borland
Create hunting rule
Author:malware-lu
Rule name:MALWARE_Win_Neshta
Create hunting rule
Author:ditekSHen
Description:Detects Neshta
Rule name:MAL_Neshta_Generic
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Neshta malware
Reference:Internal Research
Rule name:MAL_Neshta_Generic_RID2DC9
Create hunting rule
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Virus_Neshta_2a5a14c8
Create hunting rule
Author:Elastic Security
Rule name:win_neshta_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

Neshta

zip 8b256bc239f9b12c41017e1e0e5c97324a3b78ef9053aa0b2e892c93e64068d9

(this sample)

Neshta

Executable exe 2c39793aee8f8966937d52468306f422151978e4b43d665a09f78e5c91fe5401

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2c39793aee8f8966937d52468306f422151978e4b43d665a09f78e5c91fe5401
  
Dropping
Neshta
  
Dropping
MD5 e77f0d830d8353f748f97ea6c692b7f7

Comments