MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379
SHA3-384 hash: 745f1f853435620a315dccfd15a59d090ccfe9810843fbff15dec5a6ff586fd8863e6f6f8e7b8063f568f7419a366ad0
SHA1 hash: 13730409553f7ca149465b70f47a00ec280bdb03
MD5 hash: 0d5c0dbcd754a174013f4d1fb31a727c
humanhash: kilo-lactose-purple-carpet
File name:90373485.zip
Download: download sample
Signature Neshta
Create hunting rule
File size:702'096 bytes
First seen:2024-07-16 07:06:33 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:bePXndXqNpWLZ0pBkkrzooCxazn2MqGUyATqALiJHPlyDDKpmcr9na:bePXoNpWLkBlkaz2pkATqAWJcypt9a
TLSH T16BE423113C8B03A3E398E9CAFEDB1FE6B85DA1F4D5544C2786D1695DDFA28B4102B027
Reporter cocaman
Tags:Neshta zip


Avatar
cocaman
Malicious email (T1566.001)
From: "James Song <mill@tencanpowder.com>" (likely spoofed)
Received: "from tencanpowder.com (unknown [51.89.227.23]) "
Date: "15 Jul 2024 12:50:38 -0700"
Subject: "RE: Order Confirmaion"
Attachment: "90373485.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
338
Origin country :
CH CH
File Archive Information

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

File name:90373485.exe
File size:740'864 bytes
SHA256 hash: 08666ef4278f5e77d441949a6069b712fd4908fc75df489ed9289daa5ff3cf5e
MD5 hash: 8c4507c84e866d7a0677244d94c439f6
MIME type:application/x-dosexec
Signature Neshta
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_exenum416.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20240715-0836.UNOFFICIAL
Create hunting rule

Win.Dropper.Nanocore-10025638-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66950d9f84e955866872b524win10vpnfull_triage
Tags:
Execution Network Spreading Static Stealth Heur Neshta
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
nanocore packed powershell
Link:
https://www.filescan.io/uploads/66961c1bf921a99b93551aa5/reports/e0abf5fd-6359-4d4c-a946-1a835adcd6d8/overview
Verdict:
Suspicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379
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/4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-07-15 12:44:23 UTC
File Type:
Binary (Archive)
Extracted files:
6
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjkqwaqijuxq3v6q7oqvhizf7tzz56jo4uib3zrx3i5y6tp4wn4q._file
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/4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379

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:NET
Create hunting rule
Author:malware-lu
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.

Malspam

Neshta

zip 4a550b02084d2f0dd7d0fba153a325fcf39ef92ee5101de637da3b8f4dfcb379

(this sample)

Neshta

Executable exe 08666ef4278f5e77d441949a6069b712fd4908fc75df489ed9289daa5ff3cf5e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 08666ef4278f5e77d441949a6069b712fd4908fc75df489ed9289daa5ff3cf5e
  
Dropping
MD5 8c4507c84e866d7a0677244d94c439f6

Comments