MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509
SHA3-384 hash: 24410e4e29f6d57d0ba09784726dde83341fa67629b83b643007d4a8dced58e333c1264fa41c34fc75549e8345f2e86e
SHA1 hash: 491376323b2f34e783733ff80b8452876255d908
MD5 hash: 28677859e6db52bbc82dbaecb6e39409
humanhash: three-stairway-blossom-bravo
File name:PO0130717.zip
Download: download sample
Signature Neshta
Create hunting rule
File size:697'718 bytes
First seen:2024-04-16 08:30:23 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:zZKhTguqVj+tioje+FuYYJXJAjx98yIEpIxVE79vLh42+UGcyRhzIJ3r:tYTguqV+c6FuFBJon8JEpIxVE7oXdgJ7
TLSH T1EEE433260EEC2408B655EEAB264F7869DC7B56C679FCCACC604630B398B09F063559D3
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: "sales@ksp-group.ir" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.98]) "
Date: "16 Apr 2024 07:46:53 +0200"
Subject: "Order Signed contract and PO"
Attachment: "PO0130717.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
CH CH
File Archive Information

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

File name:PO0130717.exe
File size:749'056 bytes
SHA256 hash: 179e9673e3cbfd035d528f744f3eb88c65583089bb78d744f2c380be3bf3540a
MD5 hash: a91dab24aa90fa6115cd9a6d496aef47
MIME type:application/x-dosexec
Signature Neshta
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509/results/dashboard
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509
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/345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509/
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-16 04:53:00 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=groj4hipplhy4cguqmo2vtcwuhemk4uzy5mjl6yhqpejc5iowueq._file
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:neshta persistence spyware stealer
Link:
https://tria.ge/reports/240416-myeacsgf24/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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/345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509

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:neshta_v1
Create hunting rule
Author:RandomMalware
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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 345c9e1d0f7acf8e08d4831daacc56a1c8c57299c75895fb0783c891750eb509

(this sample)

Neshta

Executable exe 179e9673e3cbfd035d528f744f3eb88c65583089bb78d744f2c380be3bf3540a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 179e9673e3cbfd035d528f744f3eb88c65583089bb78d744f2c380be3bf3540a
  
Dropping
Neshta
  
Dropping
MD5 a91dab24aa90fa6115cd9a6d496aef47

Comments