MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3da3a8dbe48585d8e2f6d5da9f7c0e74058b914ff498ba1bd70839a8582656d5. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3da3a8dbe48585d8e2f6d5da9f7c0e74058b914ff498ba1bd70839a8582656d5
SHA3-384 hash: f04c95de45b83a0b5d54786d887ff9afdf0832e623f8d588d7bd5cdf4b24b02aabd295975d0b7bebd4e06a30c3d7095c
SHA1 hash: 38177b792531b1e60c7feb915fbd5a39deb62cc3
MD5 hash: cc35658ab7f1fd1537d17730ff26e9aa
humanhash: speaker-mango-nitrogen-princess
File name:Doc 132023.r17.rar
Download: download sample
Signature Neshta
Create hunting rule
File size:933'069 bytes
First seen:2023-06-20 10:04:58 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:YAao6QWYR0ijjM2/rVixeIp37zY/Sv5HURKUgv4:9N6gR0ZHY/o5HWKU
TLSH T1D5153305FC693D4B95D341E31E7CFE97B94C4E3C0728A5968AA4C60A7C488CDB8275EB
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:Neshta rar Shipping


Avatar
cocaman
Malicious email (T1566.001)
From: "china@faircon.co.kr" (likely spoofed)
Received: "from faircon.co.kr (unknown [84.54.50.175]) "
Date: "20 Jun 2023 12:03:41 +0200"
Subject: "shipping documents/ tracking#771489388195,"
Attachment: "Doc 132023.r17.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
CH CH
File Archive Information

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

File name:Doc 132023.r17.exe
File size:1'035'776 bytes
SHA256 hash: d964a65d39458176447fdb930e03e6534c19dcc556abde4cb522fa2aeb8289e8
MD5 hash: 88480611405924f09910d72561c9d29c
MIME type:application/x-dosexec
Signature Neshta
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/3da3a8dbe48585d8e2f6d5da9f7c0e74058b914ff498ba1bd70839a8582656d5/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/649179cf73cb23e4dbf7e59b/reports/3264fc47-b523-4aba-8cda-3fae4d2a5eee/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3da3a8dbe48585d8e2f6d5da9f7c0e74058b914ff498ba1bd70839a8582656d5
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3da3a8dbe48585d8e2f6d5da9f7c0e74058b914ff498ba1bd70839a8582656d5/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2023-06-20 10:05:02 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
9 of 37 (24.32%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwr2rw7eqwc5ryxw2xnj67aooqcyxekp6smlug6xba42qwbgk3kq._file
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:neshta collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230620-mr8wdscf5t/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Modifies system executable filetype association
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect Neshta payload
Neshta
Malware Config
C2 Extraction:
https://api.telegram.org/bot6084659725:AAHHiSWWnDToN29ObOBdBezPm8QlWV3aAhE/
https://api.telegram.org/bot6083038014:AAHqwYTrUKvGy568_Coh3s5ERQKw9TS8m04/
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/3da3a8dbe48585d8e2f6d5da9f7c0e74058b914ff498ba1bd70839a8582656d5

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: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

rar 3da3a8dbe48585d8e2f6d5da9f7c0e74058b914ff498ba1bd70839a8582656d5

(this sample)

Neshta

Executable exe d964a65d39458176447fdb930e03e6534c19dcc556abde4cb522fa2aeb8289e8

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d964a65d39458176447fdb930e03e6534c19dcc556abde4cb522fa2aeb8289e8
  
Dropping
Neshta

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