MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db3e6984b0aca83c8c926cd740f4459ff995550baab09c2dfbde0bea8ce5669d. 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: 15

Intelligence 15 IOCs YARA 11 File information Comments 1

SHA256 hash:	db3e6984b0aca83c8c926cd740f4459ff995550baab09c2dfbde0bea8ce5669d
SHA3-384 hash:	a9307bcd0dd8e96ca509021e63b25dfeb31906a191700f019822d8a03a781b9a3180d75cbc6ebc1779c071e9b80b7e98
SHA1 hash:	0c7c5d5d56b0ad096aa19dd3bb986fd393bc75c0
MD5 hash:	bdd7e17a29227125118f85d316e5ae97
humanhash:	magnesium-snake-network-green
File name:	bdd7e17a29227125118f85d316e5ae97
Download:	download sample
Signature	Neshta Create hunting rule
File size:	1'510'912 bytes
First seen:	2024-03-02 17:56:49 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	9f4693fc0c511135129493f2161d1e86 (251 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep	24576:G+Lpl60LL/QjJDRIoxXdVk48kzJ0AfNQn652EO3Ybb+:T37/QDIoBx8kzlY+Rf+
TLSH	T123658C07F6C68AA6C45DC17496579322BB31BC484B26B7AB1BD07F342E76B802F1D358
TrID	64.7% (.EXE) Win32 Executable Borland Delphi 6 (262638/61) 14.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 10.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 3.4% (.EXE) Win32 Executable Delphi generic (14182/79/4) 2.5% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):
dhash icon	e8d0c9cd4d88c2e0 (3 x Neshta)
Reporter	zbetcheckin
Tags:	32 exe Neshta

Intelligence

File Origin

# of uploads :

# of downloads :

292

Origin country :

Vendor Threat Intelligence

Detection(s):

Win.Trojan.Neshuta-1

PUA.Win.Packer.Pequake-4

Win.Virus.Neshta-7101689-0

Win.Trojan.Jadtre-5

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Сreating synchronization primitives

Creating a process from a recently created file

Creating a file in the Windows directory

Modifying an executable file

Creating a file

DNS request

Connection attempt

Sending a custom TCP request

Creating a file in the Program Files subdirectories

Changing a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Creating a window

Running batch commands

Launching a process

Launching the process to change network settings

Enabling autorun with the shell\open\command registry branches

Connection attempt to an infection source

Sending a TCP request to an infection source

Stealing user critical data

Infecting executable files

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm expand fingerprint lolbin neshta overlay remote shell32

Link:

https://www.filescan.io/uploads/65e368775382d6240abe674b/reports/6f77e87d-2732-411b-a0f3-727f8be0f159/overview

Verdict:

Malicious

Labled as:

Virus.Neshta

Link:

https://www.hybrid-analysis.com/sample/db3e6984b0aca83c8c926cd740f4459ff995550baab09c2dfbde0bea8ce5669d

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Neshta

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3513baeb-3459-47ba-9401-161f70c2d7d6

Result

Threat name:

AsyncRAT, Neshta, StormKitty, WorldWind

Detection:

malicious

Classification:

spre.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1401964

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

Creates an undocumented autostart registry key

Drops executable to a common third party application directory

Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS)

Drops PE files with a suspicious file extension

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Infects executable files (exe, dll, sys, html)

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Capture Wi-Fi password

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal WLAN passwords

Uses netsh to modify the Windows network and firewall settings

Uses the Telegram API (likely for C&C communication)

Yara detected AsyncRAT

Yara detected Generic Downloader

Yara detected Neshta

Yara detected StormKitty Stealer

Yara detected Telegram RAT

Yara detected WorldWind Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/db3e6984b0aca83c8c926cd740f4459ff995550baab09c2dfbde0bea8ce5669d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/db3e6984b0aca83c8c926cd740f4459ff995550baab09c2dfbde0bea8ce5669d/

Threat name:

Win32.Virus.Neshta

Status:

Malicious

First seen:

2024-03-02 17:57:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3m7gtbfqvsudzdesntlub5cft74zkvilvkyjylp33yf6vdhfm2oq._file

Verdict:

malicious

Result

Malware family:

neshta

Score:

10/10

Tags:

family:neshta persistence spyware stealer

Link:

https://tria.ge/reports/240302-wjky2agb52/

Behaviour

Modifies registry class

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Drops file in Program Files directory

Drops file in Windows directory

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Modifies system executable filetype association

Reads user/profile data of web browsers

Detect Neshta payload

Neshta

Unpacked files

SH256 hash:

db3e6984b0aca83c8c926cd740f4459ff995550baab09c2dfbde0bea8ce5669d

MD5 hash:

bdd7e17a29227125118f85d316e5ae97

SHA1 hash:

0c7c5d5d56b0ad096aa19dd3bb986fd393bc75c0

Detections:

win_neshta_g0

win_neshta_1

MAL_Malware_Imphash_Mar23_1

MAL_Neshta_Generic

MALWARE_Win_Neshta

Link:

https://www.unpac.me/results/a320af4d-edec-4d79-865f-cc3820bffc83/

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/db3e6984b0ac/report/overview.html

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/db3e6984b0aca83c8c926cd740f4459ff995550baab09c2dfbde0bea8ce5669d

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	MALWARE_Win_Neshta Create hunting rule
Author:	ditekSHen
Description:	Detects Neshta

Rule name:	MAL_Malware_Imphash_Mar23_1 Create hunting rule
Author:	Arnim Rupp
Description:	Detects malware by known bad imphash or rich_pe_header_hash
Reference:	https://yaraify.abuse.ch/statistics/

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:	Rustyloader_mem_loose Create hunting rule
Author:	James_inthe_box
Description:	Corroded buerloader
Reference:	https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	Windows_Virus_Neshta_2a5a14c8 Create hunting rule
Author:	Elastic Security

File information

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

Web download

Neshta

exe db3e6984b0aca83c8c926cd740f4459ff995550baab09c2dfbde0bea8ce5669d

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2774420/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
MULTIMEDIA_API	Can Play Multimedia	gdi32.dll::StretchDIBits
SHELL_API	Manipulates System Shell	shell32.dll::ShellExecuteA
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	kernel32.dll::GetDriveTypeA kernel32.dll::GetStartupInfoA kernel32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WinExec
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateDirectoryA kernel32.dll::CreateFileA kernel32.dll::DeleteFileA kernel32.dll::GetWindowsDirectoryA kernel32.dll::GetFileAttributesA kernel32.dll::FindFirstFileA
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA advapi32.dll::RegSetValueExA

Comments

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zbet commented on 2024-03-02 17:56:50 UTC

url : hxxps://107.175.3.10//Users/Vertex_Craze_20240225061753481.exe