MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c. 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: 17

Intelligence 17 IOCs YARA 10 File information Comments 1

SHA256 hash:	47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c
SHA3-384 hash:	4fec4152d3e7069749340984cbd98501fdf634324184da31a8000949370abe1a31852e987c38ac6f68f6fe553e24a3ff
SHA1 hash:	7fcdba9d3cd6c6a97bd9b2bc794836ed9111bf0f
MD5 hash:	2fd36f46b13cae2a444b87ca23e0f96a
humanhash:	kilo-carolina-grey-double
File name:	2fd36f46b13cae2a444b87ca23e0f96a
Download:	download sample
Signature	Neshta Create hunting rule
File size:	3'105'792 bytes
First seen:	2024-03-02 18:08:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep	49152:kiYZUYopiXBUN5Fe5bQZH64HxScqo04QZGba4gCh:GbTG0ca4ph
Threatray	8 similar samples on MalwareBazaar
TLSH	T1D0E52B257B8999ADC05AC0B4C2474BB26A7170CB0F35BBFF459486783E29AF51F3C294
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)
Reporter	zbetcheckin
Tags:	32 exe Neshta

Intelligence

File Origin

# of uploads :

# of downloads :

288

Origin country :

Vendor Threat Intelligence

Malware family:

raccoon

ID:

File name:

4363463463464363463463463.bin

Verdict:

Malicious activity

Analysis date:

2024-03-03 12:02:55 UTC

Tags:

loader hausbomber raccoon stealer recordbreaker opendir metastealer phorpiex trojan gcleaner stealc asyncrat

Link:

https://app.any.run/tasks/27775366-520a-48d5-b817-c5c85527e35d

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

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

Searching for the window

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

DNS request

Connection attempt

Sending a custom TCP request

Creating a file

Creating a file in the Program Files subdirectories

Changing a file

Creating a window

Enabling autorun with the shell\open\command registry branches

Connection attempt to an infection source

Sending a TCP request to an infection source

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Setting a global event handler for the keyboard

Infecting executable files

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

fingerprint lolbin overlay shell32

Link:

https://www.filescan.io/uploads/65e36b425382d6240abe6b29/reports/7d6ab9a1-2ace-4792-b011-3fe0cf66b735/overview

Verdict:

Malicious

Labled as:

Virus.Neshta

Link:

https://www.hybrid-analysis.com/sample/47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c

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/4d126e48-a3f2-4295-b73e-56c23b36bf8a

Result

Threat name:

Neshta, XWorm

Detection:

malicious

Classification:

spre.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1401982

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Creates an undocumented autostart registry key

Drops executable to a common third party application directory

Drops executables to the windows directory (C:\Windows) and starts them

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

Drops PE files with a suspicious file extension

Found malware configuration

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

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

Yara detected Neshta

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c/

Threat name:

Win32.Virus.Neshta

Status:

Malicious

First seen:

2024-03-02 18:09:04 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=i54q65v6ccqdrix542u3lv4h2snrecgevwok7ddmxp4uyxecwu6a._file

Verdict:

malicious

Neshta

32abf5b2668ad14b902293185784162974bbaef75ebc237b0f2c7d86538449c7

Neshta

47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c

Neshta

74108c46815e580ba68710f809c15b29c690fc25a49ca0ef751af941f6430ae2

Neshta

e8d2ac5e460be68541b7f322536d8765a7e7c090b6284a0b2d70e97d7c2961e4

Neshta

Result

Malware family:

neshta

Score:

10/10

Tags:

family:neshta persistence spyware stealer

Link:

https://tria.ge/reports/240302-wrfdhsgc42/

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:

47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c

MD5 hash:

2fd36f46b13cae2a444b87ca23e0f96a

SHA1 hash:

7fcdba9d3cd6c6a97bd9b2bc794836ed9111bf0f

Detections:

win_neshta_g0

win_neshta_1

MAL_Malware_Imphash_Mar23_1

MALWARE_Win_Neshta

Link:

https://www.unpac.me/results/258e4368-a64a-4d5c-87a6-ef5fba75278a/

Malware family:

Nautilus

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/47790f76be10/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/47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c

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:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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 47790f76be10a038a2fde6a9b5d787d49b1208c4ad9caf8c6cbbf94c5c82b53c

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2774406/

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 18:08:06 UTC

url : hxxps://107.175.3.10//Users/Delta_Bit_20240227212520673.exe