MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f43815dc58586fdf0bbe3cb3e2c06e48285507524cdcabdd857f0a6ff49fec4b. 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: 18


Intelligence 18 IOCs YARA 18 File information Comments

SHA256 hash: f43815dc58586fdf0bbe3cb3e2c06e48285507524cdcabdd857f0a6ff49fec4b
SHA3-384 hash: 08bb781522cf5895321661ffad2ea8264f672eaeaec9dfd1a5045eac4ee341272c6da52c410f13c13f226b5867a5f56d
SHA1 hash: b8d1f1d82bbf56fbdb78004c167aceda34a92c78
MD5 hash: 6dc5021a0cbdbe6dea26d78afb43ebb3
humanhash: quebec-emma-solar-georgia
File name:f43815dc58586fdf0bbe3cb3e2c06e48285507524cdcabdd857f0a6ff49fec4b
Download: download sample
Signature Neshta
File size:1'713'680 bytes
First seen:2025-04-25 04:06:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 49152:wQApqkQWFMc2lw9nwPDC7bODth5yx30G/k:spdQW3fFwPD+8th5z
TLSH T16985AE19BAD480F1E0B3913489B59656EBB5782A4B3096DF13D0466E3F336D18E39B33
TrID 82.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.1% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
2.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter TheRavenFile
Tags:exe Neshta Ransomware Vanhelsing


Avatar
RakeshKrish12
Source: https://github.com/TheRavenFile/Daily-Hunt/blob/main/VanHelsing%20Ransomware

Intelligence


File Origin
# of uploads :
1
# of downloads :
567
Origin country :
IN IN
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2025-04-21_6dc5021a0cbdbe6dea26d78afb43ebb3_amadey_black-basta_elex_luca-stealer_neshta_smoke-loader
Verdict:
Malicious activity
Analysis date:
2025-04-21 11:32:59 UTC
Tags:
neshta auto vanhelsing ransomware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper neshta virus hllp
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
Using the Windows Management Instrumentation requests
Changing a file
Searching for synchronization primitives
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a file in the Program Files subdirectories
Creating a file
Enabling autorun with the shell\open\command registry branches
Infecting executable files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
borland_delphi cmd fingerprint lolbin neshta overlay overlay packed packed packer_detected remote virus winlock wmic
Result
Threat name:
Neshta, Vanhelsing
Detection:
malicious
Classification:
rans.spre.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Contains functionality to compare user and computer (likely to detect sandboxes)
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 evasive API chain checking for user administrative privileges
Found PSEXEC tool (often used for remote process execution)
Found Tor onion address
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Neshta
Yara detected Vanhelsing Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2025-04-21 09:25:13 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
35 of 36 (97.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:neshta discovery persistence spyware stealer
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Modifies system executable filetype association
Reads user/profile data of web browsers
Detect Neshta payload
Neshta
Neshta family
Verdict:
Malicious
Tags:
trojan neshta Win.Trojan.Neshuta-1
YARA:
EXE_Virus_Neshta_March2024 Windows_Virus_Neshta_2a5a14c8 MAL_Neshta_Generic MALWARE_Win_Neshta MAL_Malware_Imphash_Mar23_1
Unpacked files
SH256 hash:
f43815dc58586fdf0bbe3cb3e2c06e48285507524cdcabdd857f0a6ff49fec4b
MD5 hash:
6dc5021a0cbdbe6dea26d78afb43ebb3
SHA1 hash:
b8d1f1d82bbf56fbdb78004c167aceda34a92c78
Detections:
win_neshta_g0 Neshta
SH256 hash:
078163d5c16f64caa5a14784323fd51451b8c831c73396b967b4e35e6879937b
MD5 hash:
24a648a48741b1ac809e47b9543c6f12
SHA1 hash:
3e2272b916da4be3c120d17490423230ab62c174
Please note that we are no longer able to provide a coverage score for Virus Total.

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:APT_Sandworm_ArguePatch_Apr_2022_1
Author:Arkbird_SOLG
Description:Detect ArguePatch loader used by Sandworm group for load CaddyWiper
Reference:https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/
Rule name:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:EXE_Virus_Neshta_March2024
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_Neshta
Author:ditekSHen
Description:Detects Neshta
Rule name:MAL_Malware_Imphash_Mar23_1
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
Author:Florian Roth (Nextron Systems)
Description:Detects Neshta malware
Reference:Internal Research
Rule name:MAL_Neshta_Generic_RID2DC9
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:neshta_v1
Author:RandomMalware
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:VanHelsing_Ransomware
Author:Vasilis Orlof
Description:Detects VanHelsing Ransomware using file markers and behaviors
Reference:https://research.checkpoint.com/2025/vanhelsing-new-raas-in-town/
Rule name:Windows_Virus_Neshta_2a5a14c8
Author:Elastic Security

File information


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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play Multimediagdi32.dll::StretchDIBits
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::GetDriveTypeA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WinExec
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
advapi32.dll::RegSetValueExA

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