MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da385d82e6fc38fd3304d0d875b01f1967b7eee975d9f92d06f750d05e7ebfba. 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 13 File information Comments

SHA256 hash: da385d82e6fc38fd3304d0d875b01f1967b7eee975d9f92d06f750d05e7ebfba
SHA3-384 hash: 585583a4c7e8bd31efd07c33fd692cf648218a724c8b16096136104f2ed2e4dcda1d4cd7f53349e92a82da2263db8a34
SHA1 hash: 85725acb97095af15c370a0786f9287c87ccc9f1
MD5 hash: b80941ca59ea0c6c42daaf4ec99225f4
humanhash: twelve-yankee-pip-glucose
File name:da385d82e6fc38fd3304d0d875b01f1967b7eee975d9f92d06f750d05e7ebfba.exe
Download: download sample
Signature Neshta
File size:5'813'512 bytes
First seen:2025-03-26 12:39:45 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 98304:9PMQkWnSyS8Iq6aePVHcN8tlz6l1ULArl48cOs88+dR9h:JMb/yS8IUePVHcN8b4e0l4qHj9h
TLSH T10946E032B34480BAD05F193BE97AD844D93A3A222461C86B76D51F4C9DB59807B3B37F
TrID 68.4% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
27.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.0% (.EXE) Win64 Executable (generic) (10522/11/4)
0.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
dhash icon 0f3171696971b38c (1 x Neshta)
Reporter zhuzhu0009
Tags:exe Neshta

Intelligence


File Origin
# of uploads :
1
# of downloads :
454
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
da385d82e6fc38fd3304d0d875b01f1967b7eee975d9f92d06f750d05e7ebfba
Verdict:
Malicious activity
Analysis date:
2025-03-26 12:14:31 UTC
Tags:
neshta stealer

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 smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm borland_delphi control evasive explorer fingerprint lolbin neshta overlay packed packer_detected
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.
Result
Threat name:
Detection:
malicious
Classification:
spre.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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
Behaviour
Behavior Graph:
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2025-03-22 21:04:59 UTC
File Type:
PE (Exe)
Extracted files:
2
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
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
Loads dropped DLL
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 MALWARE_Win_Neshta MAL_Malware_Imphash_Mar23_1
Unpacked files
SH256 hash:
da385d82e6fc38fd3304d0d875b01f1967b7eee975d9f92d06f750d05e7ebfba
MD5 hash:
b80941ca59ea0c6c42daaf4ec99225f4
SHA1 hash:
85725acb97095af15c370a0786f9287c87ccc9f1
Detections:
win_neshta_g0 Neshta
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Borland
Author:malware-lu
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:EXE_Virus_Neshta_March2024
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
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:neshta_v1
Author:RandomMalware
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
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:Windows_Virus_Neshta_2a5a14c8
Author:Elastic Security
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

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

Comments