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
| 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: | |
| 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 | |
| Tags: | exe Neshta Ransomware Vanhelsing |
Intelligence
File Origin
INVendor Threat Intelligence
Result
Behaviour
Result
Signature
Behaviour
Result
Behaviour
Unpacked files
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
| 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 |
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