MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 395e66284f277aa45fa7b25c1273e7839f12523e1694cd38cf66f926f50ce1a0. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 395e66284f277aa45fa7b25c1273e7839f12523e1694cd38cf66f926f50ce1a0
SHA3-384 hash: 7c82d5d129b55d5a77298603175a38b4088fd2e084eaf641092822a5ca35a0f705f6158583a8835a9a068a5f396a3ff3
SHA1 hash: dbef73656d68453ddab30d176f2962dd2cd5403e
MD5 hash: 2130e54a74d8bb9df137700f4a33dd19
humanhash: november-beer-music-solar
File name:2025-04-21_2130e54a74d8bb9df137700f4a33dd19_black-basta_cobalt-strike_elex_neshta.exe
Download: download sample
Signature Neshta
Create hunting rule
File size:854'248 bytes
First seen:2025-04-21 08:00:12 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 12288:Qzwppf/UB7v14t677Vut+XG1ykwM+hGxCY:Qzo8Bx4tSVuUXG4fM+hG9
TLSH T1A0054A42769DBDE4D47581305B3783E29B2CFC111690E64F72E17B0AA93E293B919F32
TrID 89.8% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
3.5% (.EXE) Win64 Executable (generic) (10522/11/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon b68292b23e2ce4c4 (1 x Neshta)
Reporter zhuzhu0009
Tags:exe Neshta

Intelligence

File Origin
# of uploads :
1
# of downloads :
441
Origin country :
SG SG
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2025-04-21_2130e54a74d8bb9df137700f4a33dd19_black-basta_cobalt-strike_elex_neshta
Verdict:
Malicious activity
Analysis date:
2025-04-21 07:51:22 UTC
Tags:
python neshta
Link:
https://app.any.run/tasks/aed08995-1184-40e4-8dbb-ae70a406f2a3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Neshta
Create hunting rule
Link:
https://www.capesandbox.com/analysis/3222/
Detection(s):
Win.Trojan.Neshuta-1
Create hunting rule

Win.Virus.Neshta-7101689-0
Create hunting rule

Win.Trojan.Jadtre-5
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6805f8f9280f5f89a0d2afa2
Tags:
injection dropper neshta virus
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 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 fingerprint neshta overlay overlay packed packer_detected
Link:
https://www.filescan.io/uploads/6805fb1389fec6b88b9feb60/reports/5c2441ef-8e02-4ca4-894b-8351b7e5a907/overview
Verdict:
Malicious
Labled as:
Neshta.A
Link:
https://www.hybrid-analysis.com/sample/395e66284f277aa45fa7b25c1273e7839f12523e1694cd38cf66f926f50ce1a0
Malware family:
Neshta
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f879f89-bb7c-411d-a905-afcfeaea4bf5
Result
Threat name:
Neshta
Create hunting rule
Detection:
malicious
Classification:
spre.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1670192
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/395e66284f277aa45fa7b25c1273e7839f12523e1694cd38cf66f926f50ce1a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/395e66284f277aa45fa7b25c1273e7839f12523e1694cd38cf66f926f50ce1a0/
Threat name:
Win32.Virus.Neshta
Create hunting rule
Status:
Malicious
First seen:
2025-04-21 07:51:23 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfpgmkcpe55kix5hwjobe47hqopreur6c2km2ogpm34sn5im4gqa._file
Verdict:
malicious
Label(s):
netsha
Create hunting rule
neshta
Create hunting rule
Similar samples:
error
Neshta
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:neshta discovery persistence spyware stealer
Link:
https://tria.ge/reports/250421-jv45tsymz3/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
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
Gathering data
Unpacked files
SH256 hash:
395e66284f277aa45fa7b25c1273e7839f12523e1694cd38cf66f926f50ce1a0
MD5 hash:
2130e54a74d8bb9df137700f4a33dd19
SHA1 hash:
dbef73656d68453ddab30d176f2962dd2cd5403e
Detections:
win_neshta_g0
Create hunting rule
Neshta
Create hunting rule
Link:
https://www.unpac.me/results/a88a14a1-ae98-46f7-a37b-657159671072/
Malware family:
Turla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/395e66284f27/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/395e66284f277aa45fa7b25c1273e7839f12523e1694cd38cf66f926f50ce1a0

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:EXE_Virus_Neshta_March2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:neshta_v1
Create hunting rule
Author:RandomMalware
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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.

anyrun
any.run
https://app.any.run/tasks/aed08995-1184-40e4-8dbb-ae70a406f2a3
Cape
Cape
https://www.capesandbox.com/analysis/3222/

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