MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 477a3cab2eeb1f22add3b35d87badd6bd45d0f9490764fb5c78933f25f9b52df. 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: 477a3cab2eeb1f22add3b35d87badd6bd45d0f9490764fb5c78933f25f9b52df
SHA3-384 hash: ff7d49ec0f033ebf61986630560493e9b8dbc631877dfe32d4bfe8aeedc0a1a16c70045acaf58aad97bbb069ca7a38fc
SHA1 hash: 1303678ba4e3eababc76aa277f8af1530b4b82df
MD5 hash: 91593c7253c5318c19cc05628736c7f0
humanhash: gee-bulldog-autumn-single
File name:file
Download: download sample
Signature Neshta
File size:2'724'352 bytes
First seen:2025-08-19 15:37:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (254 x Neshta, 15 x Formbook, 15 x AgentTesla)
ssdeep 49152:0JFEcHcHfnIpvSUxuB4vkjfCSfil3ObWcrJhxSkm6Fo4Ea0g/I2Pz7citcU7tmL:W2c8gfd87CQgu9xNpW4t/Ic7csd7t0
Threatray 857 similar samples on MalwareBazaar
TLSH T134C5332251D59132E4F877B4ADEAA6320538F8285B35327BD17E7E8C4C356C2683876F
TrID 93.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
2.3% (.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)
0.7% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 848c5454baf47474 (2'466 x Adware.Neoreklami, 102 x RedLineStealer, 65 x N-able)
Reporter jstrosch
Tags:exe Neshta


Avatar
jstrosch
Found at hxxp://201.16.194[.]227:9090/client/stage/ext/bin/vcredist_x86.exe by #subcrawl

Intelligence


File Origin
# of uploads :
1
# of downloads :
424
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_477a3cab2eeb1f22add3b35d87badd6bd45d0f9490764fb5c78933f25f9b52df.exe
Verdict:
Malicious activity
Analysis date:
2025-08-19 15:39:50 UTC
Tags:
neshta auto-reg

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 spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
Creating a window
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Modifying a system file
Creating a file in the Windows subdirectories
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:
adaptive-context borland_delphi fingerprint installer lolbin msiexec neshta obfuscated overlay packed packer_detected rundll32 runonce threat virus
Gathering data
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2015-05-17 05:21:30 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
36 of 36 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:neshta discovery persistence privilege_escalation ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
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
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
Unpacked files
SH256 hash:
477a3cab2eeb1f22add3b35d87badd6bd45d0f9490764fb5c78933f25f9b52df
MD5 hash:
91593c7253c5318c19cc05628736c7f0
SHA1 hash:
1303678ba4e3eababc76aa277f8af1530b4b82df
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:Borland
Author:malware-lu
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:EXE_Virus_Neshta_March2024
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:MALWARE_Win_Neshta
Author:ditekSHen
Description:Detects Neshta
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: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

File information


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

Web download

Neshta

Executable exe 477a3cab2eeb1f22add3b35d87badd6bd45d0f9490764fb5c78933f25f9b52df

(this sample)

  
Delivery method
Distributed via web download

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