MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e810f6364424b421e1562199fda29782620aac8cb20392ca011b1da3de3bd636. 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: 16
| SHA256 hash: | e810f6364424b421e1562199fda29782620aac8cb20392ca011b1da3de3bd636 |
|---|---|
| SHA3-384 hash: | 8f25917ab70bf53de24e22fdbeb1f3c81b29ba856668a70e93e4c98027f75bab1c7c7a3653ccbf87c1126aa4891980b4 |
| SHA1 hash: | 987e697a834aacdfb3ffd88e90e07c76e9c7b4e7 |
| MD5 hash: | 437b261ccd864727cbc3263c07db89a0 |
| humanhash: | sodium-finch-october-october |
| File name: | 437b261ccd864727cbc3263c07db89a0 |
| Download: | download sample |
| Signature | Neshta |
| File size: | 1'232'856 bytes |
| First seen: | 2024-03-02 18:01:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla) |
| ssdeep | 24576:RlO8edrdnZfMDkJu+2kVBC83xSsQn652kOcvO6zw:RQJZ2DkI0BkzCpzw |
| Threatray | 72 similar samples on MalwareBazaar |
| TLSH | T1B6455A07F6C48AB7C419C27482979332BA72B8494B26F7AB17C45B313E57B902F1D798 |
| TrID | 64.7% (.EXE) Win32 Executable Borland Delphi 6 (262638/61) 14.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 10.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 3.4% (.EXE) Win32 Executable Delphi generic (14182/79/4) 2.5% (.EXE) Win64 Executable (generic) (10523/12/4) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe Neshta |
Intelligence
File Origin
# of uploads :
1
# of downloads :
285
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4363463463464363463463463.bin (1).zip
Verdict:
Malicious activity
Analysis date:
2024-03-03 09:51:25 UTC
Tags:
loader hausbomber opendir
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
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
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a file in the Program Files subdirectories
Enabling autorun with the shell\open\command registry branches
Infecting executable files
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm expand fingerprint lolbin neshta overlay remote shell32
Verdict:
Malicious
Labled as:
Virus.Neshta
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.
Malware family:
Neshta
Verdict:
Malicious
Result
Threat name:
Neshta
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)
Machine Learning detection for dropped file
Machine Learning detection for 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:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2024-03-02 18:02:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 62 additional samples on MalwareBazaar
Result
Malware family:
neshta
Score:
10/10
Tags:
family:neshta persistence spyware stealer
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
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
Unpacked files
SH256 hash:
e810f6364424b421e1562199fda29782620aac8cb20392ca011b1da3de3bd636
MD5 hash:
437b261ccd864727cbc3263c07db89a0
SHA1 hash:
987e697a834aacdfb3ffd88e90e07c76e9c7b4e7
Detections:
win_neshta_g0
win_neshta_1
MAL_Malware_Imphash_Mar23_1
MAL_Neshta_Generic
MALWARE_Win_Neshta
Malware family:
Nautilus
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Rustyloader_mem_loose |
|---|---|
| Author: | James_inthe_box |
| Description: | Corroded buerloader |
| Reference: | https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24 |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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
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
| 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 |
Comments
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