MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d47fe8d5ae0596c94cef8bf2b6bead4b41bb79de9918e52d3758dc9148ebefa. 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 10 File information Comments 1

SHA256 hash: 2d47fe8d5ae0596c94cef8bf2b6bead4b41bb79de9918e52d3758dc9148ebefa
SHA3-384 hash: 2f2dc969153a2e5e29f63602b97c39c964b25acf04f16623bf0b8de854b605b927cda845f40a4249ea1ac4cbee654fb2
SHA1 hash: a8ec3ce428ba9105fb682a74c87c4af0e8347c13
MD5 hash: e367e07efe98129c2d381a36ab7b43a2
humanhash: music-india-carolina-eighteen
File name:e367e07efe98129c2d381a36ab7b43a2
Download: download sample
Signature Neshta
File size:1'261'568 bytes
First seen:2024-02-19 02:29:34 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 24576:bXp6aarUvMLBtYtuV5mrA9PLqQn652wIlOsrNtFaY62zey5RwOVKBjs:LpRdaWtxrwPLRiIlOsrNtFaY62zey5RX
TLSH T1E5453903F6808AB7C469C67482579332BA31BC89572AF7AB17C47A313D76B902F1D758
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)
File icon (PE):PE icon
dhash icon 58c8d1d0cccbecec (2 x Neshta)
Reporter zbetcheckin
Tags:32 exe Neshta

Intelligence


File Origin
# of uploads :
1
# of downloads :
292
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
bomb.bin
Verdict:
Malicious activity
Analysis date:
2024-02-19 11:25:39 UTC
Tags:
payload opendir systembc proxy botnet loader evasion kelihos trojan phorpiex xworm stealer stealc redline gcleaner xenorat rat nanocore remote asyncrat stegocampaign ta558

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
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the shell\open\command registry branches
Infecting executable files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm explorer fingerprint lolbin lolbin neshta overlay remote shell32 virus
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:
Neshta, XWorm
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Yara detected Neshta
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2024-02-06 08:11:36 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
37 of 38 (97.37%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
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:
2d47fe8d5ae0596c94cef8bf2b6bead4b41bb79de9918e52d3758dc9148ebefa
MD5 hash:
e367e07efe98129c2d381a36ab7b43a2
SHA1 hash:
a8ec3ce428ba9105fb682a74c87c4af0e8347c13
Detections:
win_neshta_g0 win_neshta_1 MAL_Malware_Imphash_Mar23_1 MAL_Neshta_Generic MALWARE_Win_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: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: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

File information


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

Web download

Neshta

Executable exe 2d47fe8d5ae0596c94cef8bf2b6bead4b41bb79de9918e52d3758dc9148ebefa

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-19 02:29:35 UTC

url : hxxps://107.175.3.10/Users/Rapid_Stream_20240205232121274.exe