MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36
SHA3-384 hash: 74b80440bf144ebc50e689426390d599e4852a82699e5d7014c552ee4c5481f749ced47bf26014a804657b40ed25c2e8
SHA1 hash: 37d1e54db17a78f36b8638b3df16182047010829
MD5 hash: 4c2b6653c6f5efefdae3ab22e98ace66
humanhash: cup-green-maine-october
File name:4c2b6653c6f5efefdae3ab22e98ace66
Download: download sample
Signature Neshta
Create hunting rule
File size:3'105'792 bytes
First seen:2024-03-02 18:07:44 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 49152:HVhSnCpiXkrRrFe52xZHoY0jqcg904QMGFc4PCS:02kC0xc4aS
TLSH T13CE52B257B8999ADC05AC0B4C2474BB26A7170CB0F35BBFF459486783E29AF51F3C294
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 :
290
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
4363463463464363463463463.bin (1).zip
Verdict:
Malicious activity
Analysis date:
2024-03-03 10:02:06 UTC
Tags:
opendir loader stealer stealc hausbomber redline risepro evasion phorpiex trojan xworm remote socks5systemz proxy raccoonclipper darkcomet
Link:
https://app.any.run/tasks/4c57ca4c-db7a-444c-822d-35bafda21a49

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Neshuta-1
Create hunting rule

PUA.Win.Packer.Pequake-4
Create hunting rule

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

Win.Trojan.Jadtre-5
Create hunting rule

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
Sending an HTTP GET request
Creating a file
Creating a file in the Program Files subdirectories
Creating a window
Enabling the 'hidden' option for recently created files
Enabling autorun with the shell\open\command registry branches
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Infecting executable files
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint lolbin neshta overlay shell32
Link:
https://www.filescan.io/uploads/65e36b09ff0555ea5e018051/reports/bd67ff3e-3ab5-4db3-ae28-2f0f7001276d/overview
Verdict:
Malicious
Labled as:
Virus.Neshta
Link:
https://www.hybrid-analysis.com/sample/76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9113df03-92b5-4c25-924a-b36c1bc1e47c
Result
Threat name:
Neshta, XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1401986
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 executables to the windows directory (C:\Windows) and starts them
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Snort IDS alert for network traffic
Yara detected Neshta
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1401986 Sample: X4D5GRi3wC.exe Startdate: 02/03/2024 Architecture: WINDOWS Score: 100 55 new-coder.cc 2->55 57 webwsasnmaprdipv46.suninggslb.cn 2->57 59 9 other IPs or domains 2->59 61 Snort IDS alert for network traffic 2->61 63 Multi AV Scanner detection for domain / URL 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 10 other signatures 2->67 9 X4D5GRi3wC.exe 4 2->9         started        13 svchost.com 2->13         started        15 svchost.com 1 2->15         started        signatures3 process4 file5 39 C:\Windows\svchost.com, PE32 9->39 dropped 41 C:\Users\user\AppData\Local\Temp\chrome.exe, PE32 9->41 dropped 43 C:\Users\user\AppData\...\X4D5GRi3wC.exe, PE32+ 9->43 dropped 45 159 other malicious files 9->45 dropped 73 Creates an undocumented autostart registry key 9->73 75 Drops PE files with a suspicious file extension 9->75 77 Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS) 9->77 79 2 other signatures 9->79 17 X4D5GRi3wC.exe 1 6 9->17         started        22 SecurityHealthSystray.exe 13->22         started        24 SecurityHealthSystray.exe 1 2 15->24         started        signatures6 process7 dnsIp8 49 new-coder.cc 107.175.3.10, 49714, 7536 AS-COLOCROSSINGUS United States 17->49 51 part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49704, 49715 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->51 53 2 other IPs or domains 17->53 35 C:\ProgramData\SecurityHealthSystray.exe, PE32 17->35 dropped 69 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->69 71 Drops executables to the windows directory (C:\Windows) and starts them 22->71 26 svchost.com 22->26         started        37 C:\Users\user\AppData\Local\...\SECURI~1.EXE, PE32+ 24->37 dropped 28 svchost.com 24->28         started        file9 signatures10 process11 process12 30 SECURI~1.EXE 26->30         started        32 SECURI~1.EXE 28->32         started        dnsIp13 47 112.50.95.96, 443, 49720, 49721 CMNET-GDGuangdongMobileCommunicationCoLtdCN China 32->47
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36/
Threat name:
Win32.Virus.Neshta
Create hunting rule
Status:
Malicious
First seen:
2024-03-02 18:08:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o3452wmpe5s6rlpkysgtkbzrlp6ekfa3mrkg42kd3e2fgr7w3m3a._file
Verdict:
malicious
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:neshta persistence spyware stealer
Link:
https://tria.ge/reports/240302-wqwdcafg3t/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
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:
76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36
MD5 hash:
4c2b6653c6f5efefdae3ab22e98ace66
SHA1 hash:
37d1e54db17a78f36b8638b3df16182047010829
Detections:
win_neshta_g0
Create hunting rule
win_neshta_1
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MALWARE_Win_Neshta
Create hunting rule
Link:
https://www.unpac.me/results/bc8c00a4-ebd4-441a-8b28-276f8dc436cf/
Malware family:
Nautilus
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/76f9dd598f27/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/76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36

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:command_and_control
Create hunting rule
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Web download

Neshta

Executable exe 76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2774428/
  
URLhaus
https://urlhaus.abuse.ch/url/2774434/
  
URLhaus
https://urlhaus.abuse.ch/url/2774661/

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


Avatar
zbet commented on 2024-03-02 18:07:45 UTC

url : hxxps://107.175.3.10//Users/Gamma_Byte_20240225090825600.exe