MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4db3921f019fe57588adb60067fc7f7167f43e83384199d1cbb10d791a37fbd8. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4db3921f019fe57588adb60067fc7f7167f43e83384199d1cbb10d791a37fbd8
SHA3-384 hash: f86aa744c24cda1b4f3a4205d06735278e1553c566f86ded03ed81e26a178f603b56e7bba1c3a6a21432dd1ca4603c44
SHA1 hash: 51000c542dc6fe6f9032badc79d31fe48c62288d
MD5 hash: 1dbfefa8905d99cfdd94f50b6cc0bc28
humanhash: louisiana-apart-carbon-ack
File name:1dbfefa8905d99cfdd94f50b6cc0bc28
Download: download sample
Signature Neshta
Create hunting rule
File size:3'226'584 bytes
First seen:2024-03-02 18:19:11 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:qc77zepiXcWRpFe5lHZHV4H7zcvA04QSGQq4TC2Ao:ml7K06q4m2L
Threatray 14 similar samples on MalwareBazaar
TLSH T130E52A617B4989ADC05AC0B4C2478BA2693270CE0F35BBEF459496793E35BF51F3C298
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 6ceccccca4c2f2f2 (8 x Neshta, 4 x XRed, 2 x XWorm)
Reporter zbetcheckin
Tags:32 exe Neshta

Intelligence

File Origin
# of uploads :
1
# of downloads :
310
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 autorun with the shell\open\command registry branches
Infecting executable files
Gathering data
Verdict:
Malicious
Labled as:
Virus.Neshta
Link:
https://www.hybrid-analysis.com/sample/4db3921f019fe57588adb60067fc7f7167f43e83384199d1cbb10d791a37fbd8
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/3eec7c15-5824-4da9-8dcd-f35269c3f517
Result
Threat name:
Neshta, XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1402004
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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: 1402004 Sample: p9GenBXgJB.exe Startdate: 02/03/2024 Architecture: WINDOWS Score: 100 34 new-coder.cc 2->34 36 webwsasnmaprdipv46.suninggslb.cn 2->36 38 9 other IPs or domains 2->38 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 12 other signatures 2->54 7 p9GenBXgJB.exe 5 2->7         started        11 svchost.com 2->11         started        13 svchost.com 2->13         started        signatures3 process4 file5 26 C:\Windows\svchost.com, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\tmp5023.tmp, COM 7->28 dropped 30 C:\Users\user\AppData\Local\Temp\chrome.exe, PE32 7->30 dropped 32 151 other malicious files 7->32 dropped 56 Creates an undocumented autostart registry key 7->56 58 Drops PE files with a suspicious file extension 7->58 60 Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS) 7->60 62 Infects executable files (exe, dll, sys, html) 7->62 15 p9GenBXgJB.exe 1 6 7->15         started        20 SecurityHealthSystray.exe 11->20         started        22 SecurityHealthSystray.exe 1 13->22         started        signatures6 process7 dnsIp8 40 new-coder.cc 107.175.3.10, 49739, 7536 AS-COLOCROSSINGUS United States 15->40 42 part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49729, 49740 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->42 44 2 other IPs or domains 15->44 24 C:\ProgramData\SecurityHealthSystray.exe, PE32+ 15->24 dropped 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->46 file9 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4db3921f019fe57588adb60067fc7f7167f43e83384199d1cbb10d791a37fbd8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4db3921f019fe57588adb60067fc7f7167f43e83384199d1cbb10d791a37fbd8/
Threat name:
Win32.Virus.Neshta
Create hunting rule
Status:
Malicious
First seen:
2024-03-02 18:20:06 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=jwzzehybt7sxlcfnwyagp7d7oft7ipudhbaztuolwegxsgrx7pma._file
Verdict:
malicious
Similar samples:
2bd77e4e10fca65ba259e954937ed3991077c6ca629569cd70a853afeb8fbeeb
Neshta
32abf5b2668ad14b902293185784162974bbaef75ebc237b0f2c7d86538449c7
Neshta
74108c46815e580ba68710f809c15b29c690fc25a49ca0ef751af941f6430ae2
Neshta
76f9dd598f2765e8adeac48d3507315bfc45141b64546e6943d9345347f6db36
Neshta
e08f7c363c265a2628d40544674316c64008144baaca500e4c20cbeda9d5f9c7
Neshta
e8d2ac5e460be68541b7f322536d8765a7e7c090b6284a0b2d70e97d7c2961e4
Neshta
+ 4 additional samples on MalwareBazaar
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:neshta persistence spyware stealer
Link:
https://tria.ge/reports/240302-wyq4lagc93/
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:
4db3921f019fe57588adb60067fc7f7167f43e83384199d1cbb10d791a37fbd8
MD5 hash:
1dbfefa8905d99cfdd94f50b6cc0bc28
SHA1 hash:
51000c542dc6fe6f9032badc79d31fe48c62288d
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/e9732e41-cd4d-4f19-8674-b60d31b8db0e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4db3921f019f/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/4db3921f019fe57588adb60067fc7f7167f43e83384199d1cbb10d791a37fbd8

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:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 4db3921f019fe57588adb60067fc7f7167f43e83384199d1cbb10d791a37fbd8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2774427/

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 18:19:12 UTC

url : hxxps://107.175.3.10//Users/signed_20240228040932259.exe