MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a262200a07c9f446ef95a399919a11960671591b90e56312c61b31c2a39dd3a. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a262200a07c9f446ef95a399919a11960671591b90e56312c61b31c2a39dd3a
SHA3-384 hash: 5ac2db6a2815ec53e6569cd8235d7d8a7f070708feffbec9aab90c5e723b9be3c0c7a7c52cd82ab9c0da213cda707ce0
SHA1 hash: 014f8e77cdedd5141c80a316fc91741efdca8586
MD5 hash: 7bc04c5410cd2c7395ba82859240fea6
humanhash: echo-social-georgia-black
File name:update.vbs
Download: download sample
Signature Neshta
Create hunting rule
File size:74'564 bytes
First seen:2024-05-23 16:23:26 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:b0eys3Ih0nYdMOuImdjnQKOYVDDoUFYtBQBpPz5lEiFG7A:b0E7Y+OXmJnS2/AXQP1xG7A
TLSH T19B734BA1EA5D09164D4F37A9EC919982C6BCC605C22331A4FDCA178EA00B55CB3FD6DF
Reporter James_inthe_box
Tags:Neshta vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilVBA.LostAtSeaFuncInDirection.20240306.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/664f6da79ef257851a9712b9/reports/3720b575-b8d5-4871-ae2f-275e35069745/overview
Verdict:
Malicious
Labled as:
PowerShell/Agent.BOP trojan
Link:
https://www.hybrid-analysis.com/sample/3a262200a07c9f446ef95a399919a11960671591b90e56312c61b31c2a39dd3a
Result
Verdict:
MALICIOUS
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1446633
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Malicious sample detected (through community Yara rule)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1446633 Sample: update.vbs Startdate: 23/05/2024 Architecture: WINDOWS Score: 100 28 www.sendspace.com 2->28 30 fs13n1.sendspace.com 2->30 32 fs03n2.sendspace.com 2->32 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Yara detected GuLoader 2->48 50 3 other signatures 2->50 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 52 VBScript performs obfuscated calls to suspicious functions 9->52 54 Suspicious powershell command line found 9->54 56 Wscript starts Powershell (via cmd or directly) 9->56 58 3 other signatures 9->58 12 powershell.exe 14 19 9->12         started        process6 dnsIp7 36 fs13n1.sendspace.com 69.31.136.57, 443, 49705 GTT-BACKBONEGTTDE United States 12->36 38 www.sendspace.com 104.21.28.80, 443, 49704, 49713 CLOUDFLARENETUS United States 12->38 60 Suspicious powershell command line found 12->60 62 Very long command line found 12->62 64 Found suspicious powershell code related to unpacking or dynamic code loading 12->64 16 powershell.exe 16 12->16         started        19 conhost.exe 12->19         started        21 cmd.exe 1 12->21         started        signatures8 process9 signatures10 40 Writes to foreign memory regions 16->40 42 Found suspicious powershell code related to unpacking or dynamic code loading 16->42 23 wab.exe 16 16->23         started        26 cmd.exe 1 16->26         started        process11 dnsIp12 34 fs03n2.sendspace.com 69.31.136.17, 443, 49714 GTT-BACKBONEGTTDE United States 23->34
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3a262200a07c9f446ef95a399919a11960671591b90e56312c61b31c2a39dd3a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a262200a07c9f446ef95a399919a11960671591b90e56312c61b31c2a39dd3a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-05-16 15:16:28 UTC
File Type:
Text (VBS)
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hitceafapspui3xzli4zsgnbdfqgofmrxehfmmjmmgzrykrz3u5a._file
Verdict:
unknown
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:neshta persistence spyware
Link:
https://tria.ge/reports/240523-twc3vagh7y/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Modifies system executable filetype association
Blocklisted process makes network request
Neshta
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/3a262200a07c9f446ef95a399919a11960671591b90e56312c61b31c2a39dd3a

File information

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

  
Delivery method
Other

Comments