MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 283a63c497522046fd0654e224dc322143f7d4e975d5e437105d65c40424d7d2. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 283a63c497522046fd0654e224dc322143f7d4e975d5e437105d65c40424d7d2
SHA3-384 hash: 01f765a724c40b69b337004a4c0b1bab896587248f4ed881889fdbcac64c4eb54b22c27fe925a8b1f3fafb2bdf2bad05
SHA1 hash: e3c5e3792720fcadf2cf235add563e15e3babc34
MD5 hash: 42ee93814e13b6e082f9a321225e3a56
humanhash: black-oranges-wyoming-sixteen
File name:s.ps1
Download: download sample
File size:54'133 bytes
First seen:2026-04-01 12:16:11 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 1536:jcohCfM3lg7d+4Yu7M5HPN/UNIiWHd7z82+LdBa2K:jcohyoK7d+Ru7mvN/UNIiWHdXEHK
TLSH T1D13357F2843A45AC09E3F193AB5A56DBAF45E7163ED47434F98C0271D19AF2CC428F25
Magika powershell
Reporter JAMESWT_WT
Tags:nisuwyyyqsafdas-com ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
IT IT
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cd0ca03a18a6e1ddf050b8
Tags:
backdoor
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 encrypted fingerprint obfuscated
Link:
https://www.filescan.io/uploads/69cd0c9d972c219c8d74f2b2/reports/32f90693-a7e3-4a3f-a4fe-24f72aad7b81/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/283a63c497522046fd0654e224dc322143f7d4e975d5e437105d65c40424d7d2
Verdict:
Malicious
File Type:
ps1
First seen:
2026-04-01T09:45:00Z UTC
Last seen:
2026-04-01T22:47:00Z UTC
Hits:
~100
Detections:
Trojan.PowerShell.Cobalt.sb NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Link:
https://opentip.kaspersky.com/283a63c497522046fd0654e224dc322143f7d4e975d5e437105d65c40424d7d2/results?tab=lookup
Score:
76%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/283a63c497522046fd0654e224dc322143f7d4e975d5e437105d65c40424d7d2
Verdict:
Malware
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell
Link:
https://app.malva.re/file/42ee93814e13b6e082f9a321225e3a56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/283a63c497522046fd0654e224dc322143f7d4e975d5e437105d65c40424d7d2/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/283a63c497522046fd0654e224dc322143f7d4e975d5e437105d65c40424d7d2
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-04-01 12:16:32 UTC
File Type:
Text (PowerShell)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fa5ghrexkiqen7igktrcjxbsefb7pvhjoxk6inyqlvs4ibbe27ja._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260401-pfn3ysfs31/
Behaviour
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/283a63c497522046fd0654e224dc322143f7d4e975d5e437105d65c40424d7d2

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:WIN_ClickFix_Detection
Create hunting rule
Author:dogsafetyforeverone
Description:Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands
Reference:ClickFix social engineering and malicious PowerShell commands

File information

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

Comments