MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a633a1e2cabbca8225ff625e50860380477853e43cca5942cb97f21aeca6e99b. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a633a1e2cabbca8225ff625e50860380477853e43cca5942cb97f21aeca6e99b
SHA3-384 hash: 9e31214e58ab7299ee6a207fd996de8214fc539088ef35e8307dea6a1a083c3d53fd605ac2bb27ed1ea2a0c2899dafb2
SHA1 hash: 0a26f1d2594c6269a09b8322d813379794cbd33c
MD5 hash: a1e06822582e3f7cf061934f5917d90a
humanhash: violet-princess-ink-mirror
File name:Server_Plain.ps1
Download: download sample
File size:3'007'440 bytes
First seen:2025-09-18 12:00:13 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 1536:S780x7HJB6VbpjvwWcdTxkXIRBvpPAu+hdDl4sMwedCnzwSAGYLyPqPOrAS8wFQr:y7HJB6VbpjvwWcdqXCLPL+y
TLSH T144D56833EEBA4ECE77061D9F2359702739718DB3218634B876D21795D42EB8DC42A392
Magika powershell
Reporter abuse_ch
Tags:ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70.0%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cbf4fa88b954439247bda6
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive krypt lolbin obfuscated obfuscated reconnaissance regasm
Link:
https://www.filescan.io/uploads/68cbf57e73af424b47e5f5d6/reports/52bf6849-2987-4247-a2c9-8d3594ee08a2/overview
Verdict:
Malicious
Labled as:
RiskWare[Dropper]/Agent.a
Link:
https://www.hybrid-analysis.com/sample/a633a1e2cabbca8225ff625e50860380477853e43cca5942cb97f21aeca6e99b
Verdict:
Malicious
File Type:
ps1
First seen:
2025-09-18T03:17:00Z UTC
Last seen:
2025-09-18T03:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a633a1e2cabbca8225ff625e50860380477853e43cca5942cb97f21aeca6e99b/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1779980
Signature
AI detected malicious Powershell script
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Suspicious execution chain found
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected MSILLoadEncryptedAssembly
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1779980 Sample: Server_Plain.ps1 Startdate: 18/09/2025 Architecture: WINDOWS Score: 92 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected AntiVM3 2->26 28 3 other signatures 2->28 6 powershell.exe 20 26 2->6         started        9 svchost.exe 1 1 2->9         started        process3 dnsIp4 30 Query firmware table information (likely to detect VMs) 6->30 32 Writes to foreign memory regions 6->32 34 Suspicious execution chain found 6->34 36 Injects a PE file into a foreign processes 6->36 12 RegAsm.exe 2 6->12         started        14 conhost.exe 6->14         started        16 wermgr.exe 2 14 6->16         started        18 5 other processes 6->18 20 127.0.0.1 unknown unknown 9->20 signatures5 process6
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a633a1e2cabbca8225ff625e50860380477853e43cca5942cb97f21aeca6e99b
Verdict:
Malware
YARA:
2 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Base64 Block Base64 Payload Contains Base64 Block Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout PowerShell SOS: 0.87
Link:
https://app.malva.re/file/a1e06822582e3f7cf061934f5917d90a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a633a1e2cabbca8225ff625e50860380477853e43cca5942cb97f21aeca6e99b/
Threat name:
Script-PowerShell.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 07:02:39 UTC
File Type:
Text (PowerShell)
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyz2dywkxpfiejp7mjpfbbqdqbdxqu7ehtffsqwls7zbv3fg5gnq._file
Verdict:
malicious
Label(s):
fantomcrypt
Create hunting rule
Similar samples:
error
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250918-n8836afm8v/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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/a633a1e2cabbca8225ff625e50860380477853e43cca5942cb97f21aeca6e99b

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:rhadamanthys_ps1_v1
Create hunting rule
Author:RandomMalware
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PS1_FromBase64String_Content_Indicator_RID3714
Create hunting rule
Author:Florian Roth
Description:Detects suspicious base64 encoded PowerShell expressions
Reference:https://gist.github.com/Neo23x0/6af876ee72b51676c82a2db8d2cd3639
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)

File information

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

Web download

PowerShell (PS) ps1 a633a1e2cabbca8225ff625e50860380477853e43cca5942cb97f21aeca6e99b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3625999/
  
Delivery method
Distributed via web download

Comments