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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71131cc161bf19febc61f1174208529e9fc9de2a6fd2b60bcc78638657bd5692. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71131cc161bf19febc61f1174208529e9fc9de2a6fd2b60bcc78638657bd5692
SHA3-384 hash: cb5f5b31f7fcf4db61712d12af36e5817b4e85a6b77f6c3438f33def66425e7140310b7d1ae86fe2973ee7b1cef087f5
SHA1 hash: 33d290dd7ca4b7839e35e9d0aaff8f03107d6ce0
MD5 hash: f1382610aa28c3d496a99481719b1120
humanhash: massachusetts-rugby-ohio-magazine
File name:a.ps1
Download: download sample
File size:54'436 bytes
First seen:2026-10-27 18:42:53 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 1536:8noTQ8eluK5RjjjQHCH8LQFgDaLROlhx5DKpiS:8t8pK5h4Ql4aLRO/vWiS
TLSH T17C33F249AF8A0F59D244749C79A33B1C2D80B794D228CD99BFF740AE696C7C61937109
Magika powershell
Reporter miast0
Tags:ps1 RAT


Avatar
miast0
Powerhsell script is an initial loader that AES decrypts another PS1 script, that contacts a C2 hosted on azure before using AES to decrypt a NodeJS script, creating a RAT server on the host machine and communicating with the C2 through ETH smart contracts.

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae0f0c43a56bbccb37bf618
Tags:
autorun shell spawn sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 crypto encrypted lolbin obfuscated obfuscated opendir schtasks
Link:
https://www.filescan.io/uploads/6ae0f0c3396843b93f40f36c/reports/c46bfb11-e7bf-434e-b31a-805e9e011715/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/71131cc161bf19febc61f1174208529e9fc9de2a6fd2b60bcc78638657bd5692
Verdict:
Malicious
File Type:
ps1
First seen:
2026-10-27T16:13:00Z UTC
Last seen:
2026-10-27T16:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/71131cc161bf19febc61f1174208529e9fc9de2a6fd2b60bcc78638657bd5692/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1993174
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Powershell connects to network
Powershell drops PE file
Sigma detected: Drops script at startup location
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Schedule system process
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993174 Sample: a.ps1 Startdate: 27/10/2026 Architecture: WINDOWS Score: 96 46 rpc.mevblocker.io 2->46 48 rpc.flashbots.net 2->48 50 7 other IPs or domains 2->50 62 Suricata IDS alerts for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Sigma detected: Schedule system process 2->66 68 3 other signatures 2->68 8 powershell.exe 14 1006 2->8         started        13 cmd.exe 2->13         started        15 svchost.exe 1 1 2->15         started        17 node.exe 2->17         started        signatures3 process4 dnsIp5 58 nodejs.org 104.16.212.131, 443, 49699 CLOUDFLARENET-CloudflareIncUS Canada 8->58 38 C:\Users\user\AppData\Local\...\node.exe, PE32+ 8->38 dropped 40 C:\Users\user\AppData\Local\...\which.js, a 8->40 dropped 42 C:\Users\user\AppData\Local\...\nopt.js, a 8->42 dropped 44 87 other files (1 malicious) 8->44 dropped 72 Found suspicious powershell code related to unpacking or dynamic code loading 8->72 74 Powershell connects to network 8->74 76 Powershell drops PE file 8->76 19 node.exe 8->19         started        24 conhost.exe 8->24         started        26 conhost.exe 13->26         started        28 conhost.exe 13->28         started        60 127.0.0.1 unknown unknown 15->60 file6 signatures7 process8 dnsIp9 52 mainnet.gateway.tenderly.co 35.227.193.242, 443, 49712, 49719 GOOGLE-CLOUD-PLATFORM-GoogleLLCUS United States 19->52 54 rpc.mevblocker.io 104.18.10.61, 443, 49713, 49720 CLOUDFLARENET-CloudflareIncUS Canada 19->54 56 5 other IPs or domains 19->56 36 C:\Users\user\...\MicrosoftEdgeUpdate.cmd, DOS 19->36 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 19->70 30 conhost.exe 19->30         started        32 schtasks.exe 19->32         started        34 node.exe 26->34         started        file10 signatures11 process12
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/71131cc161bf19febc61f1174208529e9fc9de2a6fd2b60bcc78638657bd5692
Verdict:
Malware
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell T1027 T1059.001
Link:
https://app.malva.re/file/f1382610aa28c3d496a99481719b1120
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71131cc161bf19febc61f1174208529e9fc9de2a6fd2b60bcc78638657bd5692/
Threat name:
Script-PowerShell.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-25 21:22:33 UTC
File Type:
Text (PowerShell)
AV detection:
8 of 38 (21.05%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oejrzqlbx4m75pdb6elueccst2p4txrkn7jlmc6mpbrymv55k2ja._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261027-xc1lksty2n/
Behaviour
Checks processor information in registry
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Queries registry keys for unique system GUIDs
Creates a file in the Startup directory
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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/71131cc161bf19febc61f1174208529e9fc9de2a6fd2b60bcc78638657bd5692

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: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.

  
Delivery method
Multiple

Comments