MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b127d3989e38dac7f220e082813b65bc355c1cb819ffaddd6b4e6aa2b101dfd. 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


MaksRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b127d3989e38dac7f220e082813b65bc355c1cb819ffaddd6b4e6aa2b101dfd
SHA3-384 hash: 68eb1938de09f5da01500182ec409a6957cc9fc25c0b672446b83f8c0cc93898dcfb8a3150988ef9630bbba928f6c11d
SHA1 hash: 6685cae8f85b22bbaca855ef7dd914d5e2470085
MD5 hash: fa1930e13e74572411ae29693110a799
humanhash: early-mississippi-orange-william
File name:Pussy_builderr.jar
Download: download sample
Signature MaksRAT
Create hunting rule
File size:323'180 bytes
First seen:2026-05-08 09:12:00 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 6144:Je1KftIDje1D1zoMMWI1QuiPMqrZB4+Wc1+JaaBB:w+yCh1+WIqJ74+H07B
TLSH T1D16423EBA460F9F5F4365A7A69FB8C91312D71C047938111A1747DE0ABB4E8FC0079AA
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter abuse_ch
Tags:jar maksrat RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-05-08 09:24:17 UTC
Tags:
stealer auto-reg anti-evasion evasion auto-sch antivm
Link:
https://app.any.run/tasks/7a8d3229-dcc6-40d2-8786-323868bf387e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/64855/
Gathering data
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69fda8fd792fe2d217adc03d/reports/bc29df4c-ee2a-4ede-97cc-cd5a8a1b33ef/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2b127d3989e38dac7f220e082813b65bc355c1cb819ffaddd6b4e6aa2b101dfd
Verdict:
Malicious
File Type:
jar
First seen:
2026-05-07T08:56:00Z UTC
Last seen:
2026-05-08T07:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Java.Generic
Link:
https://opentip.kaspersky.com/2b127d3989e38dac7f220e082813b65bc355c1cb819ffaddd6b4e6aa2b101dfd/results?tab=lookup
Result
Threat name:
Maks Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1910560
Signature
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Exploit detected, runtime environment dropped PE file
Exploit detected, runtime environment starts unknown processes
Java Jar creates autostart registry key (Windows persistence behavior)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Potential Privilege Escalation using Task Scheduler highest RunLevel
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Schedule VBS From Appdata
Sigma detected: Suspicious Processes Spawned by Java.EXE
Sigma detected: WScript or CScript Dropper
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Maks Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1910560 Sample: Pussy_builderr.jar Startdate: 08/05/2026 Architecture: WINDOWS Score: 100 113 tonapi.io 2->113 115 rat.best 2->115 117 api.ipify.org 2->117 129 Antivirus detection for URL or domain 2->129 131 Sigma detected: Schedule VBS From Appdata 2->131 133 Attempt to bypass Chrome Application-Bound Encryption 2->133 135 13 other signatures 2->135 11 cmd.exe 2 2->11         started        14 wscript.exe 2->14         started        16 cmd.exe 2->16         started        18 cmd.exe 2->18         started        signatures3 process4 signatures5 145 Uses cmd line tools excessively to alter registry or file data 11->145 147 Potential Privilege Escalation using Task Scheduler highest RunLevel 11->147 20 java.exe 25 11->20         started        23 conhost.exe 11->23         started        149 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->149 151 WScript reads language and country specific registry keys (likely country aware script) 14->151 25 javaw.exe 16->25         started        28 conhost.exe 16->28         started        30 javaw.exe 18->30         started        32 conhost.exe 18->32         started        process6 dnsIp7 125 tonapi.io 172.64.153.168, 443, 49719, 49722 CLOUDFLARENETUS United States 20->125 127 rat.best 172.67.184.52, 443, 49720, 49729 CLOUDFLARENETUS United States 20->127 34 java.exe 34 20->34         started        39 powershell.exe 11 20->39         started        109 C:\Users\user\...\jna430576622848501064.dll, PE32 25->109 dropped 41 javaw.exe 25->41         started        43 powershell.exe 25->43         started        45 powershell.exe 25->45         started        111 C:\Users\user\...\jna6192289951271511768.dll, PE32 30->111 dropped 47 javaw.exe 30->47         started        49 powershell.exe 30->49         started        51 powershell.exe 30->51         started        file8 process9 dnsIp10 119 127.0.0.1 unknown unknown 34->119 121 192.168.2.24 unknown unknown 34->121 99 C:\Users\user\AppData\...\JavaSecurity.jar, Java 34->99 dropped 101 C:\Users\user\AppData\...\javacom-run.bat, DOS 34->101 dropped 103 sqlite-3.45.3.0-07...1fca-sqlitejdbc.dll, PE32 34->103 dropped 107 3 other files (none is malicious) 34->107 dropped 137 Uses cmd line tools excessively to alter registry or file data 34->137 139 Tries to harvest and steal browser information (history, passwords, etc) 34->139 53 cmd.exe 34->53         started        66 30 other processes 34->66 56 conhost.exe 39->56         started        105 C:\Users\user\AppData\Roaming\...\Update.vbs, ASCII 41->105 dropped 69 5 other processes 41->69 58 conhost.exe 43->58         started        60 conhost.exe 45->60         started        71 2 other processes 47->71 62 conhost.exe 49->62         started        64 conhost.exe 51->64         started        file11 signatures12 process13 dnsIp14 141 Uses cmd line tools excessively to alter registry or file data 53->141 73 conhost.exe 53->73         started        75 reg.exe 53->75         started        123 api.ipify.org 104.26.13.205, 443, 49734 CLOUDFLARENETUS United States 66->123 143 Loading BitLocker PowerShell Module 66->143 77 powershell.exe 66->77         started        79 conhost.exe 66->79         started        81 powershell.exe 66->81         started        85 31 other processes 66->85 83 conhost.exe 69->83         started        87 5 other processes 69->87 89 2 other processes 71->89 signatures15 process16 process17 91 conhost.exe 77->91         started        93 Conhost.exe 77->93         started        95 Conhost.exe 79->95         started        97 conhost.exe 81->97         started       
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/2b127d3989e38dac7f220e082813b65bc355c1cb819ffaddd6b4e6aa2b101dfd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b127d3989e38dac7f220e082813b65bc355c1cb819ffaddd6b4e6aa2b101dfd/
Verdict:
Malicious
Threat:
Backdoor.Java
Link:
https://tip.neiki.dev/file/2b127d3989e38dac7f220e082813b65bc355c1cb819ffaddd6b4e6aa2b101dfd
Threat name:
Binary.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-05-07 11:54:54 UTC
File Type:
Binary (Archive)
Extracted files:
18
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmjh2omj4og2y7zcbyecqe5wlpbvlqolqgp7vxowwttkukyqdx6q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access defense_evasion discovery execution persistence stealer
Link:
https://tria.ge/reports/260508-k63xksas3q/
Behaviour
Enumerates system info in registry
Kills process with taskkill
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Hide Artifacts: Ignore Process Interrupts
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Uses browser remote debugging
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/2b127d3989e38dac7f220e082813b65bc355c1cb819ffaddd6b4e6aa2b101dfd

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:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/64855/

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