MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81f9c180ec09b9a8f3d4da2738cf129353f513f9ac75f626e8a313edbb74f2bd. 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


VIPKeylogger


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: 81f9c180ec09b9a8f3d4da2738cf129353f513f9ac75f626e8a313edbb74f2bd
SHA3-384 hash: a42cf27de2126ffdf5b9ac3a769b1e6fe058fff2633294e19fd871b563d9e6c7a2e538407de886c1612153b0e820a6bf
SHA1 hash: 513057be5f14a8af62c400c5ce78fa8243795391
MD5 hash: e7917244f32857b84e276a7a57acf917
humanhash: sodium-paris-finch-double
File name:REMMITTANCE RETR SCS2208023.js
Download: download sample
Signature VIPKeylogger
Create hunting rule
File size:5'506'005 bytes
First seen:2026-07-27 06:30:34 UTC
Last seen:2026-07-27 12:09:15 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:+t9a/eBZHXN2uItgcNPOFGn2IQEFC0cR5T9sqGl8wOlBxG/TwVjCKJne3+RHK65a:w+D935
TLSH T1A6469F606E5859F5EF8C290E90AEAF1D87F042176A33706BFB41DF05BDDA241864B21F
Magika powershell
Reporter lowmal3
Tags:js VIPKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
174
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Muldrop.1353.21660.18689.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6a66fb215b21a06b0743be38/reports/cb0903e6-6edc-479b-b06f-6c7665e54137/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/81f9c180ec09b9a8f3d4da2738cf129353f513f9ac75f626e8a313edbb74f2bd
Verdict:
Malicious
File Type:
js
First seen:
2026-07-25T05:51:00Z UTC
Last seen:
2026-07-29T04:47:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/81f9c180ec09b9a8f3d4da2738cf129353f513f9ac75f626e8a313edbb74f2bd/results?tab=lookup
Result
Threat name:
DonutLoader, Snake Keylogger, VIP Keylog
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1948181
Signature
Allocates memory in foreign processes
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected DonutLoader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1948181 Sample: REMMITTANCE RETR SCS2208023.js Startdate: 27/07/2026 Architecture: WINDOWS Score: 100 66 reallyfreegeoip.org 2->66 68 api.telegram.org 2->68 70 2 other IPs or domains 2->70 78 Suricata IDS alerts for network traffic 2->78 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 88 16 other signatures 2->88 11 wscript.exe 1 2 2->11         started        15 vijewyufveonabghulluonouceyasi.exe 2->15         started        17 vijewyufveonabghulluonouceyasi.exe 2->17         started        19 tunnel.sys 4 2->19         started        signatures3 84 Tries to detect the country of the analysis system (by using the IP) 66->84 86 Uses the Telegram API (likely for C&C communication) 68->86 process4 file5 64 C:\Users\user\AppData\Local\...\tmp349398.b64, Unicode 11->64 dropped 102 Suspicious powershell command line found 11->102 104 Wscript starts Powershell (via cmd or directly) 11->104 106 Bypasses PowerShell execution policy 11->106 114 3 other signatures 11->114 21 cmd.exe 2 11->21         started        25 powershell.exe 12 11->25         started        108 Writes to foreign memory regions 15->108 110 Allocates memory in foreign processes 15->110 112 Creates a thread in another existing process (thread injection) 15->112 27 msra.exe 15->27         started        29 msra.exe 3 17->29         started        signatures6 process7 file8 60 C:\Users\user\AppData\...\aqxuklgowzoifs.ps1, ASCII 21->60 dropped 94 Wscript starts Powershell (via cmd or directly) 21->94 31 powershell.exe 23 21->31         started        33 conhost.exe 21->33         started        62 C:\Users\user\AppData\Local\...\tmp349398.bat, ASCII 25->62 dropped 96 Found suspicious powershell code related to unpacking or dynamic code loading 25->96 35 conhost.exe 25->35         started        98 Tries to steal Mail credentials (via file / registry access) 27->98 100 Tries to harvest and steal browser information (history, passwords, etc) 27->100 37 msra.exe 27->37         started        39 msra.exe 27->39         started        41 msra.exe 29->41         started        43 msra.exe 29->43         started        signatures9 process10 process11 45 vijewyufveonabghulluonouceyasi.exe 31->45         started        48 conhost.exe 31->48         started        50 reg.exe 1 1 31->50         started        signatures12 116 Writes to foreign memory regions 45->116 118 Allocates memory in foreign processes 45->118 120 Creates a thread in another existing process (thread injection) 45->120 52 msra.exe 15 3 45->52         started        process13 dnsIp14 72 api.telegram.org 149.154.166.110, 443, 49779, 49798 TELEGRAMVG United Kingdom 52->72 74 checkip.dyndns.com 193.122.130.0, 49763, 49765, 49767 ORACLE-BMC-31898-OracleCorporationUS United States 52->74 76 reallyfreegeoip.org 172.67.177.134, 443, 49764, 49766 CLOUDFLARENET-CloudflareIncUS Canada 52->76 90 Tries to steal Mail credentials (via file / registry access) 52->90 92 Unusual module load detection (module proxying) 52->92 56 msra.exe 1 9 52->56         started        58 msra.exe 52->58         started        signatures15 process16
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/81f9c180ec09b9a8f3d4da2738cf129353f513f9ac75f626e8a313edbb74f2bd
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell T1027 T1059.001
Link:
https://app.malva.re/file/e7917244f32857b84e276a7a57acf917
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81f9c180ec09b9a8f3d4da2738cf129353f513f9ac75f626e8a313edbb74f2bd/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-07-25 12:39:15 UTC
File Type:
Text
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qh44dahmbg42r46u3ittrtyssnj7ke7zvr27mjxiumj63o3u6k6q._file
Verdict:
malicious
Label(s):
DonutLoader
Create hunting rule
VIPKeylogger
Create hunting rule
Link:
https://reports.threatray.com/1eaa180c-254b-4c59-b90e-59a101c2dffd
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c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272
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e29156986137877f199fadf905f7fd2ede4d261982f591001712f3c734dff621
VIPKeylogger
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:vipkeylogger collection defense_evasion discovery execution keylogger loader persistence stealer
Link:
https://tria.ge/reports/260727-hahknaam4w/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Program crash
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook profiles
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Indicator Removal: File Deletion
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Detects DonutLoader
Family: DonutLoader
Family: VIPKeylogger
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/81f9c180ec09b9a8f3d4da2738cf129353f513f9ac75f626e8a313edbb74f2bd

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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Malspam

VIPKeylogger

Java Script (JS) js 81f9c180ec09b9a8f3d4da2738cf129353f513f9ac75f626e8a313edbb74f2bd

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments