MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 919fb026209ac7fc3e515c3aaab9bbf1f60513b4a98db88819ed2e36c00bb749. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
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SHA256 hash: 919fb026209ac7fc3e515c3aaab9bbf1f60513b4a98db88819ed2e36c00bb749
SHA3-384 hash: f3b3e788833798830c8539558597846ce846a85c61a6d561d1e572290a4352dc6f15d7c73fe72f56ac60c8cace65e8dd
SHA1 hash: de17fb12b0973149d877a1df69664f065c406cd1
MD5 hash: 42e4e10216c52af3e6423b5463815492
humanhash: bluebird-friend-equal-tango
File name:QUOTATION REFNOJMS-26-0059032.pdf.js
Download: download sample
File size:3'105'283 bytes
First seen:2026-08-20 07:57:11 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:YZvqyLNO6Bcsb6pUpJk8g0NVxmqBZ9lYiUDaOmZ7ihMsVZXG41MpSAhzxYG5AjDC:YZiwfmsmkk/mPya9QMn+BBLAOw
TLSH T1A2E5EAB732FD770B16097E199D8E9A850F22D56C1A6364E470EB85C84E0F00E6994FBF
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/919fb026209ac7fc3e515c3aaab9bbf1f60513b4a98db88819ed2e36c00bb749
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1961000
Signature
Bypasses PowerShell execution policy
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Parent Double Extension File Execution
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Uses an obfuscated file name to hide its real file extension (double extension)
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 Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1961000 Sample: QUOTATION REFNOJMS-26-00590... Startdate: 20/08/2026 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Powershell decode and execute 2->49 51 5 other signatures 2->51 8 wscript.exe 3 2->8         started        11 svchost.exe 1 1 2->11         started        process3 dnsIp4 53 Suspicious powershell command line found 8->53 55 Wscript starts Powershell (via cmd or directly) 8->55 57 Bypasses PowerShell execution policy 8->57 59 3 other signatures 8->59 14 powershell.exe 16 8->14         started        43 127.0.0.1 unknown unknown 11->43 signatures5 process6 signatures7 61 Writes to foreign memory regions 14->61 63 Injects a PE file into a foreign processes 14->63 17 aspnet_compiler.exe 1 14->17         started        19 aspnet_compiler.exe 1 14->19         started        21 aspnet_compiler.exe 14->21         started        23 8 other processes 14->23 process8 process9 25 WerFault.exe 3 21 17->25         started        27 conhost.exe 17->27         started        29 WerFault.exe 21 19->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 WerFault.exe 21->35         started        37 conhost.exe 23->37         started        39 WerFault.exe 23->39         started        41 11 other processes 23->41
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/919fb026209ac7fc3e515c3aaab9bbf1f60513b4a98db88819ed2e36c00bb749
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/919fb026209ac7fc3e515c3aaab9bbf1f60513b4a98db88819ed2e36c00bb749/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-20 08:21:45 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgp3ajratld7ypsrlq5kvon36h3ake5uvgg3rcaz5uxdnqalw5eq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/260820-jt6bhasdqc/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Base64_Encoded_Powershell_Directives
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File information

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

Comments