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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf
SHA3-384 hash: 42a75d191d29fd6e5672ca57a409dc1beb399668c61ea9e88e799bbe8edee456e3d76e51d6e48571fba7246bf33ad268
SHA1 hash: e9e7c4a1bad1be0a2fc977f596d63c7dcef55122
MD5 hash: c938cd78d3ab64813144f6967020ebd6
humanhash: beer-august-avocado-virginia
File name:Request for quote.js
Download: download sample
File size:2'555'210 bytes
First seen:2026-05-06 09:22:44 UTC
Last seen:2026-05-06 10:31:09 UTC
File type:Java Script (JS) js
MIME type:text/csv
ssdeep 384:dVM0Hw94HH/AldQuddMCAnB4Hm55MXcHp5b0JrJ54P66HSTQHsS8gx7IXV5SXQiF:L2O
TLSH T195C5D46AF92019A3B24C762BFBB51A1469510773B3A6F04E7817EFAEC0710F80565773
Magika javascript
Reporter lowmal3
Tags:js

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Starter.162.6101.9530.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/69fb122786e92bda7020cb8d/reports/bbbdef9a-05b2-4fea-a145-a370e93bdcbf/overview
Verdict:
Suspicious
Labled as:
JS/Agent.DZM
Link:
https://www.hybrid-analysis.com/sample/e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf
Verdict:
Malicious
File Type:
js
First seen:
2026-05-05T21:07:00Z UTC
Last seen:
2026-05-08T06:55:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1909274
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected MSIL Injector
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1909274 Sample: Request for quote.js Startdate: 06/05/2026 Architecture: WINDOWS Score: 100 41 tmcksa.com 2->41 43 robertsanchez.infinityfreeapp.com 2->43 67 Suricata IDS alerts for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 4 other signatures 2->73 10 wscript.exe 2 2->10         started        signatures3 process4 signatures5 77 Suspicious powershell command line found 10->77 79 Wscript starts Powershell (via cmd or directly) 10->79 81 Bypasses PowerShell execution policy 10->81 83 4 other signatures 10->83 13 powershell.exe 14 15 10->13         started        process6 dnsIp7 53 robertsanchez.infinityfreeapp.com 185.27.134.225, 443, 49694 WILDCARD-ASWildcardUKLimitedGB United Kingdom 13->53 55 tmcksa.com 192.254.185.123, 443, 49693 UNIFIEDLAYER-AS-1US United States 13->55 87 Found many strings related to Crypto-Wallets (likely being stolen) 13->87 89 Writes to foreign memory regions 13->89 91 Injects a PE file into a foreign processes 13->91 17 CasPol.exe 15 6 13->17         started        21 CasPol.exe 13->21         started        23 conhost.exe 13->23         started        signatures8 process9 dnsIp10 39 216.250.251.226, 49698, 49699, 49700 AS-TIERP-19019US United States 17->39 57 Tries to steal Mail credentials (via file / registry access) 17->57 59 Tries to harvest and steal browser information (history, passwords, etc) 17->59 61 Writes to foreign memory regions 17->61 65 4 other signatures 17->65 25 chrome.exe 1 17->25         started        29 chrome.exe 17->29 injected 31 chrome.exe 17->31 injected 33 4 other processes 17->33 63 Switches to a custom stack to bypass stack traces 21->63 signatures11 process12 dnsIp13 51 192.168.2.6, 138, 443, 49683 unknown unknown 25->51 85 Found many strings related to Crypto-Wallets (likely being stolen) 25->85 35 chrome.exe 25->35         started        signatures14 process15 dnsIp16 45 www.google.com 142.251.154.119, 443, 49704, 49709 GOOGLEUS United States 35->45 47 googlehosted.l.googleusercontent.com 142.251.46.65, 443, 49714, 49715 GOOGLEUS United States 35->47 49 3 other IPs or domains 35->49 75 Found many strings related to Crypto-Wallets (likely being stolen) 35->75 signatures17
Score:
71%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf/
Verdict:
Malicious
Threat:
Family.REVERSELOADER
Link:
https://tip.neiki.dev/file/e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf
Threat name:
Script-JS.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-05-06 03:20:05 UTC
File Type:
Binary
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4mnzpbvzzdxwicqkawep3jbn6scqz7cki6ob35xluhbrtjbfj2xq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery execution
Link:
https://tria.ge/reports/260506-l339lsez7x/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
System Time Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware family:
PureRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e31b9786b9c8/report/overview.html
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/e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf

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.

Malspam

Java Script (JS) js e31b9786b9c8ef640a0a0588fda42df4850cfc4a479c1df6eba1c319a4254eaf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments