MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb818ef6a7d21f94f33231bc076d149f07fc90bf38c93b7f4943b45a3036d901. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb818ef6a7d21f94f33231bc076d149f07fc90bf38c93b7f4943b45a3036d901
SHA3-384 hash: 1b95c2b7105b83ea6b4b4ed77920ea3ee8623cac1814e4cdd53b9d182fbf08832dea97dfb8e4ff08d21006e66166d833
SHA1 hash: db0c967bbabc373795a0b7c6b9d7361ba8b2bdea
MD5 hash: 9cfd9664f9ea0f556ed134520f48e14e
humanhash: romeo-pasta-idaho-edward
File name:file.js
Download: download sample
File size:5'161'964 bytes
First seen:2025-12-09 13:14:19 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:sAiX2y3jO/H3FYkBQbjCG1dmbjmyGN0/KsiabrumMZW1MO85E7L7n1qVUIKf1D:T
TLSH T1A536E04C34C6E8CD6A623D75247B908AA2719261F447AED9F0DDECF20AF8564142BF3D
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693820f3bde6a3e5970f61af
Tags:
vmdetect virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint formbook obfuscated repaired
Link:
https://www.filescan.io/uploads/693820edbba50eaf0429a8d8/reports/010deaff-f64a-4670-9489-b0c1e1e27e01/overview
Verdict:
Malicious
Labled as:
Trojan.Script.Generic
Link:
https://www.hybrid-analysis.com/sample/bb818ef6a7d21f94f33231bc076d149f07fc90bf38c93b7f4943b45a3036d901
Verdict:
Malicious
File Type:
js
First seen:
2025-05-22T11:37:00Z UTC
Last seen:
2025-06-24T03:33:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan-Dropper.Script.Generic HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/bb818ef6a7d21f94f33231bc076d149f07fc90bf38c93b7f4943b45a3036d901/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1829438
Signature
JavaScript file contains Antivirus product strings
JavaScript file contains suspicious strings
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Download SVG
Score:
65%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/bb818ef6a7d21f94f33231bc076d149f07fc90bf38c93b7f4943b45a3036d901
Verdict:
inconclusive
YARA:
3 match(es)
Link:
https://app.malva.re/file/9cfd9664f9ea0f556ed134520f48e14e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb818ef6a7d21f94f33231bc076d149f07fc90bf38c93b7f4943b45a3036d901/
Verdict:
Malicious
Threat:
Trojan-Dropper.Script
Link:
https://tip.neiki.dev/file/bb818ef6a7d21f94f33231bc076d149f07fc90bf38c93b7f4943b45a3036d901
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-05-22 15:33:17 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 36 (27.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xoay55vh2ipzj4zsgg6ao3iut4d7zef7hdetw72jio2fumbw3eaq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
adware discovery execution spyware
Link:
https://tria.ge/reports/251209-qhe4hayngr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/bb818ef6a7d21f94f33231bc076d149f07fc90bf38c93b7f4943b45a3036d901

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Comments