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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0eaf1f86209364e670efab6af97ebf1552a93f0940efa6696c7b68c47c0654b2. 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


Formbook


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0eaf1f86209364e670efab6af97ebf1552a93f0940efa6696c7b68c47c0654b2
SHA3-384 hash: 76c56c012b5d0a046e707acd18b9833bfbcdf15c6bc014c017d280eec598994853fbcb89b11c6d7b0ee7b601e6038618
SHA1 hash: 9f93f1568bd7d25b8670a5791a001c36afae8376
MD5 hash: f985002bb878f5000cb860ad7dd7ae48
humanhash: arkansas-kitten-pasta-coffee
File name:20260610_主蒸気系統用バルブ一覧表.js
Download: download sample
Signature Formbook
Create hunting rule
File size:25'965 bytes
First seen:2026-10-06 07:56:08 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 768:PQ6H6RylvbR8XO1fl1HYwtFwwVeraTP7idghCPxm7Stjf1MPjXvcUsarQCP0s4Wg:IqVZaUtg
TLSH T1DEC2200049A178845333ABBFAB1B98E9FB77056B01948447786CB851AFF2C1CDEE4DB5
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Obfus-2303.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6acfbf5d6f551121ba155936
Tags:
virus agent
Gathering data
Verdict:
Malicious
Labled as:
GT:JS.Acsogenixx.6479
Link:
https://www.hybrid-analysis.com/sample/0eaf1f86209364e670efab6af97ebf1552a93f0940efa6696c7b68c47c0654b2
Verdict:
Malicious
File Type:
js
First seen:
2026-10-06T01:02:00Z UTC
Last seen:
2026-10-06T15:14:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/0eaf1f86209364e670efab6af97ebf1552a93f0940efa6696c7b68c47c0654b2/results?tab=lookup
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1982836
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
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)
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 FormBook
Yara detected Generic JS Downloader
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1982836 Sample: 20260610_#U4e3b#U84b8#U6c17... Startdate: 06/10/2026 Architecture: WINDOWS Score: 100 35 www.idkrishnacreations.in.cdn.hstgr.net 2->35 37 www.beinke-aufzuege.de 2->37 39 11 other IPs or domains 2->39 61 Suricata IDS alerts for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 10 other signatures 2->67 8 wscript.exe 21 2->8         started        13 tPk1zwsk.exe 2->13 injected 15 FTCVXIDi.exe 2->15 injected signatures3 process4 dnsIp5 41 beinke-aufzuege.de 80.239.141.144, 443, 49710 TWELVE99ArelionfkaTeliaCarrierSE Germany 8->41 33 C:\Temp\F8O3QW1C.ps1, ASCII 8->33 dropped 81 System process connects to network (likely due to code injection or exploit) 8->81 83 JScript performs obfuscated calls to suspicious functions 8->83 85 Wscript starts Powershell (via cmd or directly) 8->85 91 4 other signatures 8->91 17 powershell.exe 16 8->17         started        87 Maps a DLL or memory area into another process 13->87 89 Found direct / indirect Syscall (likely to bypass EDR) 13->89 20 cmdkey.exe 13 13->20         started        43 w021dd24.kasserver.com 85.13.164.6, 49714, 49715, 49716 NMM-ASD-02742FriedersdorfHauptstrasse68DE Germany 15->43 45 www.idkrishnacreations.in.cdn.hstgr.net 147.79.120.112, 49712, 80 AS-HOSTINGERCY United States 15->45 47 4 other IPs or domains 15->47 file6 signatures7 process8 signatures9 49 Writes to foreign memory regions 17->49 51 Injects a PE file into a foreign processes 17->51 22 aspnet_compiler.exe 17->22         started        25 aspnet_compiler.exe 17->25         started        27 conhost.exe 17->27         started        31 23 other processes 17->31 53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55 57 Modifies the context of a thread in another process (thread injection) 20->57 59 3 other signatures 20->59 29 firefox.exe 20->29         started        process10 signatures11 69 Modifies the context of a thread in another process (thread injection) 22->69 71 Maps a DLL or memory area into another process 22->71 73 Queues an APC in another process (thread injection) 22->73 75 Found direct / indirect Syscall (likely to bypass EDR) 22->75 77 Unusual module load detection (module proxying) 25->77 79 Switches to a custom stack to bypass stack traces 25->79
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/0eaf1f86209364e670efab6af97ebf1552a93f0940efa6696c7b68c47c0654b2
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0eaf1f86209364e670efab6af97ebf1552a93f0940efa6696c7b68c47c0654b2/
Threat name:
Script-JS.Trojan.Acsogenixx
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 04:00:28 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b2xr7brasnsom4hpvnvps7v7cvjkspyjidx2m2lmpnumi7agksza._file
Verdict:
malicious
Label(s):
FantomCrypt
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Formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware collection defense_evasion discovery execution privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/261006-jsxyqst18r/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Enumerates connected drives
Checks computer location settings
Badlisted process makes network request
Family: Formbook
Formbook payload
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/0eaf1f86209364e670efab6af97ebf1552a93f0940efa6696c7b68c47c0654b2

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:SUSP_obfuscated_JS_obfuscatorio
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Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io
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.

Comments