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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a8931e35102675d5ed95a4699a6f4ac71587cf0e1baf20e609aef7af2cffc40. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a8931e35102675d5ed95a4699a6f4ac71587cf0e1baf20e609aef7af2cffc40
SHA3-384 hash: 88a2121400ec36abe64ca449d3dd695bd348c852057d38ab595580964e336236074dea6c35348aad14a3b39d4bc3fb87
SHA1 hash: 2892402112c236a10db99a0de142c5d9c93c022c
MD5 hash: ade671c2eb9d035847491c70358d5682
humanhash: east-yankee-alanine-video
File name:POrder-Doc-inv29484302.js
Download: download sample
Signature Formbook
Create hunting rule
File size:38'455 bytes
First seen:2026-10-20 12:05:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 768:JzHX7DfsFPtXrWs9ThhgQkCL0qqACmsjaf6V5fMX0Jjp2f7:Z30tXyGky7
TLSH T11C03204415827998A3335BBF6A66D8E2F77B0A6B00940947B83C3451EFF5909DEF4CB2
Magika javascript
Reporter lowmal3
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Obfus-2303.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad75939afb06e650cd7ebfa
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted evasive masquerade obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6ad75938bd15c8271a57a8bc/reports/12cd0c65-7cbf-4930-9502-8b018fa94785/overview
Verdict:
Suspicious
Labled as:
JS/Packed.Agent
Link:
https://www.hybrid-analysis.com/sample/0a8931e35102675d5ed95a4699a6f4ac71587cf0e1baf20e609aef7af2cffc40
Verdict:
Malicious
File Type:
js
First seen:
2026-10-20T07:59:00Z UTC
Last seen:
2026-10-22T05:54:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/0a8931e35102675d5ed95a4699a6f4ac71587cf0e1baf20e609aef7af2cffc40/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1989342
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
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: Uncommon Userinit Child Process
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: 1989342 Sample: POrder-Doc-inv29484302.js Startdate: 20/10/2026 Architecture: WINDOWS Score: 100 35 www.tvervision.online 2->35 37 www.sibclimat38.ru 2->37 39 27 other IPs or domains 2->39 61 Suricata IDS alerts for network traffic 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected Generic JS Downloader 2->65 67 10 other signatures 2->67 8 wscript.exe 21 2->8         started        13 XkT1ljExq6nT.exe 2->13 injected 15 5dnXgv78cGwjeG.exe 2->15 injected signatures3 process4 dnsIp5 41 promotedial.com 208.91.199.118, 443, 49743 UNIFIEDLAYER-AS-1-UnifiedLayerUS United States 8->41 33 C:\Temp\YDF2HZ9H.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 userinit.exe 13 13->20         started        43 104.219.250.36, 49774, 49780, 80 NAMECHEAP-NET-NamecheapIncUS United States 15->43 45 www.bopap.live 203.161.58.88, 49754, 49755, 49756 NAMECHEAP-NET-NamecheapIncUS United States 15->45 47 12 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 31 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:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/0a8931e35102675d5ed95a4699a6f4ac71587cf0e1baf20e609aef7af2cffc40
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a8931e35102675d5ed95a4699a6f4ac71587cf0e1baf20e609aef7af2cffc40/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-20 12:06:18 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bketdy2rajtv2xwzljdjtjxuvryvq7hq4g5pedtatlxxv4wp7raa._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/cabe45d6-8362-4318-9652-60d066b77f8a
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261020-n9vl6azw3r/
Behaviour
Command and Scripting Interpreter: JavaScript
Reads the TCP/IP host and domain name from the registry
Badlisted process makes network request
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/0a8931e35102675d5ed95a4699a6f4ac71587cf0e1baf20e609aef7af2cffc40

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
Create hunting rule
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