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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0b6230be84eb027eeebb51e7bb56537c0882a85cbdb069863b2e6372130d1c0. 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 File information Comments

SHA256 hash: c0b6230be84eb027eeebb51e7bb56537c0882a85cbdb069863b2e6372130d1c0
SHA3-384 hash: 259478ca78336ca91f0e6adbb235b6c960d7620e47a43838bc55649a31d9498ca318310cc6f08e974ce738fa1f0051d4
SHA1 hash: 585caf4d2f024e8e536cc6899ebbee8a1c28073c
MD5 hash: cc5193b2f9fce6a3f807e12633308600
humanhash: kansas-delta-jersey-ack
File name:LOI-ProductSpecifications.js
Download: download sample
Signature Formbook
File size:7'530 bytes
First seen:2026-11-04 08:32:12 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 48:+aNdUgzUmTheZYN4Apia73Dem/eXJWQz2MWHZpdHofhMRQrUy2iDtCvRFujJ:+SdUgzUAh3+M39/WYPtZfmWqUFQJ
TLSH T126F1DCDD6C8A60689D73733C8B7FA018FB775A276206C600BD9D93502F7170492A9EED
Magika javascript
Reporter ni_fi_701
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
proxy rapid java
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Creating synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.Nemucod
Verdict:
Malicious
File Type:
js
First seen:
2026-11-03T09:02:00Z UTC
Last seen:
2026-11-04T06:46:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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
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
Performs DNS queries to domains with low reputation
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1997981 Sample: LOI-ProductSpecifications.js Startdate: 04/11/2026 Architecture: WINDOWS Score: 100 37 www.22374744.xyz 2->37 39 www.tfcrdx.vip 2->39 41 9 other IPs or domains 2->41 63 Suricata IDS alerts for network traffic 2->63 65 Antivirus detection for URL or domain 2->65 67 Multi AV Scanner detection for submitted file 2->67 71 8 other signatures 2->71 8 wscript.exe 21 2->8         started        13 8arvAnwhcHB.exe 2->13 injected 15 kCJYnFR1A5V4.exe 2->15 injected signatures3 69 Performs DNS queries to domains with low reputation 37->69 process4 dnsIp5 43 leisureconnecting.com 70.32.23.109, 443, 49707 A2HOSTING-A2HostingIncUS United States 8->43 35 C:\Temp\8TBUOHCI.ps1, ASCII 8->35 dropped 85 System process connects to network (likely due to code injection or exploit) 8->85 87 JScript performs obfuscated calls to suspicious functions 8->87 89 Wscript starts Powershell (via cmd or directly) 8->89 95 4 other signatures 8->95 17 powershell.exe 15 8->17         started        91 Maps a DLL or memory area into another process 13->91 93 Found direct / indirect Syscall (likely to bypass EDR) 13->93 20 regsvr32.exe 13 13->20         started        22 psr.exe 13->22         started        45 www.doitmarkets.pro 146.103.107.231, 49737, 49738, 49739 VDSINAAE Netherlands 15->45 47 www.optimatrademsk.ru 178.210.92.188, 49745, 49750, 49751 RU-CENTERRU Russia 15->47 49 7 other IPs or domains 15->49 file6 signatures7 process8 signatures9 51 Writes to foreign memory regions 17->51 53 Injects a PE file into a foreign processes 17->53 24 aspnet_compiler.exe 17->24         started        27 aspnet_compiler.exe 17->27         started        29 conhost.exe 17->29         started        33 23 other processes 17->33 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 31 firefox.exe 20->31         started        process10 signatures11 73 Modifies the context of a thread in another process (thread injection) 24->73 75 Maps a DLL or memory area into another process 24->75 77 Queues an APC in another process (thread injection) 24->77 79 Found direct / indirect Syscall (likely to bypass EDR) 24->79 81 Unusual module load detection (module proxying) 27->81 83 Switches to a custom stack to bypass stack traces 27->83
Verdict:
Malware
YARA:
2 match(es)
Tags:
DeObfuscated PowerShell T1027 T1059.001
Threat name:
Text.Dropper.Generic
Status:
Suspicious
First seen:
2026-11-04 01:11:27 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 36 (13.89%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Checks computer location settings
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments