MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39efe6ed5f42ff06649ac72463786972f377feee372ca5fa7c4fdaaf2c78ee9e. 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 File information Comments

SHA256 hash: 39efe6ed5f42ff06649ac72463786972f377feee372ca5fa7c4fdaaf2c78ee9e
SHA3-384 hash: c008c8c1be236fc470655df839ff18621769b8bf327faaade558fc48a205461acbaca5d9c64aafdf3910bedfe6d3049d
SHA1 hash: 0f43fb5a9b8d224b002aff2bee6221c08ffc255f
MD5 hash: 75221622e1df7e69ae62356dd8d9caac
humanhash: echo-butter-spaghetti-illinois
File name:Payment-7384.js
Download: download sample
Signature Formbook
File size:1'906'430 bytes
First seen:2026-06-23 08:00:18 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:eAyBD+7K9fJQsrQTcotLC7ZSxiytrgRCmpIg0QnSK2bKHDSsH9Jj3PnEHCp6uR:enDJ9fahtW7ZSkFRTaiSe9Jj3PE66uR
Threatray 2'961 similar samples on MalwareBazaar
TLSH T15E9525758BB6408496F178258178694AE9FF3A1223FB640925B51FCC6B53E0B78B1F0F
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
conhost masquerade powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-06-22T14:33:00Z UTC
Last seen:
2026-06-23T02:48:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Creates an undocumented autostart registry key
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
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
Powershell scriptblock execution from environment variable
Queues an APC in another process (thread injection)
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
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)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1932387 Sample: Payment-7384.js Startdate: 23/06/2026 Architecture: WINDOWS Score: 100 45 www.wnmotorsh.com 2->45 47 www.leitent.com 2->47 49 6 other IPs or domains 2->49 59 Suricata IDS alerts for network traffic 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected FormBook 2->63 65 3 other signatures 2->65 13 wscript.exe 1 1 2->13         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 81 JScript performs obfuscated calls to suspicious functions 13->81 83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->83 85 Suspicious execution chain found 13->85 87 2 other signatures 13->87 19 conhost.exe 13->19         started        43 127.0.0.1 unknown unknown 16->43 signatures6 process7 process8 21 powershell.exe 15 18 19->21         started        dnsIp9 57 homesolutions.rs 138.199.137.102, 443, 49692 HETZNER-ASDE Germany 21->57 67 Creates an undocumented autostart registry key 21->67 69 Injects code into the Windows Explorer (explorer.exe) 21->69 71 Writes to foreign memory regions 21->71 73 Injects a PE file into a foreign processes 21->73 25 explorer.exe 21->25         started        signatures10 process11 signatures12 75 Maps a DLL or memory area into another process 25->75 77 Unusual module load detection (module proxying) 25->77 28 M81YJIkFQhh.exe 25->28 injected process13 signatures14 79 Maps a DLL or memory area into another process 28->79 31 tasklist.exe 13 28->31         started        process15 signatures16 89 Tries to steal Mail credentials (via file / registry access) 31->89 91 Tries to harvest and steal browser information (history, passwords, etc) 31->91 93 Modifies the context of a thread in another process (thread injection) 31->93 95 4 other signatures 31->95 34 frhYyXT5J2W3.exe 31->34 injected 37 chrome.exe 31->37         started        39 firefox.exe 31->39         started        process17 dnsIp18 51 mybownce.online 195.110.124.133, 49702, 80 REGISTER-ASIT Italy 34->51 53 www.wnmotorsh.com 138.252.208.117, 49712, 49713, 49714 HANMING-ASHK Hong Kong SAR China 34->53 55 4 other IPs or domains 34->55 41 WerFault.exe 4 37->41         started        process19
Gathering data
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-06-22 14:54:31 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
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
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