MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 615302d2052274be34164da6f349ecc8a9bc1d8404e10999572beb03dac4b009. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 615302d2052274be34164da6f349ecc8a9bc1d8404e10999572beb03dac4b009
SHA3-384 hash: 50dad12d33a153b021a08a7bbe383bdfb0e5ea5d6e9dd82bef810cb5cf66b7fde18a98c43278a44fd9e670b21cd03689
SHA1 hash: bc665923ded5680a5cf2b1bb0901fdc72f598c5c
MD5 hash: 5c19975c267e1eae827bcca9d2c7333a
humanhash: avocado-grey-wolfram-diet
File name:Purchase_Order_Form.js
Download: download sample
Signature Formbook
File size:1'972'766 bytes
First seen:2026-07-01 00:34:18 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:xyYxZRjD1plDXYuTB+i6BDApXbReJN99Ad18Bxb8gBeN94uy:rLFYQN94uy
Threatray 1 similar samples on MalwareBazaar
TLSH T17D953C77B7C428307760590697EF1697B69E32A237EB1D4A11B4CFCE536340AA0B8E5C
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter threatcat_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
192
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
70%
Tags:
stration trojan shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 conhost encrypted evasive lolbin masquerade obfuscated powershell repaired wscript
Verdict:
Malicious
File Type:
js
First seen:
2026-06-30T21:19:00Z UTC
Last seen:
2026-07-02T22:33:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
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: 1935845 Sample: Purchase_Order_Form.js Startdate: 01/07/2026 Architecture: WINDOWS Score: 100 45 limoneros.xyz 2->45 47 www.tournoiscolaire.ch 2->47 49 10 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 67 3 other signatures 2->67 13 wscript.exe 1 1 2->13         started        16 svchost.exe 1 1 2->16         started        signatures3 65 Performs DNS queries to domains with low reputation 45->65 process4 dnsIp5 79 JScript performs obfuscated calls to suspicious functions 13->79 81 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->81 83 Suspicious execution chain found 13->83 85 WScript reads language and country specific registry keys (likely country aware script) 13->85 19 conhost.exe 13->19         started        43 127.0.0.1 unknown unknown 16->43 signatures6 process7 process8 21 powershell.exe 14 15 19->21         started        dnsIp9 57 limoneros.xyz 185.221.216.121, 443, 49683 HOST4GEEKS-LLC-Host4GeeksLLCUS United Kingdom 21->57 69 Writes to foreign memory regions 21->69 71 Injects a PE file into a foreign processes 21->71 25 CasPol.exe 21->25         started        signatures10 process11 signatures12 73 Maps a DLL or memory area into another process 25->73 75 Unusual module load detection (module proxying) 25->75 28 KGXCBG1xPCYua.exe 25->28 injected process13 signatures14 77 Maps a DLL or memory area into another process 28->77 31 unregmp2.exe 13 28->31         started        process15 signatures16 87 Tries to steal Mail credentials (via file / registry access) 31->87 89 Tries to harvest and steal browser information (history, passwords, etc) 31->89 91 Modifies the context of a thread in another process (thread injection) 31->91 93 4 other signatures 31->93 34 2iiwDplLTfdG.exe 31->34 injected 37 chrome.exe 31->37         started        39 firefox.exe 31->39         started        process17 dnsIp18 51 alb-1pfcgefh3w5c0845wfa8hll8s.cn-beijing.volcenginealb.com 115.191.4.233, 49697, 80 VOLCANO-ENGINEBeijingVolcanoEngineTechnologyCoLtdCN China 34->51 53 www.gate-tj.com.cn 186.243.78.16, 49707, 49708, 49709 POWERLINE-AS-APPOWERLINEDATACENTERHK Hong Kong SAR China 34->53 55 5 other IPs or domains 34->55 41 WerFault.exe 4 37->41         started        process19
Gathering data
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-07-01 00:24:59 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
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
Suspicious use of SetThreadContext
Checks computer location settings
Badlisted process makes network request
Downloads MZ/PE file
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.

Malspam

Formbook

Java Script (JS) js 615302d2052274be34164da6f349ecc8a9bc1d8404e10999572beb03dac4b009

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments