MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56a49cf2834d65a1da230ed23e3d62c8b112cb00eafd4dedfb9a7d874010c0a8. 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: 56a49cf2834d65a1da230ed23e3d62c8b112cb00eafd4dedfb9a7d874010c0a8
SHA3-384 hash: 781238a2af96ad67629f6d47f628ebebee009610916c3e9f2df94fd3de0eb1d5ffb6b9167370a372586df6d1ec6f4347
SHA1 hash: fa45b72bfddb2c1b4dacd6ff0e01d5d0dfeaa1c1
MD5 hash: 4e185a7be90b33ece61611cd5722a692
humanhash: music-mirror-three-oklahoma
File name:Outstanding invoice.js
Download: download sample
Signature Formbook
File size:17'910 bytes
First seen:2026-05-07 06:40:04 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:m1aZTn8ddnVve+Vf1a6A/ksdIEOXHEVWUU424zGasENdCD3cMg3bK7q:msnIdnV2ItF/PEOiWUw4KmM83Iq
TLSH T1448257CE32DBF760436160A3255FB06BF22F8C74784D81D0C298A5CA7939748EBA567C
Magika javascript
Reporter jahlives
Tags:exe-in-archive FormBook js spamtrap

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive masquerade obfuscated repaired
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.Nemucod
Verdict:
Malicious
File Type:
js
First seen:
2026-05-07T02:20:00Z UTC
Last seen:
2026-05-09T03:57:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Script.Badur.genw Trojan-Downloader.JS.SLoad.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan-Downloader.Agent.HTTP.C&C PDM:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell
Threat name:
Script-JS.Trojan.DarkCloud
Status:
Malicious
First seen:
2026-05-07 05:27:10 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook adware discovery execution persistence privilege_escalation rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Event Triggered Execution: Accessibility Features
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Suspicious use of SetThreadContext
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.

File information


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

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