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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75ee575cc86a57e93d55b9be3e947352836fdf166feb227551e1c5c673e4fb60. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75ee575cc86a57e93d55b9be3e947352836fdf166feb227551e1c5c673e4fb60
SHA3-384 hash: bb724c5b643972631c66d231b4e8adfe01a92fae4bece74ea86afae739e52abc6b83940ec95cfe58652f01148e25b003
SHA1 hash: 84fec722f61753fd378d8fb66d39f9738cc90ef5
MD5 hash: 078e9c088d73e5faec5fbd4b1c1de224
humanhash: mirror-two-winner-salami
File name:Payload.js
Download: download sample
Signature Formbook
Create hunting rule
File size:16'364'040 bytes
First seen:2026-05-19 06:18:24 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/csv
ssdeep 3072:FqFGCO5N+jzQCDYR16ikqciPhLe6l3xg83LsTouRbQOh3XLeYIn0Kdu0q0TXTXhF:n
TLSH T1ECF6B88F5877223BDF682462541FE62AC6B5FD0868DCF1242D12D44C5EB02ACF9DBB91
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter lowmal3
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0c00c794927849483458aa
Tags:
autorun xtreme shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
repaired
Link:
https://www.filescan.io/uploads/6a0c00bc875badc3b38b4a71/reports/ef67165f-af21-49e4-8b94-e42e1f337654/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/75ee575cc86a57e93d55b9be3e947352836fdf166feb227551e1c5c673e4fb60
Verdict:
Malicious
File Type:
js
First seen:
2026-05-18T01:36:00Z UTC
Last seen:
2026-05-21T01:47:00Z UTC
Hits:
~100
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic Trojan.MSIL.Crypt.sb Trojan-Downloader.MSIL.Seraph.d Trojan-Downloader.MSIL.Agent.c PDM:Trojan.Win32.Generic PDM:Exploit.Win32.Generic Trojan.VBS.SAgent.sb
Link:
https://opentip.kaspersky.com/75ee575cc86a57e93d55b9be3e947352836fdf166feb227551e1c5c673e4fb60/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/1915414
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Drops script or batch files to the startup folder
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious Environment Variable Has Been Registered
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1915414 Sample: Payload.js Startdate: 19/05/2026 Architecture: WINDOWS Score: 100 51 www.quickteller.com 2->51 53 www.potrel.click 2->53 55 16 other IPs or domains 2->55 69 Suricata IDS alerts for network traffic 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 12 other signatures 2->75 11 powershell.exe 14 15 2->11         started        15 wscript.exe 14 3 2->15         started        18 wscript.exe 1 2->18         started        signatures3 process4 dnsIp5 67 cloudinary.map.fastly.net 151.101.129.137, 443, 49697, 49699 FASTLYUS United States 11->67 93 Writes to foreign memory regions 11->93 95 Injects a PE file into a foreign processes 11->95 97 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->97 20 MSBuild.exe 11->20         started        23 conhost.exe 11->23         started        47 C:\Users\user\...\Payload.js:Zone.Identifier, ASCII 15->47 dropped 49 C:\Users\user\AppData\Roaming\...\Payload.js, CSV 15->49 dropped 99 Suspicious powershell command line found 15->99 101 Wscript starts Powershell (via cmd or directly) 15->101 103 Drops script or batch files to the startup folder 15->103 105 4 other signatures 15->105 25 powershell.exe 18->25         started        file6 signatures7 process8 dnsIp9 85 Maps a DLL or memory area into another process 20->85 87 Unusual module load detection (module proxying) 20->87 28 fvDrCVZNZ1y.exe 20->28 injected 63 www.itniche-website.cloud 25->63 65 itniche-website.cloud 25->65 89 Writes to foreign memory regions 25->89 91 Injects a PE file into a foreign processes 25->91 31 conhost.exe 25->31         started        33 MSBuild.exe 25->33         started        signatures10 process11 signatures12 107 Maps a DLL or memory area into another process 28->107 35 at.exe 13 28->35         started        process13 signatures14 77 Tries to steal Mail credentials (via file / registry access) 35->77 79 Tries to harvest and steal browser information (history, passwords, etc) 35->79 81 Modifies the context of a thread in another process (thread injection) 35->81 83 4 other signatures 35->83 38 pWLKrDaJAdF.exe 35->38 injected 41 chrome.exe 35->41         started        43 firefox.exe 35->43         started        process15 dnsIp16 57 www.babnummy.site 203.161.63.201, 49714, 49715, 49716 VNPT-AS-VNVNPTCorpVN Malaysia 38->57 59 www.potrel.click 104.21.27.70, 49710, 49711, 49712 CLOUDFLARENETUS United States 38->59 61 4 other IPs or domains 38->61 45 WerFault.exe 4 41->45         started        process17
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75ee575cc86a57e93d55b9be3e947352836fdf166feb227551e1c5c673e4fb60/
Verdict:
Malicious
Threat:
Trojan.MSIL.Crypt
Link:
https://tip.neiki.dev/file/75ee575cc86a57e93d55b9be3e947352836fdf166feb227551e1c5c673e4fb60
Threat name:
Script-JS.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-05-18 08:06:45 UTC
File Type:
Binary
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxxfoxginjl6spkvxg7d5fdtkkbw7xywn7vse5kr4hc4m47e7nqa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260519-g23t8scw3n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/75ee575cc86a57e93d55b9be3e947352836fdf166feb227551e1c5c673e4fb60

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: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.

Malspam

Formbook

Java Script (JS) js 75ee575cc86a57e93d55b9be3e947352836fdf166feb227551e1c5c673e4fb60

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments