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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d59ff957804da52b1e3e15460567eeec61ac0278320656d599f773bbf0626ed9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d59ff957804da52b1e3e15460567eeec61ac0278320656d599f773bbf0626ed9
SHA3-384 hash: f05c2d6604d04c4813300aa479ff1f2405434d7d745d1795e4830e62f7e18094f1b53535f736a0ceded817fdf61422b9
SHA1 hash: 55449c176f6e035d0264ee59928f2a03267defda
MD5 hash: f9d47b1137ad67a5459e4a2b1dcb46b6
humanhash: oregon-beer-ack-march
File name:NEW_FLF7997_SHIPMENT_DETAILS.js
Download: download sample
Signature Formbook
Create hunting rule
File size:77'806 bytes
First seen:2026-10-06 13:15:54 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 1536:VXGnjIy403vocB8TGHIdmHizMxh7vDeX8:4gmHsMTX7
TLSH T16473AC480BCDD54202A152AF2A1D5047FB852F360BE3D905FC2C7F6B7FE29499918DAE
Magika c
Reporter lowmal3
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad00be46f551121ba15763c
Tags:
dropper virus shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/6ac4f49ede4daa0aa2293f9c/reports/6e668cb5-09da-4d13-9c27-94a6f8373f88/overview
Verdict:
Suspicious
Labled as:
JS/Obfuscated.CV trojan
Link:
https://www.hybrid-analysis.com/sample/d59ff957804da52b1e3e15460567eeec61ac0278320656d599f773bbf0626ed9
Verdict:
Malicious
File Type:
js
First seen:
2026-10-06T09:55:00Z UTC
Last seen:
2026-10-08T11:27:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/d59ff957804da52b1e3e15460567eeec61ac0278320656d599f773bbf0626ed9/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1983038
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Detected Windows Script Host debugger hammering
Drops PE files to the document folder of the user
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
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
Queues an APC in another process (thread injection)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses whoami command line tool to query computer and username
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1983038 Sample: NEW_FLF7997_SHIPMENT_DETAILS.js Startdate: 06/10/2026 Architecture: WINDOWS Score: 100 73 xearazin.shop 2->73 75 www.syntroxer.com 2->75 77 7 other IPs or domains 2->77 97 Suricata IDS alerts for network traffic 2->97 99 Antivirus detection for URL or domain 2->99 101 Multi AV Scanner detection for submitted file 2->101 103 13 other signatures 2->103 10 wscript.exe 4 2 2->10         started        14 EEi3SYPMp.exe 2->14 injected 16 cmd.exe 1 4 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 79 ibidasjohnnraplc.com 31.56.209.174, 443, 49723 SWISSNET-ASUS Netherlands 10->79 119 System process connects to network (likely due to code injection or exploit) 10->119 121 Benign windows process drops PE files 10->121 123 JScript performs obfuscated calls to suspicious functions 10->123 129 4 other signatures 10->129 20 wscript.exe 4 10->20         started        125 Maps a DLL or memory area into another process 14->125 127 Found direct / indirect Syscall (likely to bypass EDR) 14->127 24 SndVol.exe 13 14->24         started        26 cmd.exe 1 16->26         started        28 conhost.exe 16->28         started        81 www.jf-bitpie.cn 154.206.139.66, 49726, 80 OWGELS-AS-APOWGELSINTERNATIONALCOLIMITEDHK Hong Kong SAR China 18->81 83 xearazin.shop 69.6.212.160, 49731, 49732, 49733 ORACLE-BMC-31898-OracleCorporationUS Brazil 18->83 85 4 other IPs or domains 18->85 30 SndVol.exe 18->30         started        signatures6 process7 file8 69 C:\Users\user\...behaviorgraphHHRLWUEBYBHUHNY.exe, PE32 20->69 dropped 71 C:\Users\user\Documents\YNHUHBYBEUWLRHHG, ASCII 20->71 dropped 105 WScript reads language and country specific registry keys (likely country aware script) 20->105 32 GHHRLWUEBYBHUHNY.exe 3 20->32         started        107 Tries to steal Mail credentials (via file / registry access) 24->107 109 Tries to harvest and steal browser information (history, passwords, etc) 24->109 111 Modifies the context of a thread in another process (thread injection) 24->111 113 3 other signatures 24->113 36 firefox.exe 24->36         started        38 GHHRLWUEBYBHUHNY.exe 1 26->38         started        40 conhost.exe 26->40         started        signatures9 process10 file11 67 C:\Users\user\...\YNHUHBYBEUWLRHHG.url, MS 32->67 dropped 87 Found API chain indicative of debugger detection 32->87 89 Modifies the context of a thread in another process (thread injection) 32->89 91 Maps a DLL or memory area into another process 32->91 95 2 other signatures 32->95 42 cmd.exe 1 32->42         started        45 cmd.exe 1 32->45         started        47 cmd.exe 1 32->47         started        49 conhost.exe 32->49         started        93 Found direct / indirect Syscall (likely to bypass EDR) 38->93 51 cmd.exe 1 38->51         started        53 cmd.exe 1 38->53         started        55 conhost.exe 38->55         started        signatures12 process13 signatures14 115 Uses schtasks.exe or at.exe to add and modify task schedules 42->115 117 Uses whoami command line tool to query computer and username 42->117 57 whoami.exe 1 42->57         started        59 schtasks.exe 1 45->59         started        61 schtasks.exe 1 47->61         started        63 whoami.exe 1 51->63         started        65 schtasks.exe 1 53->65         started        process15
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d59ff957804da52b1e3e15460567eeec61ac0278320656d599f773bbf0626ed9
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d59ff957804da52b1e3e15460567eeec61ac0278320656d599f773bbf0626ed9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-06 13:16:18 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2wp7sv4ajwsswhr6cvdakz7o5rq2yatygidfnvmz65z3x4dcn3mq._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/2d4b8b57-1aa2-414c-a438-592fd34bb4d8
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261006-qhwq9ayw7k/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
Enumerates connected drives
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://ibidasjohnnraplc.com/system.JS
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d59ff957804da52b1e3e15460567eeec61ac0278320656d599f773bbf0626ed9

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)

File information

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

Comments