MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2. 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 17 File information Comments
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SHA256 hash: bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2
SHA3-384 hash: 3e2b5e8661becbfc718e18eeae7a245fb461a9376a24cce90f4540b22a4eaaa8dbd9f65f0587b1b183501bf2900982d2
SHA1 hash: a3fc2c6c6872f613f83db5306cbfefe591727a0f
MD5 hash: 6b937f2de276f008fb156c82391995a7
humanhash: michigan-echo-hydrogen-hawaii
File name:Ust_Yazı Yakiasık Maliyet Fiyat istemi_ihtiyaclistesi_1062945_Teknik sartname.js
Download: download sample
Signature Formbook
Create hunting rule
File size:2'979'875 bytes
First seen:2026-05-08 09:53:21 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:avMSPQ9NzE5epwK/OD3sLgV/mpk0wHZSIZsM12LlYhGRaSemtEQVfHUh:2
TLSH T175D56C17D66F974E18093B61006A5D9AFE99CAFCEF727BC4E0CF90B614EA1110B851B3
Magika javascript
Reporter abuse_ch
Tags:FormBook geo js TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes anti-vm aspnet_compiler base64 crypto encrypted evasive evasive fingerprint formbook horse lolbin obfuscated obfuscated powershell reconnaissance repaired
Link:
https://www.filescan.io/uploads/69fdb2d486e92bda702442b7/reports/4fa077e1-1d92-4992-b63f-67a73b7383cf/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2
Verdict:
Malicious
File Type:
js
First seen:
2026-05-07T06:11:00Z UTC
Last seen:
2026-05-10T04:33:00Z UTC
Hits:
~1000
Detections:
HEUR:Worm.Script.Generic Trojan-Spy.Win32.Noon.sb Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.JS.SDrop.sb Trojan-Downloader.JS.SLoad.sb HEUR:Trojan.Script.Generic Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic HEUR:Trojan.Script.SAgent.gen Trojan.Win32.Agent.sb Trojan.PowerShell.Cobalt.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic
Link:
https://opentip.kaspersky.com/bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1910593
Signature
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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
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
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)
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)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1910593 Sample: Ust_Yaz#U0131 Yakias#U0131k... Startdate: 08/05/2026 Architecture: WINDOWS Score: 100 46 www.zorvixhub.xyz 2->46 48 www.plaudshop.store 2->48 50 27 other IPs or domains 2->50 66 Suricata IDS alerts for network traffic 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 74 6 other signatures 2->74 11 wscript.exe 3 2->11         started        signatures3 72 Performs DNS queries to domains with low reputation 46->72 process4 file5 44 C:\Temp\ps_LJLL82P16g6K_1778235252823.ps1, ASCII 11->44 dropped 80 JScript performs obfuscated calls to suspicious functions 11->80 82 Suspicious powershell command line found 11->82 84 Wscript starts Powershell (via cmd or directly) 11->84 86 4 other signatures 11->86 15 powershell.exe 16 11->15         started        18 taskkill.exe 1 11->18         started        signatures6 process7 signatures8 88 Writes to foreign memory regions 15->88 90 Injects a PE file into a foreign processes 15->90 20 aspnet_compiler.exe 15->20         started        23 aspnet_compiler.exe 15->23         started        25 conhost.exe 15->25         started        29 12 other processes 15->29 27 conhost.exe 18->27         started        process9 signatures10 76 Maps a DLL or memory area into another process 20->76 31 ZZbgN3YPqIoRU4.exe 20->31 injected 78 Unusual module load detection (module proxying) 23->78 process11 signatures12 92 Maps a DLL or memory area into another process 31->92 34 mcbuilder.exe 13 31->34         started        process13 signatures14 58 Tries to steal Mail credentials (via file / registry access) 34->58 60 Tries to harvest and steal browser information (history, passwords, etc) 34->60 62 Modifies the context of a thread in another process (thread injection) 34->62 64 4 other signatures 34->64 37 eKWYq8Uzyifc.exe 34->37 injected 40 firefox.exe 34->40         started        42 chrome.exe 34->42         started        process15 dnsIp16 52 www.plaudshop.store 95.163.244.138, 49750, 49751, 49752 IT7NETCA Russian Federation 37->52 54 www.zorvixhub.xyz 69.57.161.59, 49778, 49779, 49780 FORTRESSITXUS United States 37->54 56 16 other IPs or domains 37->56
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-05-07 09:21:07 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xujfwq52b5e4f3szzdm4pdrv4oswwv4lo4god2g73g2udq4xj6za._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware defense_evasion discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260508-lzscyafw3x/
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:SUSP_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information

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

Comments