MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2. 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: 14


Intelligence 14 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2
SHA3-384 hash: 7da0278785c54d2712481a2d2b9214295cc35cbba7d130c725abbd31d15922bb37d22d193dd919a51548508b353654ee
SHA1 hash: dce998785d465ba2139a8f6a3a812e65ae2e6b0f
MD5 hash: 7d806c9d6ec69c4bd4bf3229e3478d65
humanhash: orange-seven-vegan-paris
File name:Specifications Order.js
Download: download sample
Signature Formbook
Create hunting rule
File size:1'901'151 bytes
First seen:2026-03-16 08:16:48 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:aMWf5tXCOVHcKRhpQ6r1nXNz4JtBVR8aYasLS/yGiSFx8wXtVBpw8Nr:1YOzh8cR
Threatray 2'666 similar samples on MalwareBazaar
TLSH T1EE95BF2DB64C26A4DFDC8B1AC0FD614D21A00FCA0C5FB84DB55293F546937E9B62B0E6
Magika javascript
Reporter lowmal3
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b7bc9393b644ca466a86ba
Tags:
autorun dropper shell blic
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/69b7bc904678eefbc7ac90d8/reports/9133b828-4441-4335-addd-c009a1847a9c/overview
Verdict:
Malicious
Labled as:
TrojanDropper/JS.Agent
Link:
https://www.hybrid-analysis.com/sample/a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2
Verdict:
Malicious
File Type:
js
Detections:
Trojan.Win32.InjectorNetT.s Trojan-Spy.Win32.Noon.sb Trojan.PowerShell.Cobalt.sb Trojan.JS.SAgent.sb HEUR:Worm.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Injector.sb Trojan-Downloader.JS.SLoad.sb Trojan-Downloader.JS.Cryptoload.sb Trojan.Win32.Agent.sb Backdoor.Win32.Androm.sb
Link:
https://opentip.kaspersky.com/a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2/results?tab=lookup
Result
Threat name:
FormBook, MATRIX Crypter
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1884094
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates autostart registry keys with suspicious values (likely registry only malware)
Found suspicious powershell code related to unpacking or dynamic code loading
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
Queues an APC in another process (thread injection)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: WScript or CScript Dropper
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)
Windows shortcut file (LNK) contains suspicious command line arguments
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected MATRIX Crypter
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1884094 Sample: Specifications Order.js Startdate: 16/03/2026 Architecture: WINDOWS Score: 100 64 www.wvraa.com 2->64 66 www.vvpvxk5622.top 2->66 68 22 other IPs or domains 2->68 78 Antivirus detection for URL or domain 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 Yara detected MATRIX Crypter 2->82 84 9 other signatures 2->84 11 wscript.exe 2 4 2->11         started        15 powershell.exe 19 2->15         started        17 powershell.exe 2->17         started        19 powershell.exe 17 2->19         started        signatures3 process4 file5 60 SystemUpdate_SgQzS...s_1773649778907.lnk, MS 11->60 dropped 62 C:\Temp\ps_SgQzSMrkfZAs_1773649778907.ps1, ASCII 11->62 dropped 104 JScript performs obfuscated calls to suspicious functions 11->104 106 Suspicious powershell command line found 11->106 108 Wscript starts Powershell (via cmd or directly) 11->108 114 4 other signatures 11->114 21 powershell.exe 16 11->21         started        110 Writes to foreign memory regions 15->110 112 Injects a PE file into a foreign processes 15->112 24 conhost.exe 15->24         started        26 aspnet_compiler.exe 15->26         started        28 aspnet_compiler.exe 15->28         started        36 8 other processes 15->36 30 conhost.exe 17->30         started        32 aspnet_compiler.exe 17->32         started        38 4 other processes 17->38 34 conhost.exe 1 19->34         started        signatures6 process7 signatures8 94 Writes to foreign memory regions 21->94 96 Found suspicious powershell code related to unpacking or dynamic code loading 21->96 98 Injects a PE file into a foreign processes 21->98 40 aspnet_compiler.exe 21->40         started        43 aspnet_compiler.exe 21->43         started        45 conhost.exe 21->45         started        47 15 other processes 21->47 process9 signatures10 100 Maps a DLL or memory area into another process 40->100 49 p8z2BlSwR9POF.exe 40->49 injected 102 Unusual module load detection (module proxying) 43->102 process11 signatures12 76 Maps a DLL or memory area into another process 49->76 52 wscript.exe 13 49->52         started        process13 signatures14 86 Tries to steal Mail credentials (via file / registry access) 52->86 88 Tries to harvest and steal browser information (history, passwords, etc) 52->88 90 Modifies the context of a thread in another process (thread injection) 52->90 92 4 other signatures 52->92 55 3MJOZRjuQYE.exe 52->55 injected 58 chrome.exe 52->58         started        process15 dnsIp16 70 gttrr-ngbfdf.7uwft8db8zqcn.com 156.234.77.18, 64151, 64152, 64153 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 55->70 72 an05-prod-v.cdn-ng.net 103.42.147.149, 64137, 64138, 64139 WSN-TW-NET-ASWorldstarNetworkTW Taiwan; Republic of China (ROC) 55->72 74 14 other IPs or domains 55->74
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2
Threat name:
Script-JS.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 00:38:04 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 37 (29.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxtpc7opvyrcslsa767ioeb2iamaowu4dtxowkrgqd4c5nwlcoza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0bbf7cea6fb9f574c657e389e1e5d96925cae471aa9c31485caaecd22aaa91c7
Formbook
172d478c04c29843e4f5372957380e4d1ff043bbc4e0058c885fd8ea5b45466f
Formbook
5a721e420c6fc129a198af6fd7458202c574cff68e0b60b4372a8af5767bd2d9
Formbook
5aa4328001eb57a54a716ba3c7f0fa7f6b8c390828ea8b33a3c85dfb2838a512
Formbook
6100d5b684095bd7ffe9496f31e0376c4543822ef21e6e6b383fae25604e9a3f
Formbook
82ba586870ddf21da64398098ac654ae92f389969087698b906d4efe54c6489c
Formbook
b79268daae3fcb3b75bdb26c6dd2d2224626369a32469b22c5f36b8bd0fe9f04
Formbook
error
Formbook
f0827019d570ad314a99dd69590b0c83639c60b1dcac77d708cd6d4959383757
Formbook
f424bb11bb0e71134361f14d3d698933095f8d464d710eb12c131652bbda5164
Formbook
+ 2'656 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260316-j6vqjagv2y/
Behaviour
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
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5e6f17dcfae/report/overview.html
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/a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2

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: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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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.

Malspam

Formbook

Java Script (JS) js a5e6f17dcfae22292e40ffbe87103a4018075a9c1ceeeb2a2680f82eb6cb13b2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments