MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272
SHA3-384 hash: 7d7b523561b381d1ac912f337045dee89616fa5861ab9e44a12c71d95a3f90aa25a0069fc3749d90ea685809bcfe9962
SHA1 hash: c105439ff996a6667fdbfdb5c2f8d991b931dc3a
MD5 hash: 31b0403df3d507f6e8bb233d2e1c0264
humanhash: nuts-comet-uniform-winner
File name:Original Shipment Document.js
Download: download sample
Signature Formbook
Create hunting rule
File size:5'487'545 bytes
First seen:2026-07-20 09:39:13 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:OweW67lvSLm4pNfRl3TyROs4USJ9VZ2qwrdKPoeXD2isa3H82RK+kbDnvmmsW/LX:fZziWGKiK+B
TLSH T1D6468F616E5859F5EF8C2A0E90AE6F1D87F042176A33706BFB41DF04BDDA241864B21F
Magika powershell
Reporter lowmal3
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5decdb85479d70bfb77ffd
Tags:
vmdetect autoit emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6a5decd6b7a9c713ed439fae/reports/938ed95b-1807-45d2-afda-7a3698dc7bf6/overview
Verdict:
Suspicious
Labled as:
JS/Agent.ERE
Link:
https://www.hybrid-analysis.com/sample/c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272
Verdict:
Malicious
File Type:
js
First seen:
2026-07-19T20:53:00Z UTC
Last seen:
2026-07-22T07:35:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272/results?tab=lookup
Result
Threat name:
DonutLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1945133
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
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 DonutLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945133 Sample: Original Shipment Document.js Startdate: 20/07/2026 Architecture: WINDOWS Score: 100 79 www.anvilsoftware.xyz 2->79 81 www.vadelix.com 2->81 83 13 other IPs or domains 2->83 99 Suricata IDS alerts for network traffic 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 Antivirus detection for URL or domain 2->103 107 13 other signatures 2->107 13 wscript.exe 1 2 2->13         started        17 vijewyufveonabghulluonouceyasi.exe 2->17         started        19 vijewyufveonabghulluonouceyasi.exe 2->19         started        21 tunnel.sys 4 2->21         started        signatures3 105 Performs DNS queries to domains with low reputation 79->105 process4 file5 77 C:\Users\user\AppData\Local\...\tmp658814.b64, Unicode 13->77 dropped 129 Suspicious powershell command line found 13->129 131 Wscript starts Powershell (via cmd or directly) 13->131 133 Bypasses PowerShell execution policy 13->133 141 3 other signatures 13->141 23 cmd.exe 2 13->23         started        27 powershell.exe 12 13->27         started        135 Writes to foreign memory regions 17->135 137 Allocates memory in foreign processes 17->137 139 Creates a thread in another existing process (thread injection) 17->139 29 msra.exe 1 17->29         started        31 msra.exe 19->31         started        signatures6 process7 file8 73 C:\Users\user\AppData\...\aqxuklgowzoifs.ps1, ASCII 23->73 dropped 119 Wscript starts Powershell (via cmd or directly) 23->119 33 powershell.exe 23 23->33         started        35 conhost.exe 23->35         started        75 C:\Users\user\AppData\Local\...\tmp658814.bat, ASCII 27->75 dropped 121 Found suspicious powershell code related to unpacking or dynamic code loading 27->121 37 conhost.exe 27->37         started        39 msra.exe 9 29->39         started        41 msra.exe 29->41         started        43 msra.exe 31->43         started        45 msra.exe 31->45         started        signatures9 process10 process11 47 vijewyufveonabghulluonouceyasi.exe 33->47         started        50 conhost.exe 33->50         started        52 reg.exe 1 1 33->52         started        signatures12 143 Writes to foreign memory regions 47->143 145 Allocates memory in foreign processes 47->145 147 Creates a thread in another existing process (thread injection) 47->147 54 msra.exe 1 47->54         started        process13 signatures14 111 Modifies the context of a thread in another process (thread injection) 54->111 113 Maps a DLL or memory area into another process 54->113 115 Queues an APC in another process (thread injection) 54->115 117 2 other signatures 54->117 57 ef4K7ghNLXWPo0.exe 54->57 injected 60 msra.exe 1 9 54->60         started        62 msra.exe 54->62         started        process15 signatures16 123 Binary is likely a compiled AutoIt script file 57->123 125 Maps a DLL or memory area into another process 57->125 127 Found direct / indirect Syscall (likely to bypass EDR) 57->127 64 SearchIndexer.exe 13 57->64         started        process17 signatures18 91 Tries to steal Mail credentials (via file / registry access) 64->91 93 Tries to harvest and steal browser information (history, passwords, etc) 64->93 95 Modifies the context of a thread in another process (thread injection) 64->95 97 3 other signatures 64->97 67 WQSw0VFPONL.exe 64->67 injected 71 firefox.exe 64->71         started        process19 dnsIp20 85 hk6.msthx.com 103.175.129.187, 49724, 49725, 49726 UK2NET-ASGB United Kingdom 67->85 87 www.addedy.website 68.65.121.8, 49719, 80 NAMECHEAP-NET-NamecheapIncUS United States 67->87 89 3 other IPs or domains 67->89 109 Binary is likely a compiled AutoIt script file 67->109 signatures21
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell T1027 T1059.001
Link:
https://app.malva.re/file/31b0403df3d507f6e8bb233d2e1c0264
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272/
Threat name:
Script-JS.Trojan.Donutloader
Create hunting rule
Status:
Malicious
First seen:
2026-07-19 23:55:40 UTC
File Type:
Text
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygg4apqzu6uaimp4fkbwkaf5s7m3fvxwluizg422jikiyt5b4jza._file
Verdict:
suspicious
Label(s):
DonutLoader
Create hunting rule
Link:
https://reports.threatray.com/4f8b1c85-de41-41c8-a80d-b198fed5e194
Similar samples:
263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b
Formbook
30577961b8385513744ff7dadade82b2a63f8fb2f4355dfa7ff13a067119d281
Formbook
35f3ee553626b2267e4a8f35dce5b40840e5a461f13652bd2659681c31068805
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4198b9f63c65311fe63c37469bebd0085c8c348c947ea42f30306796d11eef78
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426d270bbe767395859f971c5c8c5ed961162b383d9c0cdce34305fc2daf36bc
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7cff45c050f2aea05a00eab59968fdc7e3a5562997405997a1d04c83186d4caa
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b0d8457f23b1afec4d1c8b470f408301fb240924b8d6901260c5f55db532355e
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b27070a8cea93bd95ce8dc3e70a69391138f030bc8e48927bcd16d87e492b67a
Formbook
c8115cc0506a6265a0714ab5d151bb7cd8032c999fea2987edd343b8e76cdbcf
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:formbook adware collection defense_evasion discovery execution loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260720-lmw6csfz9z/
Behaviour
Modifies Internet Explorer settings
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Indicator Removal: File Deletion
Checks computer location settings
Executes dropped EXE
Detects DonutLoader
Family: DonutLoader
Family: Formbook
Formbook payload
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c18dc03e19a7/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/c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272

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

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 c18dc03e19a7a80431fc2a836500bd97d9b2d6f65d1193735a4a148c4fa1e272

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments