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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e6b35831c2dd3b9a5d9c3edf9d15ee6a9ec3ff6266446cfe6615fc9b4e0b3f3. 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 File information Comments

SHA256 hash: 6e6b35831c2dd3b9a5d9c3edf9d15ee6a9ec3ff6266446cfe6615fc9b4e0b3f3
SHA3-384 hash: a8ec735901deda0ed3f04620ae362ee376201cbf21171a7688290111331903dafbb4aa0ba489150d3a3b499f2fb018d6
SHA1 hash: 4e27eddae4e8bca02e798d5ffb4d95a323068439
MD5 hash: 1d6cfd8a8c6d4ec0e4ed6ae1b5921939
humanhash: uranus-seven-five-angel
File name:New Purchase Order.vbs
Download: download sample
Signature Formbook
File size:933'717 bytes
First seen:2026-10-13 14:11:39 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:s+2DIKYyA2fLc6Yx8Ist0kidqlcX+pu60XVFwAjJMtuPE97iBh3TBqmAjUzyn5:zCYj2LxYxXsmKfu3FFdHshsVBqJG25
TLSH T1C815CD51AC583B87CFDCB51C8F9DD42F93420692076CB6C03AAFA20A12BEB6747DD945
Magika vba
Reporter threatcat_ch
Tags:FormBook vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
175
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
malware
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
ai-born encrypted llm-interaction masquerade obfuscated
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-13T03:45:00Z UTC
Last seen:
2026-10-15T12:09:00Z UTC
Hits:
~10000
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
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)
Performs DNS queries to domains with low reputation
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1986545 Sample: New Purchase Order.vbs Startdate: 13/10/2026 Architecture: WINDOWS Score: 100 31 www.muhjub.xyz 2->31 33 www.razorflo.com 2->33 35 3 other IPs or domains 2->35 57 Suricata IDS alerts for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Yara detected FormBook 2->61 65 3 other signatures 2->65 8 wscript.exe 2 2->8         started        12 qHEkDyWKI34o.exe 2->12 injected 14 rIWDlxQYY.exe 2->14 injected signatures3 63 Performs DNS queries to domains with low reputation 31->63 process4 dnsIp5 29 C:\Users\user\AppData\...\tdc_42d279f9.ps1, ASCII 8->29 dropped 73 VBScript performs obfuscated calls to suspicious functions 8->73 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->75 77 Suspicious powershell command line found 8->77 83 5 other signatures 8->83 17 powershell.exe 16 8->17         started        79 Maps a DLL or memory area into another process 12->79 81 Found direct / indirect Syscall (likely to bypass EDR) 12->81 20 mobsync.exe 13 12->20         started        37 www.muhjub.xyz 66.29.152.174, 49733, 49734, 49735 NAMECHEAP-NET-NamecheapIncUS United States 14->37 39 www.razorflo.com 52.20.84.62, 49726, 49730, 49731 AMAZON-AES-AmazoncomIncUS United States 14->39 41 parking.d.parity.domains 104.219.250.36, 49725, 80 NAMECHEAP-NET-NamecheapIncUS United States 14->41 file6 signatures7 process8 signatures9 43 Injects a PE file into a foreign processes 17->43 45 Unusual module load detection (module proxying) 17->45 47 Switches to a custom stack to bypass stack traces 17->47 22 powershell.exe 17->22         started        25 conhost.exe 17->25         started        49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51 53 Modifies the context of a thread in another process (thread injection) 20->53 55 Maps a DLL or memory area into another process 20->55 27 firefox.exe 20->27         started        process10 signatures11 67 Modifies the context of a thread in another process (thread injection) 22->67 69 Maps a DLL or memory area into another process 22->69 71 Queues an APC in another process (thread injection) 22->71
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2026-10-13 08:34:48 UTC
File Type:
Text (VBS)
AV detection:
12 of 24 (50.00%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Checks computer location settings
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.

File information


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

Malspam

Formbook

Visual Basic Script (vbs) vbs 6e6b35831c2dd3b9a5d9c3edf9d15ee6a9ec3ff6266446cfe6615fc9b4e0b3f3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments