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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74d82db8de883724b21017ad054b8563eca5dd2488f303d9f8a531051ec8fa5e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74d82db8de883724b21017ad054b8563eca5dd2488f303d9f8a531051ec8fa5e
SHA3-384 hash: b1b64d96837e13f6b0155c357e84f83c0160cbec60845eac406d97b8d7099dac543b1217296da4f47e915d62ebcac8d5
SHA1 hash: 36dc328d2b4c393737a995c2c1566829e0e9e2da
MD5 hash: dcbaa5fc9c0624aed24b86ec366bcedf
humanhash: london-pizza-bakerloo-bulldog
File name:secured_stub1.ps1
Download: download sample
Signature Formbook
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File size:1'552'074 bytes
First seen:2026-10-12 18:24:59 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:hTKRa+ruCmSKlgE1xZ5MFht2kzSoVkBZa7m6cZRn9/+bZbYwDQFQkP2DjkKy9Zvj:BsaWuQEn8kBySR9kMbFGIvXT
TLSH T13D75236DE9DA33DF0911D0B9662BB88074DC33CB6D53062211BCC6A537E9865CEB7C85
Magika powershell
Reporter abuse_ch
Tags:FormBook ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.PowerShell.Loader.51.19167.26060.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad1022c6f551121ba161f91
Tags:
malware
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6acd2610819c85f08338903e/reports/bbea0b11-fba7-4604-b118-d375fae646ce/overview
Verdict:
Malicious
Labled as:
PowerShell/Kryptik.OU trojan
Link:
https://www.hybrid-analysis.com/sample/74d82db8de883724b21017ad054b8563eca5dd2488f303d9f8a531051ec8fa5e
Verdict:
Malicious
File Type:
ps1
First seen:
2026-10-12T02:23:00Z UTC
Last seen:
2026-10-13T22:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/74d82db8de883724b21017ad054b8563eca5dd2488f303d9f8a531051ec8fa5e/results?tab=lookup
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1986141
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
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)
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)
Writes to foreign memory regions
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1986141 Sample: secured_stub1.ps1 Startdate: 12/10/2026 Architecture: WINDOWS Score: 100 29 www.45029605.xyz 2->29 31 www.topvizitka.cz 2->31 33 17 other IPs or domains 2->33 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for submitted file 2->61 65 5 other signatures 2->65 8 powershell.exe 20 2->8         started        11 VeFBxno8n3Sm.exe 2->11 injected 13 YUXBF6XnPhBV.exe 2->13 injected signatures3 63 Performs DNS queries to domains with low reputation 29->63 process4 dnsIp5 67 Writes to foreign memory regions 8->67 69 Injects a PE file into a foreign processes 8->69 16 aspnet_compiler.exe 8->16         started        19 aspnet_compiler.exe 8->19         started        21 conhost.exe 8->21         started        25 31 other processes 8->25 23 convert.exe 13 11->23         started        35 www.45029605.xyz 107.167.29.215, 49761, 49762, 49763 SHARKTECH-SharktechUS United States 13->35 37 www.miralink.online 178.210.92.188, 49745, 49746, 49747 RU-CENTERRU Russia 13->37 39 11 other IPs or domains 13->39 signatures6 process7 signatures8 41 Maps a DLL or memory area into another process 16->41 43 Queues an APC in another process (thread injection) 16->43 45 Found direct / indirect Syscall (likely to bypass EDR) 16->45 47 Unusual module load detection (module proxying) 19->47 49 Switches to a custom stack to bypass stack traces 19->49 51 Tries to steal Mail credentials (via file / registry access) 23->51 53 Tries to harvest and steal browser information (history, passwords, etc) 23->53 55 Modifies the context of a thread in another process (thread injection) 23->55 27 firefox.exe 23->27         started        process9
Score:
75%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/74d82db8de883724b21017ad054b8563eca5dd2488f303d9f8a531051ec8fa5e
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell T1059.001
Link:
https://app.malva.re/file/dcbaa5fc9c0624aed24b86ec366bcedf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74d82db8de883724b21017ad054b8563eca5dd2488f303d9f8a531051ec8fa5e/
Threat name:
Script-PowerShell.Backdoor.FormBook
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Status:
Malicious
First seen:
2026-10-12 05:52:31 UTC
File Type:
Text (PowerShell)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otmc3og6ra3sjmqqc6wqks4fmpwklxjerdzqhwpyuuyqkhwi7jpa._file
Verdict:
malicious
Label(s):
DCRat
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Formbook
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Link:
https://reports.threatray.com/59d626d5-8c7e-4019-90d1-1fb0fb9e3d7f
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook adware collection defense_evasion discovery execution privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/261012-xeszhsyzbw/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Badlisted process makes network request
Family: Formbook
Formbook payload
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Sus_CMD_Powershell_Usage
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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.

Web download

Formbook

PowerShell (PS) ps1 74d82db8de883724b21017ad054b8563eca5dd2488f303d9f8a531051ec8fa5e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3948976/
  
Delivery method
Distributed via web download

Comments