MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48. 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: 12

Intelligence 12 IOCs YARA 18 File information Comments

SHA256 hash:	b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48
SHA3-384 hash:	31a6f3e740f8e59c4004e897068c7e5ced93b42b4b61cbc32211906a790468bf8b38a41e7c435ee05cef81018b20f872
SHA1 hash:	dc0417319e7ae45269e5e33eb32064cfa6fffa63
MD5 hash:	98d444daae2ff67121cd1d65a63a5bb6
humanhash:	quiet-edward-ack-orange
File name:	w1cshg.ps1
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'418'867 bytes
First seen:	2026-01-15 08:35:37 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	24576:x1rjWqPsASLtyP95DaDVLQI6PZUXdLYLaUCdKyfNymY5dBWDHKE151mzl6:xN+AKt2IqGtELaH0Sb7HEzA
Threatray	2'530 similar samples on MalwareBazaar
TLSH	T1156533D42C9AF877093A5318307BA64D58708ECF8C65B1BE7AFCB9C613ED340A45617A
Magika	powershell
Reporter	abuse_ch
Tags:	FormBook ps1

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Other.Malware-gen.34776622.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6968a727ef906a21abcd6d58

Tags:

ransomware

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

aspnet_compiler base64 evasive lolbin obfuscated obfuscated reconnaissance

Link:

https://www.filescan.io/uploads/6968a6f83827c9e1249f5451/reports/78caf585-7668-4e65-b3a3-68ffa819c068/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48

Verdict:

Malicious

File Type:

ps1

First seen:

2026-01-15T05:54:00Z UTC

Last seen:

2026-01-15T07:41:00Z UTC

Hits:

~10

Detections:

PDM:Trojan.Win32.Generic Trojan.Win32.InjectorNetT.s

Link:

https://opentip.kaspersky.com/b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48/results?tab=lookup

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1851186

Signature

AI detected malicious Powershell script

Antivirus detection for URL or domain

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)

Performs DNS queries to domains with low reputation

Queues an APC in another process (thread injection)

Suricata IDS alerts for network traffic

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

Score:

98%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xaseodxzuo2y2jjwrh5uonxdzhzzvkwpdpxdfs7rcp4ucf55dvea._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook adware discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/260115-khhxhahv5g/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: PowerShell

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Badlisted process makes network request

Formbook payload

Formbook

Formbook family

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b824470ef9a3/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/b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48

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:	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:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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:	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.

Web download

Formbook

ps1 b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3758310/

Delivery method

Distributed via web download

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