MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f52da3fdfb1e1500b18955235c8ffae291872f10071236671419ebd7db7baa0. 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: 9

Intelligence 9 IOCs YARA 17 File information Comments

SHA256 hash:	6f52da3fdfb1e1500b18955235c8ffae291872f10071236671419ebd7db7baa0
SHA3-384 hash:	220d0116482a5904c7be61b5bd21fc3839ae8ab1426cf19b8948966704044f3b02814591cbcc6ba1f7847e5d2830b47e
SHA1 hash:	64788c302fc784998801ac832864fdfc9f94014e
MD5 hash:	510dba9a84e72004f4ca4c34efe0875e
humanhash:	april-leopard-massachusetts-seventeen
File name:	ps_33iPwjToFyPP_1776423583841.ps1
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'535'332 bytes
First seen:	2026-04-25 19:56:38 UTC
Last seen:	2026-04-25 19:58:10 UTC
File type:	ps1
MIME type:	text/plain
ssdeep	24576:t8kzwY4Ylbc2CUXI4Wl9a2fcd4Hrwjpmyeh1PikX+DRb2K0bgCBj1PQSPaBdUtb1:t8ilhSDvNrwwQPlb2agjYB0gg
Threatray	1 similar samples on MalwareBazaar
TLSH	T10B6523317EEBFDFA2440561CA1BEFE7952E37BF2A02D9093C0B15087048D79A8616677
Magika	powershell
Reporter	BastianHein
Tags:	FormBook ps1

Intelligence

File Origin

# of uploads :

# of downloads :

123

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.PowerShell.Packed.240.253.11560.UNOFFICIAL

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69ed1cad51cce3ff702fef89

Tags:

n/a

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

aes aspnet_compiler base64 crypto encrypted evasive lolbin obfuscated obfuscated packed powershell reconnaissance

Link:

https://www.filescan.io/uploads/69ed1ca8c06ec088bf5e8077/reports/ba211f70-7da7-44b4-8169-c6cfec1e2678/overview

Verdict:

Malicious

Labled as:

PowerShell/Agent.EHG trojan

Link:

https://www.hybrid-analysis.com/sample/6f52da3fdfb1e1500b18955235c8ffae291872f10071236671419ebd7db7baa0

Verdict:

Clean

File Type:

unix shell

Link:

https://opentip.kaspersky.com/6f52da3fdfb1e1500b18955235c8ffae291872f10071236671419ebd7db7baa0/results?tab=lookup

Score:

23%

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/6f52da3fdfb1e1500b18955235c8ffae291872f10071236671419ebd7db7baa0

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6f52da3fdfb1e1500b18955235c8ffae291872f10071236671419ebd7db7baa0/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/6f52da3fdfb1e1500b18955235c8ffae291872f10071236671419ebd7db7baa0

Threat name:

Win32.Trojan.Qwexlafiba

Status:

Malicious

First seen:

2026-04-25 19:57:52 UTC

File Type:

Text

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=n5jnup67whqvacyysvjdlsh7vyurq4xrabysgztrigpl27nxxkqa._file

Verdict:

malicious

Label(s):

formbook

Similar samples:

error

Formbook

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook adware defense_evasion discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/260425-ypf85sbs4q/

Behaviour

Delays execution with timeout.exe

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

ConfuserEx .NET packer

Suspicious use of SetThreadContext

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.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/6f52da3fdfb1e1500b18955235c8ffae291872f10071236671419ebd7db7baa0

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:	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.

No further information available

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