MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec. 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 17 File information Comments

SHA256 hash:	2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec
SHA3-384 hash:	f315c5872221c8a5be4e10dee63bd18a46afa22333787c50ee37fc6ef23b4b82684cef688deb2e1b013f4319104b354b
SHA1 hash:	448429d00242777e9945f2536c9f3dcfc367c1bb
MD5 hash:	c5dbe089d433ff3a7bf4e526cba558ae
humanhash:	hotel-east-hydrogen-thirteen
File name:	OHMNTAEM.ps1
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'535'927 bytes
First seen:	2026-04-25 19:56:26 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	24576:jXnPOuNVyYSZhCQ3LoCwYbXdLh1Xy9t5DQXN9HFqzMi8XC:jXPrYbo8dxPC9rwYz9
Threatray	2'736 similar samples on MalwareBazaar
TLSH	T1B36533B0DD102EB845C88E2271FAFF584D919B62C603F513AB35A5C74DBBF089AE2705
Magika	powershell
Reporter	BastianHein
Tags:	FormBook ps1

Intelligence

File Origin

# of uploads :

# of downloads :

102

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Other.Malware-gen.27396295.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69ed1ca94aed15d0793066e0

Tags:

spawn virus

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/69ed1ca48a82359247b2ae2d/reports/6e787233-4337-46a2-9e55-35c535b65d30/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-04-24T09:21:00Z UTC

Last seen:

2026-04-25T17:30:00Z UTC

Hits:

~10

Detections:

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

Link:

https://opentip.kaspersky.com/2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec/results?tab=lookup

Score:

32%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec

Threat name:

Script-PowerShell.Trojan.Boxter

Status:

Malicious

First seen:

2026-04-24 14:10:21 UTC

File Type:

Text

AV detection:

9 of 24 (37.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fnx3ybpu4bd7drcednysgoamyuue6nqrxty63adj3l5tkvlep3wa._file

Verdict:

malicious

Label(s):

formbook

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook adware discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/260425-ypfydabs4p/

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

Family: Formbook

Formbook payload

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Formbook

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec

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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