MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2f0a036e60d52bc0646b435eaaf139f0cc4cc6757637e1ceebdc0eb9590eb71. 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 5 File information Comments

SHA256 hash:	b2f0a036e60d52bc0646b435eaaf139f0cc4cc6757637e1ceebdc0eb9590eb71
SHA3-384 hash:	5688c183cc82f72c0c2a21c9fe744adf5e06f800b079de2437ff5b17700afdd58be7cd265e5a81019dfc9b8b0d8aed19
SHA1 hash:	5ee588537a7752aeb3868c005ea2e9f9aa1f95fa
MD5 hash:	113c281ab3d803c8edfb136aa6b756a1
humanhash:	speaker-arizona-double-uniform
File name:	sirrrrdeee.ps1
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'439'091 bytes
First seen:	2025-11-04 12:02:01 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	24576:vKNROrjl0qt7tM4w7HRfmM6PKn81N7XN4iaW2MwOmEoaBEbap:iCnOqrMbmdp1FPKaB6ap
Threatray	2'190 similar samples on MalwareBazaar
TLSH	T11A6533105E64BD7DDE2CC42C247FDF0C8B61ADE4D149B9BA72E462C7176E7862E03225
Magika	powershell
Reporter	Mangusta
Tags:	147-124-222-89 blackhawk FormBook ps1 Spam-ITA

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6909eb88706befaf4ecb9a57

Tags:

ransomware

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

aspnet_compiler base64 evasive krypt lolbin obfuscated obfuscated reconnaissance

Link:

https://www.filescan.io/uploads/6909eb994425b0b1fd13b871/reports/910c8adb-37d0-4e66-b8e9-c1651c0e58f0/overview

Verdict:

Suspicious

Labled as:

PowerShell/Agent.DMX trojan

Link:

https://www.hybrid-analysis.com/sample/b2f0a036e60d52bc0646b435eaaf139f0cc4cc6757637e1ceebdc0eb9590eb71

Verdict:

Malicious

File Type:

ps1

First seen:

2025-11-04T09:51:00Z UTC

Last seen:

2025-11-05T05:38:00Z UTC

Hits:

~10

Detections:

PDM:Trojan.Win32.Generic Trojan.Win32.InjectorNetT.s Trojan.PowerShell.Agent.auj

Link:

https://opentip.kaspersky.com/b2f0a036e60d52bc0646b435eaaf139f0cc4cc6757637e1ceebdc0eb9590eb71/results?tab=lookup

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b2f0a036e60d52bc0646b435eaaf139f0cc4cc6757637e1ceebdc0eb9590eb71

Verdict:

inconclusive

YARA:

1 match(es)

Tags:

Base64 Block Contains Base64 Block PowerShell

Link:

https://app.malva.re/file/113c281ab3d803c8edfb136aa6b756a1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b2f0a036e60d52bc0646b435eaaf139f0cc4cc6757637e1ceebdc0eb9590eb71/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/b2f0a036e60d52bc0646b435eaaf139f0cc4cc6757637e1ceebdc0eb9590eb71

Threat name:

Script-PowerShell.Trojan.XWorm

Status:

Malicious

First seen:

2025-11-04 12:10:18 UTC

File Type:

Text (PowerShell)

AV detection:

7 of 38 (18.42%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wlykanxgbvjlybsgwq26vlytt4gmjtdhk5rx4hhoxxaoxfmq5nyq._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/251104-n8hk7sspft/

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

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/b2f0a036e60d52bc0646b435eaaf139f0cc4cc6757637e1ceebdc0eb9590eb71

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

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)