MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f41bfd495f54ed6b1acb5b25fcf1a83aac02a47101afc0d267d2810c517faaa. 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 18 File information Comments

SHA256 hash:	8f41bfd495f54ed6b1acb5b25fcf1a83aac02a47101afc0d267d2810c517faaa
SHA3-384 hash:	a8358fc568a0be96078b1674b5b18af45834b32c53fb6ef0a702254987890e11c4eaca1c03ba4d1322e117489958c489
SHA1 hash:	394806bf4536d01fb015bcb576a063427e205006
MD5 hash:	3a0943f9fb17dadcf8b0990a3741ff9c
humanhash:	high-beer-yankee-triple
File name:	QUOTE.7z
Download:	download sample
Signature	Formbook Create hunting rule
File size:	623'923 bytes
First seen:	2025-05-02 09:48:40 UTC
Last seen:	2025-05-02 09:51:18 UTC
File type:	7z
MIME type:	application/x-7z-compressed
ssdeep	12288:PzVG3bCKh3hxY+XNqe5cCGsISIzip8yjEvnkbqCFO:rcb9vxB97c7sczipflVFO
TLSH	T150D42339EE9A43E330D63C2FE4AE7539C42255275DC6BE6D1DA2B0886143290D5F93F2
TrID	57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1) 42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Magika	sevenzip
Reporter	cocaman
Tags:	7z FormBook

cocaman

Malicious email (T1566.001)
From: "stile@selorgroup.com" (likely spoofed)
Received: "from [213.209.150.169] (unknown [213.209.150.169]) "
Date: "2 May 2025 02:19:06 -0700"
Subject: "RE: PURCHASE ORDER"
Attachment: "PURCHASE ORDER.7z"

Intelligence

File Origin

# of uploads :

# of downloads :

101

Origin country :

File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:	Y7hh2h7oY5M2tqO.exe
File size:	908'808 bytes
SHA256 hash:	80c1a0b48688c83d7c1532da5d5871618838eea438a4262a0c36ff21d5914c2f
MD5 hash:	a1c5d741883f453bf08ea95fdf55c50b
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.1049.9522.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68148c984355f44aee684c2a

Tags:

micro spawn shell

Result

Verdict:

Suspicious

File Type:

PE File

Link:

https://app.docguard.net/8f41bfd495f54ed6b1acb5b25fcf1a83aac02a47101afc0d267d2810c517faaa/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

expired-cert invalid-signature obfuscated obfuscated packed signed

Link:

https://www.filescan.io/uploads/68149515bab2591d06533f58/reports/06309cf4-5233-411d-a734-c4f4f777af39/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/8f41bfd495f54ed6b1acb5b25fcf1a83aac02a47101afc0d267d2810c517faaa

Score:

98%

Verdict:

Malware

File Type:

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:hi13 discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/250502-n4nawszzez/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Uses the VBS compiler for execution

Command and Scripting Interpreter: PowerShell

Formbook payload

Formbook

Formbook family

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/8f41bfd495f54ed6b1acb5b25fcf1a83aac02a47101afc0d267d2810c517faaa

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:	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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

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:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)