MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86f345f108c362049d2e000f5ca144bd190ccea4e8c6351132499d5ef5dfeb54. 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: 8

Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash:	86f345f108c362049d2e000f5ca144bd190ccea4e8c6351132499d5ef5dfeb54
SHA3-384 hash:	240eb91e59ac8968894bd7eb4d7bf37683dbe491a39c21ddc78a2b6ee9bb9a4555fb23e4a55a079a77991659cbcfa967
SHA1 hash:	9d892af33eb61f4dad1fb7a5b02280a9175d1c7b
MD5 hash:	f04de332648d33e71263819eac2c5b29
humanhash:	juliet-red-lake-crazy
File name:	Quotation.7z
Download:	download sample
Signature	Formbook Create hunting rule
File size:	739'862 bytes
First seen:	2025-02-18 08:08:41 UTC
Last seen:	Never
File type:	7z
MIME type:	application/x-rar
ssdeep	12288:O99gnl0dfNMZYzmjBg1/Lz9iChiNCpch3D87sPPMRCB2B+m9VBG7U//mB:O9AlklMZ3jy1f9iChiwpct4gPMUB2B+N
TLSH	T109F4236F57C3BD99D451DA93766EF280B0AE56A8CE42B9908F20241CBD3EDB41DC4B34
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika	rar
Reporter	cocaman
Tags:	7z FormBook QUOTATION

cocaman

Malicious email (T1566.001)
From: "Markus Fleischauer <info@morstwen.pro>" (likely spoofed)
Received: "from mta1.morstwen.pro (unknown [194.5.97.185]) "
Date: "Tue, 18 Feb 2025 09:07:42 +0100"
Subject: "Quotation"
Attachment: "Quotation.7z"

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

File Archive Information

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

File name:	Quotation.exe
File size:	1'213'952 bytes
SHA256 hash:	b604d14fff0103500662f72e757d3c0d6138b9715d752ea68096ce75d0da18d6
MD5 hash:	f2d4a32db67f82c93b697ec6ce9a634a
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67b4411f28ab76d43a5b9896

Tags:

shell virus msil

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/86f345f108c362049d2e000f5ca144bd190ccea4e8c6351132499d5ef5dfeb54/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated obfuscated

Link:

https://www.filescan.io/uploads/67b440270f344d3bea9bfd63/reports/9ae9cbee-8896-4d30-bdf0-d8289fcf00bd/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/86f345f108c362049d2e000f5ca144bd190ccea4e8c6351132499d5ef5dfeb54

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/86f345f108c362049d2e000f5ca144bd190ccea4e8c6351132499d5ef5dfeb54/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2025-02-18 07:33:14 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=q3zul4iiynrajhjoaahvzikexumqztve5dddkejsjgov55o75nka._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery execution

Link:

https://tria.ge/reports/250218-nrspva1nv4/

Behaviour

Suspicious behavior: EnumeratesProcesses

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

Command and Scripting Interpreter: PowerShell

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/86f345f108c362049d2e000f5ca144bd190ccea4e8c6351132499d5ef5dfeb54

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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

Rule name:	pe_imphash Create hunting rule

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)