MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613. 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 11 File information Comments
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SHA256 hash: 0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613
SHA3-384 hash: ad4506370f81359440c20360f64aee388f71579e92001ec295ce377f6e96fc45d819c9dbc6415a321c731004e6b8a6ce
SHA1 hash: 70f5561c5ce5e8010416107f3e6429ad73140432
MD5 hash: ccdd894e513b2d67a3052c081c35e583
humanhash: delta-monkey-winner-tennessee
File name:BL-7.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:592'389 bytes
First seen:2025-02-24 08:15:10 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:RPSzo3fnVtWqDrd2kmMjOaxyG5f+E2d4vodZikZH4F4TF:R7n3Rh2kmMHF2Gv0ZikZYg
TLSH T19BC423D79ABB533D54BCF2331CDD212820E1177D5A639071B0C064738AFAA8DA99B877
Magika zip
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "rehab.m@style-decoration.com" (likely spoofed)
Received: "from [195.211.191.129] (unknown [195.211.191.129]) "
Date: "23 Feb 2025 18:12:24 -0800"
Subject: "Attached BL"
Attachment: "BL-7.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
US US
File Archive Information

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

File name:8jnC3vgZXO6NUqb.exe
File size:690'176 bytes
SHA256 hash: 1a0c0bf6760f3967f8c77ba920c041e3a653821c70759e2913652219ad557520
MD5 hash: 14df2af56c6355892040137238cde8c7
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.20960.8292.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bbdaa3a0fd713c335c9200
Tags:
dropper virus msil
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67bc2ad33afc3763bec35eca/reports/a0c76a59-1037-4e43-8609-b962f3a62391/overview
Verdict:
Malicious
Labled as:
Trojan.U.FormBook
Link:
https://www.hybrid-analysis.com/sample/0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
99%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Suspicious
First seen:
2025-02-24 01:01:43 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=awelzy3epja367pxcew34slfwvrdwqm2looun5ch3ti4mwhk6yjq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:my18 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250224-khly6atjek/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
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/0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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:Suspicious_Latam_MSI_and_ZIP_Files
Create hunting rule
Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
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)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 0588bce3647a41bf7df7112dbe4965b5623b419a5b9d46f447dcd1c658eaf613

(this sample)

Formbook

Executable exe 1a0c0bf6760f3967f8c77ba920c041e3a653821c70759e2913652219ad557520

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 1a0c0bf6760f3967f8c77ba920c041e3a653821c70759e2913652219ad557520
  
Dropping
Formbook

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