MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4741e1a8d5e63611ba17eef07715503942795011057d5cbdbdad9c65e4b47f0f. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 4741e1a8d5e63611ba17eef07715503942795011057d5cbdbdad9c65e4b47f0f
SHA3-384 hash: c3cdcb1cfc8b5599d0549c3a66b4c54fc26653790c9b879add1515450d4d0013550ed48ce810338d1c3f581b30f90547
SHA1 hash: 8c2fe19c80b58a82592345f369a606179e2a64d8
MD5 hash: 4b59d8c934dad83f165c3c5f2a63976b
humanhash: hawaii-red-twenty-sixteen
File name:PO_PUR_2436.docx
Download: download sample
Signature Formbook
File size:398'247 bytes
First seen:2025-06-20 07:23:01 UTC
Last seen:2025-06-20 07:47:07 UTC
File type:Word file docx
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 12288:5PNzLSxL7YQTmX3fsR7DA47wYvbupkCKu:5tS9YQTmXk1VdTuqCKu
TLSH T13084123399D57D3CE9EC56F7422BB8B0B308AD165238B485072327DD4E1598E8A189FF
TrID 52.2% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
38.8% (.ZIP) Open Packaging Conventions container (17500/1/4)
8.8% (.ZIP) ZIP compressed archive (4000/1)
Magika docx
Reporter lowmal3
Tags:docx FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
952
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_PUR_2436.docx
Verdict:
No threats detected
Analysis date:
2025-06-20 07:35:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.openxmlformats-officedocument.wordprocessingml.document
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
92.5%
Tags:
extens shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Changing the Zone.Identifier stream
Searching for synchronization primitives
Launching a process
Creating a window
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Possible injection to a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm
Label:
Malicious
Suspicious Score:
7.1/10
Score Malicious:
71%
Score Benign:
29%
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Office Document
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-06-18 03:29:24 UTC
File Type:
Document
Extracted files:
17
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Verdict:
Malicious
Tags:
maldoc
YARA:
RTF_Shellcode
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Embedded_RTF_File
Author:Nicholas Dhaeyer - @DhaeyerWolf
Description:Related to CVE-2023-36884. Hunts for any zip-like archive (eg. office documents) that have an embedded .rtf file, based on the '.rtf' extension of the file.
Rule name:MAL_RTF_Embedded_OLE_PE
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious string often used in PE files in a hex encoded object stream
Reference:https://www.nextron-systems.com/2018/01/22/creating-yara-rules-detect-embedded-exe-files-ole-objects/
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Malspam

Formbook

Word file docx 4741e1a8d5e63611ba17eef07715503942795011057d5cbdbdad9c65e4b47f0f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments