MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435
SHA3-384 hash: ec3dacc4194cd99967c52c5e5995405d35511412e112be7b17aff01e4ad99e1d2f4f2edb556b0593425b5348b4800f5f
SHA1 hash: 1c1ff4837525510e7c60635b6495fcab47e1ff3f
MD5 hash: d09741a5ad74dc363c312646924348f4
humanhash: bacon-purple-iowa-idaho
File name:Payment Advise REF A4p2bqoCL7YR.docx
Download: download sample
Signature Formbook
Create hunting rule
File size:595'568 bytes
First seen:2026-02-03 06:53:38 UTC
Last seen:Never
File type:Word file docx
MIME type:application/octet-stream
ssdeep 12288:4uHgnDhA4F9WKLo4mgFJDQPw611ykXr5qpVVftUY/xcM6T6O:42gdrFt1mwuukrsBfeYqJ
TLSH T1EFC401B30EDE3C3AC82D40FBA087747239556D86B6B63A05102663EDED1179E66061FF
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:CVE-2017-11882 docx FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted OLE packages, if they are present within the input OOXML document
Link:
https://research.acce.ciphertechsolutions.com/results/507ce487-408a-4d03-a832-8b5f422df6bb/
Malware family:
n/a
ID:
1
File name:
Payment Advise REF A4p2bqoCL7YR.docx
Verdict:
No threats detected
Analysis date:
2026-02-03 06:53:49 UTC
Tags:
arch-doc
Link:
https://app.any.run/tasks/48e15c6f-b09b-43fd-bd78-0d8014f0c362

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
Detection(s):
Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.EXEInsideOfRTF.1.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.PKillDOCXEmbeddedHexyEXEAxelF.20210920.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31655.XmlHeur.v2.afchunk.rtf.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.PKILLOOXMLRelsAfChunkBannedFileEXT.20220427.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69819ba72198a42a680563aa
Tags:
shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
DNS request
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
Loading a suspicious library
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
zusy
Link:
https://www.filescan.io/uploads/69819ba22ffccda09766a659/reports/45d3fa0a-94c9-4af2-a38e-4deb6898abae/overview
Verdict:
Malicious
Labled as:
Application.Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435
Label:
Benign
Suspicious Score:
4/10
Score Malicious:
5%
Score Benign:
95%
Link:
https://www.malware.ai/gui/files/?id=c45ca25c-99e5-48f7-ba92-217f2a5630e9
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435
Verdict:
Malicious
File Type:
docx
First seen:
2026-02-03T00:49:00Z UTC
Last seen:
2026-02-03T17:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435/results?tab=lookup
Score:
84%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 06:54:53 UTC
File Type:
Document
Extracted files:
73
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5rpfjbipyyblmrgj5nvtqxdjsx7vhhjlypsql2iw4rfbnvlyq2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260203-hpfdvafx2b/
Behaviour
Checks processor information in registry
Enumerates system info in registry
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5762f2a4287e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435

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
Create hunting rule
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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:MAL_RTF_Embedded_OLE_PE
Create hunting rule
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:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:vmdetect
Create hunting rule
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 5762f2a4287e3015b2264f5b59c2e34caffa9ce95e1f282f48b72250b6abc435

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments