MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546. 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


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546
SHA3-384 hash: f8eb3d4508b6005de18d2144c2eaa6aeb1c266f9356bb3cebdfe13d6b51263d94d92bbfc43563fc4489674bf1615d8a8
SHA1 hash: 4592e6173a643699dc526778aa0a30330d16fe08
MD5 hash: 95e59536455a089ced64f5af2539a449
humanhash: kilo-paris-virginia-vegan
File name:Consultation_Topics_Ukraine(Final).doc
Download: download sample
File size:1'831'352 bytes
First seen:2026-02-02 11:37:55 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 6144:fm1rI2QHBJLHY1cMNkei0evKSgWH8940PYM30+FzW4CUCkXdwUo05bM7I:fC2L41cMHeK/l27I
TLSH T1CA857134F2E52CE6E5097147370938D7A491F3029BD07CAD0269D6F7E7F1AB6821B286
TrID 83.3% (.RTF) Rich Text Format (5000/1)
16.6% (.JSON) JSON object (generic) (1000/1)
Magika rtf
Reporter smica83
Tags:APT28 CVE-2026-21509 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
HU HU
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546.doc
Verdict:
Malicious activity
Analysis date:
2026-02-02 09:37:17 UTC
Tags:
generated-doc ole-embedded webdav
Link:
https://app.any.run/tasks/4c60bb56-3316-4404-a383-db100f0fa8e2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69808cb50bdf9fb6cc0948b6
Tags:
vmdetect office virus remo
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm exploit webdav
Link:
https://www.filescan.io/uploads/69808cb12ffccda09765e022/reports/a898c059-63b2-45ef-b446-f602548752d2/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546
Label:
Benign
Suspicious Score:
/10
Score Malicious:
%
Score Benign:
1%
Link:
https://www.malware.ai/gui/files/?id=4e517b6c-27c8-4377-b32b-20cf12a21da5
Verdict:
Malicious
File Type:
rtf
First seen:
2026-02-02T09:07:00Z UTC
Last seen:
2026-02-02T09:21:00Z UTC
Hits:
~10
Detections:
PDM:Exploit.Win32.Generic HEUR:Exploit.RTF.CVE-2026-21509.gen
Link:
https://opentip.kaspersky.com/b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1861566
Signature
Document Viewer accesses SMB path (likely to steal NTLM hashes or to download payload)
Malicious sample detected (through community Yara rule)
Opens network shares
Behaviour
Behavior Graph:
Download SVG
Score:
4%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
RTF File
Link:
https://app.malva.re/file/95e59536455a089ced64f5af2539a449
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wk5fdncjdwugat7ziegw4acjohr43grscoinajmofffmiiaqwvda._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/260202-nrxnssct9a/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Drops file in Windows directory
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/b2ba51b4491da8604ff9410d6e004971e3cd9a321390d0258e294ac42010b546

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: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.

Comments