MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a43ed2e8bc7cff3be1311ef66b02b54cac1cb41918cab01302e374f518959e88. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a43ed2e8bc7cff3be1311ef66b02b54cac1cb41918cab01302e374f518959e88
SHA3-384 hash: 3ca7cce6931fb23e6a9af8e7e5eefe065ad3fd88cf0ab8df8374aa444fd4f6a9fa3735e773004227eb928e42ca1e64c1
SHA1 hash: 2de368b84727e128bd70807a16db6a9b1e91b344
MD5 hash: 3b748bfb2737062e083286a2659ec0bf
humanhash: one-oscar-juliet-xray
File name:Purchase Order_APL-PO 617.rtf
Download: download sample
File size:79'961 bytes
First seen:2026-07-15 15:59:37 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/plain
ssdeep 768:pXrg+8vSTL1n+sE0YSy3CvREcKobXHxX9p:pM+wA6wR2obx7
TLSH T14473678CE78B04A28F64A777035B0E8995BD762EFA4201B6B49C43743BECD3D546693C
Magika txt
Reporter flaviozluca
Tags:rtf


Avatar
flaviozluca
https://www.virustotal.com/gui/file/a43ed2e8bc7cff3be1311ef66b02b54cac1cb41918cab01302e374f518959e88

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
BR BR
Vendor Threat Intelligence
Malware configuration found for:
LCGKit MSO
Details
Link:
https://research.acce.ciphertechsolutions.com/results/009ffe46-672e-483f-85f8-1bdf7241a4ad/
Malware family:
n/a
ID:
1
File name:
Purchase Order_APL-PO 617.rtf
Verdict:
No threats detected
Analysis date:
2026-07-07 11:49:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/60f2f76a-e981-4d0b-a156-269fe52350df

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.27333.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26244.RtfHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.EvilRTF.CVE-2017-0199-Obfus.UNOFFICIAL
Create hunting rule

YARA.DITEKSHEN_INDICATOR_RTF_Malver_Objects.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a57ed22b3055706bb556194
Tags:
shell virus sage
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/a43ed2e8bc7cff3be1311ef66b02b54cac1cb41918cab01302e374f518959e88/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
corrupted obfuscated packed
Link:
https://www.filescan.io/uploads/6a57ec579e87727844eabae1/reports/ef4c79ad-5cdf-45e3-8902-bbed5323d0c9/overview
Verdict:
Malicious
Labled as:
Exploit.RTF
Link:
https://www.hybrid-analysis.com/sample/a43ed2e8bc7cff3be1311ef66b02b54cac1cb41918cab01302e374f518959e88
Verdict:
Malicious
File Type:
rtf
First seen:
2026-07-07T06:49:00Z UTC
Last seen:
2026-07-15T14:28:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/a43ed2e8bc7cff3be1311ef66b02b54cac1cb41918cab01302e374f518959e88/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1939056
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Initial sample is an obfuscated RTF file
Installs new ROOT certificates
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a43ed2e8bc7cff3be1311ef66b02b54cac1cb41918cab01302e374f518959e88
Gathering data
Threat name:
Document-RTF.Exploit.CVE-2018-0798
Create hunting rule
Status:
Malicious
First seen:
2026-07-07 09:48:50 UTC
File Type:
Document
Extracted files:
3
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uq7nf2f4pt7txyjrd33gwavvjswbznazddflaeyc4n2pkgevt2ea._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260715-y6kb5ag18z/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a43ed2e8bc7c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/a43ed2e8bc7cff3be1311ef66b02b54cac1cb41918cab01302e374f518959e88

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: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:SUSP_RTF_Header_Anomaly_RID2F7F
Create hunting rule
Author:Florian Roth
Description:Detects malformed RTF header often used to trick mechanisms that check for a full RTF header
Reference:https://twitter.com/ItsReallyNick/status/975705759618158593

File information

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

Comments