MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5e7000fb819ce447166e6fed82781d31ab1523d555bd9ee4b3ee11b63e8bc44. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5e7000fb819ce447166e6fed82781d31ab1523d555bd9ee4b3ee11b63e8bc44
SHA3-384 hash: e0e084e66fa41ad21e96578325438a19aff42940d1c75a0ac3807d9589fd8de4cccf7a6ed7dfbb5f591dcf8a227cd377
SHA1 hash: e4ffa5fa4f9ff96bf0842a6191474aa3ba3ef7c7
MD5 hash: 673b4265a6e94edb2de8a8e153fe55f8
humanhash: apart-ohio-yellow-yankee
File name:dattizxmn.dot
Download: download sample
File size:53'069 bytes
First seen:2024-11-27 17:24:43 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/plain
ssdeep 384:2t0VdMyfD8x4aL/D6KK/gUMtR4cLAhUPko5YdRHCcJT+AnIYK7x5B:2t0VjfD8x5LunM1AhUPko5YdzJCZB
TLSH T15C336858D78F41A4CF586377576B0A8844FCB73EB24A44B570AC833137EDD2D4A6A8B8
Magika rtf
Reporter lowmal3
Tags:CVE-2017-11882 dot rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dattizxmn.dot
Verdict:
No threats detected
Analysis date:
2024-11-27 17:25:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c111f3b9-ceb0-47d5-a359-ccfca0f7d3f1

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

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6747656cd0583382434b8352
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/c5e7000fb819ce447166e6fed82781d31ab1523d555bd9ee4b3ee11b63e8bc44/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/674755f4a04b35947e72c0da/reports/dc1865fe-05c4-440e-bc16-118168110220/overview
Verdict:
Malicious
Labled as:
Exploit.RTF
Link:
https://www.hybrid-analysis.com/sample/c5e7000fb819ce447166e6fed82781d31ab1523d555bd9ee4b3ee11b63e8bc44
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1564078
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Initial sample is an obfuscated RTF file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c5e7000fb819ce447166e6fed82781d31ab1523d555bd9ee4b3ee11b63e8bc44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5e7000fb819ce447166e6fed82781d31ab1523d555bd9ee4b3ee11b63e8bc44/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-11-27 08:12:50 UTC
File Type:
Document
Extracted files:
3
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxtqad5ydhhei4lg437nqj4b2mnlcur5kvn5t3slh3qrwy7ixrca._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/241127-w5175s1mck/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
System Location Discovery: System Language Discovery
Drops file in Windows directory
Blocklisted process makes network request
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5ff7796e-8776-483f-9d0d-03d97e2389e7
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/c5e7000fb819ce447166e6fed82781d31ab1523d555bd9ee4b3ee11b63e8bc44

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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/3308794/

Comments