MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd0252bced834160fe2ae0e262b5daa92ed78ca90d54e35f532bdafd4ef0cc1c. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd0252bced834160fe2ae0e262b5daa92ed78ca90d54e35f532bdafd4ef0cc1c
SHA3-384 hash: 022417d4ca2ed6efc3bda94a23d74a921ed62f9f4d18ed4f109eac368dda9155be4b2f700f646b7d3c6f8fc2ca22bdf9
SHA1 hash: ba5f4764d0cffd850ef2a9047c06f72cfaaf5b2f
MD5 hash: 2aeba653c69db1813ba1946c582a7d3a
humanhash: california-king-echo-delaware
File name:2aeba653c69db1813ba1946c582a7d3a.rtf
Download: download sample
File size:2'405'227 bytes
First seen:2020-12-28 16:53:09 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 49152:K/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HP/HA:CHnHnHnHnHnHnHnHnHnHnHnHnHnHnHnA
TLSH 5FB501D413C48AD2DB4F55E99F81B8E4A63AE07951C6685C703FE7727BFB26AC923100
Reporter abuse_ch
Tags:rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2aeba653c69db1813ba1946c582a7d3a.rtf
Verdict:
Suspicious activity
Analysis date:
2020-12-28 16:54:40 UTC
Tags:
ole-embedded generated-doc
Link:
https://app.any.run/tasks/51398314-2713-4182-888d-9422efb53cc7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.170830.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Sending an HTTP GET request
Result
Verdict:
Clean
File Type:
RTF File
Link:
https://app.docguard.net/bd0252bced834160fe2ae0e262b5daa92ed78ca90d54e35f532bdafd4ef0cc1c/results/dashboard
Result
Verdict:
MALICIOUS
Details
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/570839
Signature
Antivirus detection for URL or domain
Connects to a URL shortener service
Multi AV Scanner detection for submitted file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd0252bced834160fe2ae0e262b5daa92ed78ca90d54e35f532bdafd4ef0cc1c/
Threat name:
Document-RTF.Exploit.Minerva
Create hunting rule
Status:
Malicious
First seen:
2020-12-27 14:32:43 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201228-2s35qpar5x/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Bloodhound
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bd0252bced834160fe2ae0e262b5daa92ed78ca90d54e35f532bdafd4ef0cc1c

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_RTF_EXPLOIT_CVE_2017_8759_2
Create hunting rule
Author:ditekSHen
Description:detects CVE-2017-8759 weaponized RTF documents.
Rule name:INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Web download

Rich Text Format (RTF) rtf bd0252bced834160fe2ae0e262b5daa92ed78ca90d54e35f532bdafd4ef0cc1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/943522/
  
Delivery method
Distributed via web download

Comments