MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2cf44dd01188f730071bea89526dd1f720c861ce052103787489ae6c67a7716. 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: e2cf44dd01188f730071bea89526dd1f720c861ce052103787489ae6c67a7716
SHA3-384 hash: d8d73b0af01172ad1cb723816c4d98e0edd3ccc1dec549df9f4fadca9c27793c725672972f0091728fad267193bca779
SHA1 hash: d3d274b9f7d1136db2321587b78bba4a753884d1
MD5 hash: 2943d04f4b80be581aa1b7237525064d
humanhash: fruit-black-kilo-jupiter
File name:2943d04f4b80be581aa1b7237525064d.rtf
Download: download sample
File size:10'325 bytes
First seen:2021-01-26 13:09:27 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:usBUXhfnaVI3YTm5m0LI0WeUWRIfxiSrikneLSN5OAseRFC0g:ufXtaMacmB0WeTRfSrikneLSjOAseRsx
TLSH 28228EB48DC9911ACB4870D64C292B540636783EE7DB0DD27B0CFF73AFAA6436B46464
Reporter abuse_ch
Tags:rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2943d04f4b80be581aa1b7237525064d.rtf
Verdict:
No threats detected
Analysis date:
2021-01-26 13:59:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2c59d5f5-3368-4ec9-b492-5077dae357d9

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Connection attempt to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/e2cf44dd01188f730071bea89526dd1f720c861ce052103787489ae6c67a7716/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/590669
Signature
Multi AV Scanner detection for submitted file
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2cf44dd01188f730071bea89526dd1f720c861ce052103787489ae6c67a7716/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-01-26 10:20:02 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
ransomware
Link:
https://tria.ge/reports/210126-ypbcm4dd6n/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Enumerates physical storage devices
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/e2cf44dd01188f730071bea89526dd1f720c861ce052103787489ae6c67a7716

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_11882_4
Create hunting rule
Author:ditekSHen
Description:detects RTF variant documents potentially exploiting CVE-2018-0802 or CVE-2017-11882
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 e2cf44dd01188f730071bea89526dd1f720c861ce052103787489ae6c67a7716

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/978583/
  
Delivery method
Distributed via web download

Comments