MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5136e25d14a490767eedb555649937acaac871cf5df5744992d4cf35b1b03852. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5136e25d14a490767eedb555649937acaac871cf5df5744992d4cf35b1b03852
SHA3-384 hash: febfbae0458fd34bd5e58fa861a6a28c42ce4cbd315261330599df8b68b1fad8b6fbebb2af4f2a7e824c6745cb35e454
SHA1 hash: 301b7ad778f8209dfd290b33ffd636442e6f0e11
MD5 hash: 5608fd8f35d6ba85c260b794cee500ad
humanhash: missouri-beryllium-floor-sweet
File name:5608fd8f35d6ba85c260b794cee500ad.rtf
Download: download sample
File size:11'409 bytes
First seen:2021-04-10 11:17:15 UTC
Last seen:2021-04-10 12:40:23 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:qMO0sfegsoZcdaeVkdkjZyqqtvFm9fn0zlHBz/SLS++UrICqB:qbjtsoZtMZyqIU9fOH5qe++4Ns
TLSH 76329DF0CBD4F970D7CE6189130736AD5025397686D196BE3D9E2B7A3F8A2960202C1E
Reporter abuse_ch
Tags:CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PDS20-218 (AC10) (AC37-1012) -Printed Material.docx
Verdict:
Malicious activity
Analysis date:
2021-04-09 08:59:18 UTC
Tags:
generated-doc loader exploit CVE-2017-11882 trojan lokibot stealer
Link:
https://app.any.run/tasks/5955474b-a2c7-479f-b8ba-04217561df18

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):
SecuriteInfo.com.Exploit.Rtf.Obfuscated.32.3234.27936.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
Creating a file
DNS request
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Launching a file downloaded from the Internet
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/5136e25d14a490767eedb555649937acaac871cf5df5744992d4cf35b1b03852/results/dashboard
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/5136e25d14a490767eedb555649937acaac871cf5df5744992d4cf35b1b03852
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/671984
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5136e25d14a490767eedb555649937acaac871cf5df5744992d4cf35b1b03852/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-04-09 04:17:14 UTC
AV detection:
21 of 47 (44.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/210410-7b3wjq7qmx/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Program crash
Drops file in Windows directory
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Executes dropped EXE
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/5136e25d14a490767eedb555649937acaac871cf5df5744992d4cf35b1b03852

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 5136e25d14a490767eedb555649937acaac871cf5df5744992d4cf35b1b03852

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1105650/
  
Delivery method
Distributed via web download

Comments