MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09f1ea01f3f2bf8e49e3af69a3069421150ac2983e1a6a5bc258bcc245604a50. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09f1ea01f3f2bf8e49e3af69a3069421150ac2983e1a6a5bc258bcc245604a50
SHA3-384 hash: e05a74b20841e7b7ef11285a510333310b6e16fd0a27dee807734ccbae78d89a43df0e9fbf5e2c1cc7390e2c8f2abbe7
SHA1 hash: 3647619ef94b0e2d9c6fd42bea0ad519779359bb
MD5 hash: a19eabf7fb153b7d9481cbd5a2957e5d
humanhash: cat-london-friend-tennessee
File name:a19eabf7fb153b7d9481cbd5a2957e5d.rtf
Download: download sample
File size:11'156 bytes
First seen:2020-11-17 07:11:57 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:qIoHRg4TIytafQ09cVpa8Np6bt0/1QVJ4gvua/23QclQh0wxd+5QMcTjVtN8OgIm:q1tUyt1YbCA4gvR23vlDi+2rVtN8N
TLSH 43328D14CD8D2A12A35989B04CADF9F9D61BB0ADD7EA86FC350CFBD25F32154C262848
Reporter abuse_ch
Tags:rtf

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
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
Sending an HTTP GET request
Result
Verdict:
0
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/539092
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09f1ea01f3f2bf8e49e3af69a3069421150ac2983e1a6a5bc258bcc245604a50/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 05:05:32 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201117-8ety1twb8x/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Blacklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 09f1ea01f3f2bf8e49e3af69a3069421150ac2983e1a6a5bc258bcc245604a50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/824579/
  
Delivery method
Distributed via web download

Comments