MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4d9c31cb14ab80709bce2f48870c1f3f2d8296a1df648e4992be0b5501243fd. 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: 2


Intelligence 2 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4d9c31cb14ab80709bce2f48870c1f3f2d8296a1df648e4992be0b5501243fd
SHA3-384 hash: 9a718fccf65e1d70f95a9ad721a93c48530d16e5753e20044a3b224fe8676fc3ee04a4e3aee5e2f606d20a3a702dc4ab
SHA1 hash: 590d169bb4230ddc51e3df0ec0d7cdc4d842eb06
MD5 hash: c76b208f96c6a7fd5db98ad330dd1723
humanhash: winner-jersey-cup-bulldog
File name:b4d9c31cb14ab80709bce2f48870c1f3f2d8296a1df648e4992be0b5501243fd.rtf
Download: download sample
File size:312'083 bytes
First seen:2020-05-21 17:13:11 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 1536:mTSTPJyjtHv9YH9hF6oKKKkRq+mLUsh2K6mQgaeeVhMDw5wfLN:mMy7aRDAw5wf5
TLSH 3D6458E820C78A50E645A528E9C8F58D05B1B5E770C84DB853EFF8779E59FD02E8818F
Reporter JoulK
Tags:ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Exploit-RTF-Dropper-1.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR.SCRIPTLET.200421.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Script-VBS.Trojan.CVE-2017-8570
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 04:00:10 UTC
File Type:
Document
Extracted files:
10
AV detection:
15 of 31 (48.39%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201109-ge1tjm1plj/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
NTFS ADS
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Process spawned unexpected child process
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:Retefe
Create hunting rule
Author:bartblaze
Description:Retefe
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Comments