MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d05078a98b9d28f857067d0eba5897795a2209220ea193f8f358625d16552e95. 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


Matiex


Vendor detections: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d05078a98b9d28f857067d0eba5897795a2209220ea193f8f358625d16552e95
SHA3-384 hash: 90fa8a296f9c0a44228b65da652a9691e4135004e012ac043941a6315fc7c85b46952509835f89f6a01facae1a2525da
SHA1 hash: 82343dc20e79a9f8f185990c3f0d652601cfcdb0
MD5 hash: cc9779b0ed5bd13a6c7b8af160ab0b5c
humanhash: nebraska-cup-nebraska-juliet
File name:PO-9993.xlsx
Download: download sample
Signature Matiex
Create hunting rule
File size:739'328 bytes
First seen:2020-08-12 19:14:51 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 12288:3Jh2KJfKdJst1I/R6XOl5HFjSfH4INzwIL88vrzRzGcmvmCCJlvpbyNJJulJI0Pz:38d3pD5w4Gz88vrzRzGcmuXlxyNJclD7
TLSH 1AF423FA78D58B63E35BD7FCA26218381C4CBE954D51D09BA01271637037BF28969A33
Reporter abuse_ch
Tags:xlsx


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server0.ascenduum.com
Sending IP: 23.254.227.54
From: Ünallar Metal Nak <office@ascenduum.com>
Subject: RE: RE: RE: Product Inquiry
Attachment: PO-9993.xlsx

Unknown payload URL:
http://downloadyourcryptedfilehereforcriptings.duckdns.org/explore.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Doc.Packed.EncryptedDoc-6563700-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/423797
Signature
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Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 264372 Sample: PO-9993.xlsx Startdate: 13/08/2020 Architecture: WINDOWS Score: 48 15 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->15 6 EXCEL.EXE 165 48 2->6         started        9 mspaint.exe 27 2 2->9         started        process3 dnsIp4 13 192.168.2.1 unknown unknown 6->13 11 splwow64.exe 6->11         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d05078a98b9d28f857067d0eba5897795a2209220ea193f8f358625d16552e95/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 19:16:10 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2bihrkmltuupqvygpuhluwexpfncecjcb2qzh6htlbrf2fsvf2kq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200812-k1wxe6sr6a/
Behaviour
Launches Equation Editor
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Blacklisted process makes network request
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/d05078a98b9d28f857067d0eba5897795a2209220ea193f8f358625d16552e95

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: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.

Malspam

Matiex

Excel file xlsx d05078a98b9d28f857067d0eba5897795a2209220ea193f8f358625d16552e95

(this sample)

Matiex

Executable exe b171719722a54335ca4f114ced5ff4a8af8e542a6114221df8a9c884d254ee03

  
URLhaus
https://urlhaus.abuse.ch/url/431201/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b171719722a54335ca4f114ced5ff4a8af8e542a6114221df8a9c884d254ee03
  
Dropping
MD5 17a4d7823b55e4ada3b031375578a0a2

Comments