MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f286cd784ed0d8f43eb9c5932e67703106e84697a9f573794fb707fdd10c79ec. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: f286cd784ed0d8f43eb9c5932e67703106e84697a9f573794fb707fdd10c79ec
SHA3-384 hash: 6e835f23c3ff2564f1afb99a3c8b4cc492ad3c25893859c943759a8370de422641c3b2d0ce7fe82e0000c4313c83b45a
SHA1 hash: bd12eebb33674a0c94cf21b573816811e6067155
MD5 hash: cc4bd1fc6eee815b4e9326c74edc9291
humanhash: kitten-tango-jersey-florida
File name:訂單20113 貴司未收到回覆.xlsx
Download: download sample
File size:638'464 bytes
First seen:2020-08-17 07:01:53 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 12288:ka9fWYGcy9GmCWxqPgB98EpTYXMYxB/HTDtysTF+hgzOdlSodqG2ptCvJ/hedPEu:P9fJn+CWg4BXpyMYxlTDfTEezOWodqGD
TLSH C0D4230074977BEBC83BE73195A8D2E7567CEE85632BC91F4530721FD23536409BA1A2
Reporter abuse_ch
Tags:CHN CVE-2017-11882 geo xlsx Yahoo


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: sonic316-48.consmr.mail.ne1.yahoo.com
Sending IP: 66.163.187.174
From: Tchsu@fatop.com.tw <groupservice744@gmail.com>
Subject: 訂單20113 貴司未收到回覆
Attachment: 訂單20113 貴司未收到回覆.xlsx

Unknown payload URL.
http://meganmall.ga/~zadmin/cwd/12pm.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Delayed reading of the file
Launching a file downloaded from the Internet
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
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Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268675 Sample: #U8a02#U55ae20113 #U8cb4#U5... Startdate: 17/08/2020 Architecture: WINDOWS Score: 48 12 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->12 6 EXCEL.EXE 168 50 2->6         started        8 mspaint.exe 27 2 2->8         started        process3 process4 10 splwow64.exe 6->10         started       
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2020-08-17 07:03:06 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Launches Equation Editor
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Loads dropped DLL
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
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:SharedStrings
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

Excel file xlsx f286cd784ed0d8f43eb9c5932e67703106e84697a9f573794fb707fdd10c79ec

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments