MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dee5deb890911843a15faf2c8b344d29f742a71233d8609664d91e482508899c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dee5deb890911843a15faf2c8b344d29f742a71233d8609664d91e482508899c
SHA3-384 hash: 122abedbadff76aa17d3e97afae4b542bb9d2e013a35dd0d3c2fbcb7b547690a9a6e24f0e8bc56ce6a74f660ca3492d2
SHA1 hash: 7239941df41b02112b290fc770e45452122e4430
MD5 hash: 73b172edffe4270177597b60c94633ed
humanhash: april-oranges-butter-stairway
File name:Shipping Documents.xlsx
Download: download sample
File size:817'664 bytes
First seen:2020-08-17 11:20:30 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 24576:/aeSCzcGnmZnDsFyKkvn5ZEI901OBi9e:/VZnoDsFXMiOvo
TLSH 2F05231BB8DA6B93EDC38079C085D84A334EFCC1832698875642365A80BF77752F5E9C
Reporter abuse_ch
Tags:CVE-2017-11882 xlsx


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: ns10.metro.net.bd
Sending IP: 103.36.103.53
From: KITO（TIANJIN）LOGISTICS CO.,LTD. <zq@kitologistics.com>
Subject: Re: 8/26 Shipping Document
Attachment: Shipping Documents.xlsx

Unknown payload URL:
http://chinese2stdyonlyywalkaloneinlifev18tfd.duckdns.org/chnsfrnd2/winlog.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
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
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Delayed reading of the file
Sending an HTTP GET request
Launching a file downloaded from the Internet
Creating a process from a recently created file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/433237
Signature
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Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268921 Sample: Shipping Documents.xlsx 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 160 45 2->6         started        8 mspaint.exe 27 2 2->8         started        process3 process4 10 splwow64.exe 6->10         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dee5deb890911843a15faf2c8b344d29f742a71233d8609664d91e482508899c/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 03:21:59 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33s55oeqsemehik7v4wiwncnfh3ufjysgpmgbfte3epeqjiirgoa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200817-fnkkw363fj/
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.
Threat name:
Exploit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dee5deb890911843a15faf2c8b344d29f742a71233d8609664d91e482508899c

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

Excel file xlsx dee5deb890911843a15faf2c8b344d29f742a71233d8609664d91e482508899c

(this sample)

Executable exe 44b2a6748bfe73b0e4515854def74fbd816ffa56842e3b544438cb34a249a41c

  
URLhaus
https://urlhaus.abuse.ch/url/434500/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 44b2a6748bfe73b0e4515854def74fbd816ffa56842e3b544438cb34a249a41c
  
Dropping
MD5 35ab40a0ae3dacdb534c0d48ac92e207

Comments