MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7f642441d45e74279cf6ca2b19215fba0d96af586416e168796f5595b7bcaa0. 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: a7f642441d45e74279cf6ca2b19215fba0d96af586416e168796f5595b7bcaa0
SHA3-384 hash: 7e4d43fec01001cfac24fc06fbb5bbea98b10ae6c06250e8f3f905ac6677c40422c4bd1f8a223ce595eac4f8d5fa4e7b
SHA1 hash: b516f1684602fedbc22d81ba64837045012ff628
MD5 hash: 4fc23bd355952080065a693aecfe5a4e
humanhash: oxygen-quebec-happy-winter
File name:Your Transport Plan has Changed - Maersk.xlsx
Download: download sample
File size:787'968 bytes
First seen:2020-08-16 08:56:27 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 24576:YdKwbofpqn8Pos5sD4aTVjRw/BaVI87SwJBjCH:6KfA8yRw82ypC
TLSH 8DF4239CBFA02F92C533D53F893E0C99444F9E472641B686DA42F7169132F78BAD8097
Reporter abuse_ch
Tags:CVE-2017-11882 Endurance xlsx


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: qproxy1-pub.mail.unifiedlayer.com
Sending IP: 173.254.64.10
From: Maersk <Information@maersk.com>
Subject: Your Transport Plan has Changed - Maersk
Attachment: Your Transport Plan has Changed - Maersk.xlsx

Unknown payload URL:
http://192.227.158.103/svch.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
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
Creating a file in the %AppData% directory
Launching the default Windows debugger (dwwin.exe)
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
Link:
https://www.joesandbox.com/analysis/432205
Signature
(
)
.
a
b
c
d
e
f
g
i
l
m
n
O
p
r
s
t
u
v
X
y
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 267672 Sample: Your Transport Plan has Cha... Startdate: 16/08/2020 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 168 51 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/a7f642441d45e74279cf6ca2b19215fba0d96af586416e168796f5595b7bcaa0/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-08-16 08:58:06 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u73eera5ixtue6opnsrldeqv7oqns2xvqzaw4fuhs32vsw33zkqa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200816-f6yzf1bn7n/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
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/a7f642441d45e74279cf6ca2b19215fba0d96af586416e168796f5595b7bcaa0

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 a7f642441d45e74279cf6ca2b19215fba0d96af586416e168796f5595b7bcaa0

(this sample)

Executable exe 69141d8c99ebc4e3298c2e7203d061fe46d3bd513e3f93498a9fe2753cd82b8a

  
URLhaus
https://urlhaus.abuse.ch/url/434072/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 69141d8c99ebc4e3298c2e7203d061fe46d3bd513e3f93498a9fe2753cd82b8a
  
Dropping
MD5 ccd83521c4b261e8f554102a517b60be

Comments