MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81513b7cda31deaee14e3b4fea67a185c9bdeeb1528445479e77f675d96f314f. 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


Emotet (aka Heodo)


Vendor detections: 5


Intelligence 5 IOCs YARA 2 File information Comments
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SHA256 hash: 81513b7cda31deaee14e3b4fea67a185c9bdeeb1528445479e77f675d96f314f
SHA3-384 hash: e4d84a245ebd77906b2b8f4229ddd678a84aa8fab219abe18edcaedec66777996874572eb9a8d8962a360926a063a2b2
SHA1 hash: 70d02b4303740fce7e4723ab2da527ad4475272c
MD5 hash: c72b537db71516de022a6513b04e2664
humanhash: aspen-king-zulu-ohio
File name:emotet_e1_81513b7cda31deaee14e3b4fea67a185c9bdeeb1528445479e77f675d96f314f_2020-08-19__085228._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:195'683 bytes
First seen:2020-08-19 08:53:31 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:34PrXcuQuvpzm4bkiaMQgAlSJ5Dt5xI/SKZEr7wtrm:oDRv1m4bnQgISJPnKZa7wtrm
TLSH 77142AA820E57C9EC90732316AFA8BBF50801E4A1562897AB73D33693FFB135F275115
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
Possible injection to a system process
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/437156
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
Document contains an embedded VBA with many string operations indicating source code obfuscation
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Powershell drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271053 Sample: c1t7Qrxk6f._doc Startdate: 19/08/2020 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious encrypted Powershell command line found 2->48 50 8 other signatures 2->50 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 4 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 witje.be 185.182.59.33, 49729, 80 ASTRALUSNL Netherlands 7->36 34 C:\Users\user\AppData\Local\...\J6l1qal.exe, PE32 7->34 dropped 58 Powershell drops PE file 7->58 18 J6l1qal.exe 5 7->18         started        21 conhost.exe 7->21         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 12->60 23 MpCmdRun.exe 12->23         started        25 WerFault.exe 14->25         started        file5 signatures6 process7 signatures8 52 Drops executables to the windows directory (C:\Windows) and starts them 18->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->54 27 dpwsockx.exe 12 18->27         started        30 WerFault.exe 6 9 18->30         started        32 conhost.exe 23->32         started        56 Writes to foreign memory regions 25->56 process9 dnsIp10 38 82.163.245.38, 80 EV-ASGB United Kingdom 27->38 40 209.126.6.222, 49740, 8080 CONTABOUS United States 27->40 42 192.168.2.1 unknown unknown 30->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81513b7cda31deaee14e3b4fea67a185c9bdeeb1528445479e77f675d96f314f/
Threat name:
Document-Word.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 08:55:08 UTC
AV detection:
11 of 48 (22.92%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfitw7g2ghpk5ykohnh6uz5bqxe333vrkkcekr46o73hlwlpgfhq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-9plpvr9zsa/
Behaviour
Suspicious Office macro
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:ach_Heodo_doc_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC

File information

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

Web download

Heodo

Word file docx 81513b7cda31deaee14e3b4fea67a185c9bdeeb1528445479e77f675d96f314f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/435544/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434746/
  
URLhaus
https://urlhaus.abuse.ch/url/434719/

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