MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d331a02f4ac530a9f04bef05653972b8e6232c0ca3109ad40c4cab9f31022a5e. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d331a02f4ac530a9f04bef05653972b8e6232c0ca3109ad40c4cab9f31022a5e
SHA3-384 hash: 9a350d96e11b4a7d5db71402dd86e0313296c1b3e073f8a5386c43d6fef6122fc3a92d6655d857e26ec5645a6e1987ae
SHA1 hash: f1637a0dda7907e17836df651bae9ce29c3d26c9
MD5 hash: 7aaab1f03c61f79f814e08c5dec7614e
humanhash: lithium-sink-blue-diet
File name:V_LVU_080120_FXS_080720.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:169'256 bytes
First seen:2020-08-07 08:38:09 UTC
Last seen:2020-08-07 09:55:28 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:u4PrXcuQuvpzm4bkiaMQgAlSxNzzn2r/i/1KwuARm:HDRv1m4bnQgISxlr2ra/MwuARm
TLSH AEF34C1670D3EE2EF14A65F0444ADE5A3064BC8458C6CE6FFBCC3B6E9BF52A07058664
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.EmotetWindowSong.20200204.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Creating a file
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
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/414918
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Encrypted powershell cmdline option found
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 259711 Sample: V_LVU_080120_FXS_080720.doc Startdate: 07/08/2020 Architecture: WINDOWS Score: 100 43 Malicious encrypted Powershell command line found 2->43 45 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->45 47 Yara detected Emotet Downloader 2->47 49 7 other signatures 2->49 7 powershell.exe 14 18 2->7         started        12 940.exe 5 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 37 www.novelideas.com 7->37 39 novelideas.com 67.225.224.44, 49733, 80 LIQUIDWEBUS United States 7->39 27 C:\Users\user\940.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200807105809.txt, UTF-8 7->29 dropped 51 Drops PE files to the user root directory 7->51 53 Creates processes via WMI 7->53 55 Powershell drops PE file 7->55 18 conhost.exe 7->18         started        57 Drops executables to the windows directory (C:\Windows) and starts them 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 20 msscntrs.exe 12 12->20         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 14->61 23 MpCmdRun.exe 1 14->23         started        41 127.0.0.1 unknown unknown 16->41 31 C:\Users\...\V_LVU_080120_FXS_080720.doc.LNK, MS 16->31 dropped file5 signatures6 process7 dnsIp8 33 47.146.32.175, 49737, 80 FRONTIER-FRTRUS United States 20->33 35 192.168.2.1 unknown unknown 20->35 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d331a02f4ac530a9f04bef05653972b8e6232c0ca3109ad40c4cab9f31022a5e/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-07 08:29:25 UTC
File Type:
Document
Extracted files:
42
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2my2al2kyuykt4cl54cwkolsxdtcglamumijvvamjsvz6micfjpa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200807-e4t8ljh2ns/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/d331a02f4ac530a9f04bef05653972b8e6232c0ca3109ad40c4cab9f31022a5e

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_gen
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet
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.

Web download

Heodo

Word file doc d331a02f4ac530a9f04bef05653972b8e6232c0ca3109ad40c4cab9f31022a5e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/425896/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/425932/
  
URLhaus
https://urlhaus.abuse.ch/url/425872/
  
URLhaus
https://urlhaus.abuse.ch/url/425927/
  
URLhaus
https://urlhaus.abuse.ch/url/425986/
  
URLhaus
https://urlhaus.abuse.ch/url/425982/
  
URLhaus
https://urlhaus.abuse.ch/url/425967/
  
URLhaus
https://urlhaus.abuse.ch/url/425912/
  
URLhaus
https://urlhaus.abuse.ch/url/425966/
  
URLhaus
https://urlhaus.abuse.ch/url/426062/
  
URLhaus
https://urlhaus.abuse.ch/url/425894/
  
URLhaus
https://urlhaus.abuse.ch/url/425969/
  
URLhaus
https://urlhaus.abuse.ch/url/425922/
  
URLhaus
https://urlhaus.abuse.ch/url/426262/
  
URLhaus
https://urlhaus.abuse.ch/url/426461/

Comments