MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b3fa444872b20aa1e609001ac291988100750b43d3cbca610afffbf28ffbff6. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
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SHA256 hash: 8b3fa444872b20aa1e609001ac291988100750b43d3cbca610afffbf28ffbff6
SHA3-384 hash: 6be692549378c0ddf3661afe9d5f579762fe3ed768cbba43be498454e99c306e68f8ae0693a103e8d411c19d08f9a218
SHA1 hash: e70d09898d749edf37070cc33b096e0488e092b8
MD5 hash: a97f0a916837f1000fd9e5124ebaaea1
humanhash: king-xray-uranus-idaho
File name:emotet_e2_8b3fa444872b20aa1e609001ac291988100750b43d3cbca610afffbf28ffbff6_2020-08-13__211336._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:238'172 bytes
First seen:2020-08-13 21:15:16 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:3j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGko/cwPfVRw:3HgtEWPsL/aTyT9Gko/cwPNRw
TLSH AC345A5B97C9AB92E78253710A1BEA2400959C783821421FBDCD3EFE7F79B680D71316
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

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
Sending an HTTP GET request
Creating a file in the %temp% directory
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
Enabling autorun for a service
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/427704
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
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
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
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 266396 Sample: DjTMctIEJE._doc Startdate: 15/08/2020 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious encrypted Powershell command line found 2->47 49 8 other signatures 2->49 8 powershell.exe 14 19 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 1 1 2->15         started        17 5 other processes 2->17 process3 dnsIp4 35 mezoonline.com 35.239.80.119, 49696, 80 GOOGLEUS United States 8->35 31 C:\Users\user\AppData\Local\Temp\Qkaz.exe, PE32 8->31 dropped 33 PowerShell_transcr....20200815090409.txt, UTF-8 8->33 dropped 55 Powershell drops PE file 8->55 19 Qkaz.exe 2 8->19         started        22 conhost.exe 8->22         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 13->57 37 127.0.0.1 unknown unknown 15->37 39 192.168.2.1 unknown unknown 15->39 file5 signatures6 process7 signatures8 51 Drops executables to the windows directory (C:\Windows) and starts them 19->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->53 24 sppcomapi.exe 12 19->24         started        27 MpCmdRun.exe 1 22->27         started        process9 dnsIp10 41 75.139.38.211, 49700, 80 CHARTER-20115US United States 24->41 29 conhost.exe 27->29         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b3fa444872b20aa1e609001ac291988100750b43d3cbca610afffbf28ffbff6/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 21:17:09 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rm72irehfmqkuhtasaa2ykizraiaoufuhu6lzjqqv7736kh7x73a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200813-vw2c4l1k1n/
Behaviour
Suspicious Office macro
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/8b3fa444872b20aa1e609001ac291988100750b43d3cbca610afffbf28ffbff6

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_2
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
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 docx 8b3fa444872b20aa1e609001ac291988100750b43d3cbca610afffbf28ffbff6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/430457/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/429794/
  
URLhaus
https://urlhaus.abuse.ch/url/429818/
  
URLhaus
https://urlhaus.abuse.ch/url/429779/
  
URLhaus
https://urlhaus.abuse.ch/url/429817/
  
URLhaus
https://urlhaus.abuse.ch/url/429775/
  
URLhaus
https://urlhaus.abuse.ch/url/429765/
  
URLhaus
https://urlhaus.abuse.ch/url/429821/

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