MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8645a9d349e94770f0958cb44907bd33cb1415d75f840716bb7c69ad2f8cfaed. 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
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SHA256 hash: 8645a9d349e94770f0958cb44907bd33cb1415d75f840716bb7c69ad2f8cfaed
SHA3-384 hash: e51af07c8f60571210f0d1e077953392b0bc165d8cc8bebffed965315f963e4ff85bf14311801cc6bf37d1c1a59f9eb2
SHA1 hash: dfa4d92e9cfcf8619beda630e83bfe69f4961377
MD5 hash: 86092333b1a0d2d251c713e3c3055c8d
humanhash: cup-nitrogen-sweet-quiet
File name:emotet_e3_8645a9d349e94770f0958cb44907bd33cb1415d75f840716bb7c69ad2f8cfaed_2020-08-12__155003._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:234'005 bytes
First seen:2020-08-12 15:50:23 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGksYR7II0wM6ZNLRM:EHgtEWPsL/aTyT9Gks6IxwM05RM
TLSH 60347D0FDB477A36D47720305206EAB52996AC0A6F15422FB00A3EEC7F3DC58137A5E6
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-96.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
Creating a file
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
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/423145
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 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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
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 dnsIp2 2 Behavior Graph ID: 264014 Sample: DO8xatok7d._doc Startdate: 13/08/2020 Architecture: WINDOWS Score: 100 32 cdn.onenote.net 2->32 34 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->34 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Malicious encrypted Powershell command line found 2->50 52 Yara detected Emotet Downloader 2->52 54 8 other signatures 2->54 8 powershell.exe 14 17 2->8         started        13 172.exe 2 2->13         started        15 svchost.exe 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 40 uniteddatabase.net 216.97.229.189, 49730, 80 ADDD2NET-INCUS United States 8->40 42 www.popfizzion.com 8->42 44 utah211.org 69.160.84.20, 49731, 80 FIBERUS United States 8->44 28 PowerShell_transcr....20200813102619.txt, UTF-8 8->28 dropped 30 C:\Users\user\172.exe, data 8->30 dropped 56 Creates processes via WMI 8->56 19 conhost.exe 8->19         started        58 Drops executables to the windows directory (C:\Windows) and starts them 13->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->60 21 DaOtpCredentialProvider.exe 12 13->21         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 15->62 24 MpCmdRun.exe 1 15->24         started        46 192.168.2.1 unknown unknown 17->46 file6 signatures7 process8 dnsIp9 36 176.216.226.44, 80 KOCNETTR Turkey 21->36 38 159.203.232.29, 49750, 8080 DIGITALOCEAN-ASNUS United States 21->38 26 conhost.exe 24->26         started        process10
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8645a9d349e94770f0958cb44907bd33cb1415d75f840716bb7c69ad2f8cfaed/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 15:52:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qzc2tu2j5fdxb4evrs2esb55gpfrifoxl6caofv3pru22l4m7lwq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200812-4xfvmvkt2a/
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/8645a9d349e94770f0958cb44907bd33cb1415d75f840716bb7c69ad2f8cfaed

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: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 docx 8645a9d349e94770f0958cb44907bd33cb1415d75f840716bb7c69ad2f8cfaed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/430529/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/429807/
  
URLhaus
https://urlhaus.abuse.ch/url/429808/
  
URLhaus
https://urlhaus.abuse.ch/url/430530/
  
URLhaus
https://urlhaus.abuse.ch/url/430537/
  
URLhaus
https://urlhaus.abuse.ch/url/429778/
  
URLhaus
https://urlhaus.abuse.ch/url/429613/

Comments