MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59de637ac9347716d09c265100a3c28c1666f7df65b94eb18aa975a77c6f7f0a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59de637ac9347716d09c265100a3c28c1666f7df65b94eb18aa975a77c6f7f0a
SHA3-384 hash: 349b8c4813be6b0f65ded53687358557c53617b79732a3e562a5fb63a35c41d6857c54564195aef04638b7ec04d5d9b3
SHA1 hash: 8402e19da84eaa4fa7eba94005caba44d586eec0
MD5 hash: 7c2cb1c74933cd1fd06b58a07ab3deab
humanhash: alanine-summer-lithium-nebraska
File name:emotet_e2_59de637ac9347716d09c265100a3c28c1666f7df65b94eb18aa975a77c6f7f0a_2020-08-13__134238._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:235'590 bytes
First seen:2020-08-13 13:44:18 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Aj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkbfyMwZDRl:AHgtEWPsL/aTyT9GkryMwZDRl
TLSH B8346B5B93DAAB97E78253710A1BEA2400959C783821421F7DCD3EFE7F797680D71206
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
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
Deleting a recently created file
Replacing files
Moving a file to the Windows subdirectory
Creating a service
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:
rans.bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/426430
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Uses shutdown.exe to shutdown or reboot the system
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265864 Sample: 5lBz4O8bUN._doc Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 42 Malicious encrypted Powershell command line found 2->42 44 Yara detected Emotet Downloader 2->44 46 Yara detected Emotet 2->46 48 7 other signatures 2->48 7 powershell.exe 14 20 2->7         started        11 svchost.exe 2->11         started        14 WINWORD.EXE 208 71 2->14         started        16 8 other processes 2->16 process3 dnsIp4 34 uaadergs.com 192.99.232.154, 49742, 80 OVHFR Canada 7->34 36 meticulousforensic.com 103.133.214.89, 49734, 80 EWEBGURU-ASEWEBGURUIN India 7->36 38 3 other IPs or domains 7->38 30 PowerShell_transcr....20200814214549.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\Temp\Bqnf.exe, data 7->32 dropped 18 Bqnf.exe 5 7->18         started        21 conhost.exe 7->21         started        54 Changes security center settings (notifications, updates, antivirus, firewall) 11->54 23 MpCmdRun.exe 1 11->23         started        file5 signatures6 process7 signatures8 50 Drops executables to the windows directory (C:\Windows) and starts them 18->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->52 25 shutdown.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 174.102.48.180, 49747, 80 TWC-10796-MIDWESTUS United States 25->40
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/59de637ac9347716d09c265100a3c28c1666f7df65b94eb18aa975a77c6f7f0a/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 13:46:11 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhpgg6wjgr3rnue4eziqbi6crqlgn567mw4u5mmkvf22o7dpp4fa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200813-gvrgs89mk6/
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/59de637ac9347716d09c265100a3c28c1666f7df65b94eb18aa975a77c6f7f0a

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 59de637ac9347716d09c265100a3c28c1666f7df65b94eb18aa975a77c6f7f0a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/429775/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/429765/
  
URLhaus
https://urlhaus.abuse.ch/url/429680/

Comments