MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8c4ae9395ce9c082cbe508326bbc7a8bc329dd318b3034fde610276c5d2e102. 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 1 File information Comments
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SHA256 hash: b8c4ae9395ce9c082cbe508326bbc7a8bc329dd318b3034fde610276c5d2e102
SHA3-384 hash: f53f5281c6a4bbe480cc26980c62fc15637041403f8f73401d04e4c2b6d3a4eaabe5ef84e6fd7d9e024329c62fc297d9
SHA1 hash: b232342d1f7b5a4afec5125a64178f044375c684
MD5 hash: 995df8015e4bc20b4e61a435a8cd490d
humanhash: missouri-princess-coffee-enemy
File name:emotet_e1_b8c4ae9395ce9c082cbe508326bbc7a8bc329dd318b3034fde610276c5d2e102_2020-08-17__151358._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'294 bytes
First seen:2020-08-17 15:14:40 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkgkVXfKl0wsRj:7HgtEWPsL/aTyT9GkgklfKl0wsB
TLSH 90345CA7B18D7E26D9E31EF01F8ADBB8A598BC413E0842DBB40D7BBD2F790D41945424
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 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.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/433904
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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
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: 269346 Sample: GVw41ad48O._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious encrypted Powershell command line found 2->42 44 Yara detected Emotet Downloader 2->44 46 6 other signatures 2->46 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 207 71 2->14         started        16 8 other processes 2->16 process3 dnsIp4 34 seedsagro.com 185.68.16.20, 49725, 80 UKRAINE-ASUA Ukraine 7->34 36 192.168.2.1 unknown unknown 7->36 30 C:\Users\user\AppData\Local\Temp\Qzso.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200817224638.txt, UTF-8 7->32 dropped 52 Powershell drops PE file 7->52 18 Qzso.exe 2 7->18         started        21 conhost.exe 7->21         started        54 Changes security center settings (notifications, updates, antivirus, firewall) 12->54 23 MpCmdRun.exe 1 12->23         started        file5 signatures6 process7 signatures8 48 Drops executables to the windows directory (C:\Windows) and starts them 18->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->50 25 winipcsecproc.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 38 45.173.88.33, 49728, 80 MimoNetLtdaBR Brazil 25->38
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8c4ae9395ce9c082cbe508326bbc7a8bc329dd318b3034fde610276c5d2e102/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 15:16:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xdck5e4vz2oaqlf6kcbsno6hvc6dfhotdczqgt66mebhnros4eba._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-z3qxbslwej/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b8c4ae9395ce9c082cbe508326bbc7a8bc329dd318b3034fde610276c5d2e102

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_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 b8c4ae9395ce9c082cbe508326bbc7a8bc329dd318b3034fde610276c5d2e102

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434573/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434646/
  
URLhaus
https://urlhaus.abuse.ch/url/434597/
  
URLhaus
https://urlhaus.abuse.ch/url/434709/

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