MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d4a6a3f34ad31b697e8ada4cc3bcd4731b0206469daabff1d73deec48c339b7. 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
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SHA256 hash: 8d4a6a3f34ad31b697e8ada4cc3bcd4731b0206469daabff1d73deec48c339b7
SHA3-384 hash: 2b1892fb826a20827b187c4598829af09eeefecdc649330f57b44699db6b9d36b725a0f91c55b4da9a9cdd50c5c0c2cd
SHA1 hash: 00cddc07754bb2d379f5504f4847ee0ad6e8f43d
MD5 hash: b8443c9f62463a6e202da2f2870c1d02
humanhash: mirror-asparagus-carpet-happy
File name:emotet_e3_8d4a6a3f34ad31b697e8ada4cc3bcd4731b0206469daabff1d73deec48c339b7_2020-08-24__094123._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:238'659 bytes
First seen:2020-08-24 09:41:37 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:isj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkqq7lwk6QDA:dHgtEWPsL/aTyT9GkqqRwk6QM
TLSH 59341A6A57452E35FD8393F28545AB2838BC9D2A3FC8423FAC57B6EE2F39174064105D
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-102.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 in the %temp% subdirectories
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/447443
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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: 276047 Sample: w7NhVfJ09E._doc Startdate: 24/08/2020 Architecture: WINDOWS Score: 100 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 8 other signatures 2->44 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 207 70 2->14         started        16 8 other processes 2->16 process3 dnsIp4 34 cryptokuota.com 94.237.78.68, 49735, 80 UPCLOUDFI Finland 7->34 30 C:\Users\user\AppData\Local\...\R_o2c8hj4.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200824114320.txt, UTF-8 7->32 dropped 50 Powershell drops PE file 7->50 18 R_o2c8hj4.exe 2 7->18         started        21 conhost.exe 7->21         started        52 Changes security center settings (notifications, updates, antivirus, firewall) 12->52 23 MpCmdRun.exe 1 12->23         started        file5 signatures6 process7 signatures8 46 Drops executables to the windows directory (C:\Windows) and starts them 18->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->48 25 netmsg.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 36 162.249.220.190, 49738, 80 US-TELEPACIFICUS United States 25->36
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d4a6a3f34ad31b697e8ada4cc3bcd4731b0206469daabff1d73deec48c339b7/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-24 09:43:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvfgupzuvuy3nf7ivwsmyo6ni4y3aidenhnkx7y5oppoysgdhg3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200824-3nw3z1wvjx/
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/8d4a6a3f34ad31b697e8ada4cc3bcd4731b0206469daabff1d73deec48c339b7

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_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
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 8d4a6a3f34ad31b697e8ada4cc3bcd4731b0206469daabff1d73deec48c339b7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/439572/
  
Delivery method
Distributed via web download

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