MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 975cdfdbf2e7125ece89fcaf9d008349bbf9f12a59513bdaa89cfda351c71ed4. 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: 975cdfdbf2e7125ece89fcaf9d008349bbf9f12a59513bdaa89cfda351c71ed4
SHA3-384 hash: 436caf8bc5b09ba037c44d01723b91b99bddbb9b713f99d42d0be35c7be38d6473dc640b2955bf8ebd82ccfb902396ec
SHA1 hash: 85a96ad1bdf60a853f848d0ecdb0eb6db8a33db0
MD5 hash: 04ec2786dab7769e4bb448a09b04b57f
humanhash: music-fifteen-kentucky-early
File name:emotet_e3_975cdfdbf2e7125ece89fcaf9d008349bbf9f12a59513bdaa89cfda351c71ed4_2020-08-24__120409._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'534 bytes
First seen:2020-08-24 12:04:28 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:isj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk2q7Fwk6QDg:dHgtEWPsL/aTyT9Gk2qBwk6Qk
TLSH 90340A6A57452E35FD8393F28545AB2838AC9D2A3F88423FBC5FB6EE2F39174064105D
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
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/447558
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
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 dropped file
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: 276104 Sample: De8As6MBHz._doc Startdate: 24/08/2020 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Malicious encrypted Powershell command line found 2->47 49 7 other signatures 2->49 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 1 1 2->14         started        16 8 other processes 2->16 process3 dnsIp4 37 cryptokuota.com 94.237.78.68, 49712, 80 UPCLOUDFI Finland 7->37 31 C:\Users\user\AppData\Local\...\R_o2c8hj4.exe, PE32 7->31 dropped 33 PowerShell_transcr....20200824140609.txt, UTF-8 7->33 dropped 57 Powershell drops PE file 7->57 18 R_o2c8hj4.exe 2 7->18         started        22 conhost.exe 7->22         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 12->59 24 MpCmdRun.exe 12->24         started        39 127.0.0.1 unknown unknown 14->39 file5 signatures6 process7 dnsIp8 35 192.168.2.1 unknown unknown 18->35 51 Multi AV Scanner detection for dropped file 18->51 53 Drops executables to the windows directory (C:\Windows) and starts them 18->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->55 26 perfos.exe 12 18->26         started        29 conhost.exe 24->29         started        signatures9 process10 dnsIp11 41 162.249.220.190, 49716, 80 US-TELEPACIFICUS United States 26->41
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/975cdfdbf2e7125ece89fcaf9d008349bbf9f12a59513bdaa89cfda351c71ed4/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-24 12:01:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5on7w7s44jf5tuj7sxz2aedjg57t4jklfitxwvitt62guohd3ka._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200824-magbaffsfj/
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/975cdfdbf2e7125ece89fcaf9d008349bbf9f12a59513bdaa89cfda351c71ed4

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
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

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 975cdfdbf2e7125ece89fcaf9d008349bbf9f12a59513bdaa89cfda351c71ed4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/439698/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/439677/

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