MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41cca7a2a77a1322b45971d8df6561e438ff25268996c45a50912c041397dc15. 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: 41cca7a2a77a1322b45971d8df6561e438ff25268996c45a50912c041397dc15
SHA3-384 hash: d080dc434df89f65f71def5d90b3d6b05d6e93da89916bf57f0a9dfd560a1bd2875d23ca510cf09116673e8556b2ef89
SHA1 hash: 0445750d0d1dc413344a1418a4b054e38709596d
MD5 hash: c34e55d4a96b5966547ac389414d6d65
humanhash: indigo-lithium-finch-one
File name:emotet_e1_41cca7a2a77a1322b45971d8df6561e438ff25268996c45a50912c041397dc15_2020-08-14__162929._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:234'589 bytes
First seen:2020-08-14 16:30:14 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Nj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkBwrV9yZwMqwRJ:NHgtEWPsL/aTyT9Gk6J90wMTRJ
TLSH 63345B47668B6F7BDD1260300C47FF696578ACC27F068007314A3FADEE7A7250A5AC99
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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:
96 / 100
Link:
https://www.joesandbox.com/analysis/430377
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
PowerShell case anomaly found
Powershell drops PE file
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 267594 Sample: 2n57eetTRh._doc Startdate: 16/08/2020 Architecture: WINDOWS Score: 96 37 cdn.onenote.net 2->37 45 Malicious encrypted Powershell command line found 2->45 47 Yara detected Emotet Downloader 2->47 49 Yara detected Emotet 2->49 51 4 other signatures 2->51 8 powershell.exe 14 19 2->8         started        13 svchost.exe 2->13         started        15 WINWORD.EXE 184 48 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 39 divewithluka.com 160.153.137.170, 49730, 80 GODADDY-AMSDE United States 8->39 31 C:\Users\user\AppData\Local\Temp\Jqhz.exe, PE32 8->31 dropped 33 PowerShell_transcr....20200816092139.txt, UTF-8 8->33 dropped 57 Powershell drops PE file 8->57 19 Jqhz.exe 2 8->19         started        22 conhost.exe 8->22         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 13->59 24 MpCmdRun.exe 13->24         started        35 C:\Users\user\AppData\...\2n57eetTRh.doc.LNK, MS 15->35 dropped 41 127.0.0.1 unknown unknown 17->41 file6 signatures7 process8 signatures9 53 Drops executables to the windows directory (C:\Windows) and starts them 19->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->55 26 AudioSes.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 43 174.100.27.229, 49733, 80 TWC-10796-MIDWESTUS United States 26->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41cca7a2a77a1322b45971d8df6561e438ff25268996c45a50912c041397dc15/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 16:32:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihgkpivhpijsfnczohmn6zlb4q4p6jjgrglmiwsqsewaie4x3qkq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-3b5vfh6lks/
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/41cca7a2a77a1322b45971d8df6561e438ff25268996c45a50912c041397dc15

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

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 41cca7a2a77a1322b45971d8df6561e438ff25268996c45a50912c041397dc15

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/432237/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/431421/
  
URLhaus
https://urlhaus.abuse.ch/url/431395/
  
URLhaus
https://urlhaus.abuse.ch/url/431401/
  
URLhaus
https://urlhaus.abuse.ch/url/431402/
  
URLhaus
https://urlhaus.abuse.ch/url/431405/
  
URLhaus
https://urlhaus.abuse.ch/url/431409/
  
URLhaus
https://urlhaus.abuse.ch/url/431424/
  
URLhaus
https://urlhaus.abuse.ch/url/431413/
  
URLhaus
https://urlhaus.abuse.ch/url/431397/
  
URLhaus
https://urlhaus.abuse.ch/url/431382/
  
URLhaus
https://urlhaus.abuse.ch/url/431367/
  
URLhaus
https://urlhaus.abuse.ch/url/431427/
  
URLhaus
https://urlhaus.abuse.ch/url/431369/
  
URLhaus
https://urlhaus.abuse.ch/url/431378/
  
URLhaus
https://urlhaus.abuse.ch/url/431375/

Comments