MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27f9ec201829b1ba709202fe79fd3e757daa9700b8227b868147f420689ba91f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27f9ec201829b1ba709202fe79fd3e757daa9700b8227b868147f420689ba91f
SHA3-384 hash: fd454086dd2df2f173987724138f7fc44949c39a8e54a17809fa4a58d3784373c4b580b8b1032ac8644e57bee46e62f8
SHA1 hash: 8f848d80d7f289384d1adf3a45f1e702b697735c
MD5 hash: 8dd5956c374fc56d9e5854f126eb7d0d
humanhash: cola-speaker-coffee-grey
File name:DATENDATEI-082020.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:187'449 bytes
First seen:2020-08-25 12:18:49 UTC
Last seen:2020-08-25 12:44:03 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:Z4PrXcuQuvpzm4bkiaMQgAlSvPmOHb8VuKxwb57:uDRv1m4bnQgISnmOHb8VuUwb57
TLSH 86042DC435806E7BC8101A314C5B8BF532B2AE025CEB595D9545F6DCBC3CF7928667E8
Reporter cocaman
Tags:doc Emotet Heodo


Avatar
cocaman
Malicious email
From: "Alamine Mey" <lrabikisson@reclam.co.za>
Received: from mail.reclam.co.za (kalaharidomains.dedicated.co.za [197.242.157.137])
Date: Tue, 25 Aug 2020 14:10:43 +0100
Subject: RE:
Attachment: DATENDATEI-082020.doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
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

Doc.Dropper.EmotetIOS-9402070-0
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% 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
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:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/448976
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Powershell drops PE file
Very long command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 276858 Sample: DATENDATEI-082020.doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Malicious encrypted Powershell command line found 2->48 50 5 other signatures 2->50 7 powershell.exe 14 21 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 4 2->14         started        16 5 other processes 2->16 process3 dnsIp4 38 thestratumsphere.com 68.183.158.235, 49698, 80 DIGITALOCEAN-ASNUS United States 7->38 34 C:\Users\user\AppData\Local\...\D3v93m.exe, PE32 7->34 dropped 60 Powershell drops PE file 7->60 18 D3v93m.exe 2 7->18         started        21 conhost.exe 7->21         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 12->62 23 MpCmdRun.exe 12->23         started        25 WerFault.exe 14->25         started        40 127.0.0.1 unknown unknown 16->40 36 C:\Users\user\...\DATENDATEI-082020.doc.LNK, MS 16->36 dropped file5 signatures6 process7 signatures8 52 Multi AV Scanner detection for dropped file 18->52 54 Drops executables to the windows directory (C:\Windows) and starts them 18->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->56 27 d3d11.exe 12 18->27         started        30 WerFault.exe 3 9 18->30         started        32 conhost.exe 23->32         started        58 Writes to foreign memory regions 25->58 process9 dnsIp10 42 107.5.122.110, 49702, 80 COMCAST-7922US United States 27->42
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27f9ec201829b1ba709202fe79fd3e757daa9700b8227b868147f420689ba91f/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 12:20:06 UTC
File Type:
Document
Extracted files:
32
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e746yiayfgy3u4esal7ht7j6ov62vfyaxarhxbubi72ca2e3vepq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-wxtxrs8bds/
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/27f9ec201829b1ba709202fe79fd3e757daa9700b8227b868147f420689ba91f

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: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.

Malspam

Heodo

Word file doc 27f9ec201829b1ba709202fe79fd3e757daa9700b8227b868147f420689ba91f

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
URLhaus
https://urlhaus.abuse.ch/url/440950/

Comments