MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b531a7e935343f385224cad5593e7cc5955bcb58cf06e2f8da4955628f6acd6. 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 2 File information Comments
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SHA256 hash: 3b531a7e935343f385224cad5593e7cc5955bcb58cf06e2f8da4955628f6acd6
SHA3-384 hash: e4a4b354286bdfacabc31469c366ba4b2f1618682eecb616c7dbce734643016024f1f0f4dc68ba4a65606282ce8cb196
SHA1 hash: 66ea447e106c65700a5629971ca4d8606bbf02ac
MD5 hash: 32074c146fe383a7426293c929eaea35
humanhash: london-papa-east-foxtrot
File name:emotet_e3_3b531a7e935343f385224cad5593e7cc5955bcb58cf06e2f8da4955628f6acd6_2020-08-20__103729._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:194'096 bytes
First seen:2020-08-20 10:37:50 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:j4PrXcuQuvpzm4bkiaMQgAlSQd2k/qVtjew2k:cDRv1m4bnQgISQUk/qjew2k
TLSH 951486F128E3DEA9E543C63F769AD9BC306B0C0010515627BA5E33AF1F3A178584F669
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.24631.XlsHeur.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% 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:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/441163
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
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
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 273226 Sample: ipZic2zi5W._doc Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 38 Malicious encrypted Powershell command line found 2->38 40 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->40 42 Yara detected Emotet Downloader 2->42 44 6 other signatures 2->44 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 192 67 2->14         started        16 3 other processes 2->16 process3 dnsIp4 34 gutjahr24.de 81.169.145.162, 49707, 80 STRATOSTRATOAGDE Germany 7->34 30 C:\Users\user\AppData\Local\...\Ijbtr_.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200821170216.txt, UTF-8 7->32 dropped 50 Powershell drops PE file 7->50 18 Ijbtr_.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 winmmbase.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 36 162.249.220.190, 49708, 80 US-TELEPACIFICUS United States 25->36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b531a7e935343f385224cad5593e7cc5955bcb58cf06e2f8da4955628f6acd6/
Threat name:
Document-Word.Trojan.EmoDldr
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 10:39:06 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnjru7utknb7hbjcjswvle7hzrmvlpfvrtyg4l4nuskvmkhwvtla._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200820-fm57rg419n/
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/3b531a7e935343f385224cad5593e7cc5955bcb58cf06e2f8da4955628f6acd6

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 3b531a7e935343f385224cad5593e7cc5955bcb58cf06e2f8da4955628f6acd6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436959/
  
Delivery method
Distributed via web download

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