MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b87f59456b02d9174ce28248ff70093d222e4c500074ae78e04251067ce1901c. 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: b87f59456b02d9174ce28248ff70093d222e4c500074ae78e04251067ce1901c
SHA3-384 hash: 18d1e49cd2c47f5fe251236a6b3d83d18e2de390d5a7b2e72267580ccbe3aec0445bab4aa4287e0e6482946b0618a6ea
SHA1 hash: 83c31d0132b52ce7d2c5d824b8437a1f58b354a8
MD5 hash: 39f33289d332465c7623aa5cfe9a06de
humanhash: london-three-potato-two
File name:DAT_2020_08.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:174'494 bytes
First seen:2020-08-12 19:54:35 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:94PrXcuQuvpzm4bkiaMQgAlSmKpxrvkwwAmRU:KDRv1m4bnQgISmKfrvkwwtRU
TLSH 74041B17A0D3EE2EF54A61F1444ADE5A3064BC8858C6CE6FFBCC3B6E97F16A03058564
Reporter neoxmorpheus1
Tags:doc Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Doc.Downloader.Sagent-9239589-0
Create hunting rule

SecuriteInfo.com.VBS.Obfus-92.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetWindowSong.20200204.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
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
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/423913
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 264458 Sample: DAT_2020_08.doc Startdate: 13/08/2020 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious encrypted Powershell command line found 2->51 53 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->53 55 8 other signatures 2->55 7 powershell.exe 14 19 2->7         started        12 498.exe 2 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 39 www.microcommindia.com 7->39 41 microcommindia.com 50.115.114.101, 49726, 80 WESTHOSTUS United States 7->41 47 3 other IPs or domains 7->47 27 C:\Users\user\498.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200813184155.txt, UTF-8 7->29 dropped 57 Drops PE files to the user root directory 7->57 59 Creates processes via WMI 7->59 61 Powershell drops PE file 7->61 18 conhost.exe 7->18         started        63 Drops executables to the windows directory (C:\Windows) and starts them 12->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->65 20 d3d10_1.exe 12 12->20         started        67 Changes security center settings (notifications, updates, antivirus, firewall) 14->67 23 MpCmdRun.exe 1 14->23         started        43 127.0.0.1 unknown unknown 16->43 45 192.168.2.1 unknown unknown 16->45 31 C:\Users\user\AppData\...\DAT_2020_08.doc.LNK, MS 16->31 dropped file5 signatures6 process7 dnsIp8 33 200.55.243.138, 8080 ServiciosyTelecomunicacionesSAAR Argentina 20->33 35 114.146.222.200, 80 OCNNTTCommunicationsCorporationJP Japan 20->35 37 2 other IPs or domains 20->37 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b87f59456b02d9174ce28248ff70093d222e4c500074ae78e04251067ce1901c/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-07 13:54:29 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xb7vsrllalmrothcqjep64ajhurc4tcqab2k46haijiqm7hbsaoa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200812-3yc8gg72js/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b87f59456b02d9174ce28248ff70093d222e4c500074ae78e04251067ce1901c

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
Create hunting rule
Author:abuse.ch
Description:Detects Heodo 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 b87f59456b02d9174ce28248ff70093d222e4c500074ae78e04251067ce1901c

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
URLhaus
https://urlhaus.abuse.ch/url/426692/

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