MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f16272641f3e751ee863e6c99be9995bb082fac98363bfdf39694abc46620906. 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
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SHA256 hash: f16272641f3e751ee863e6c99be9995bb082fac98363bfdf39694abc46620906
SHA3-384 hash: 481ed88961c39c14a4e43c0529d8633f367bb3672b39f91ccd8f94052427b33c354a2b08b8c5604f789a2c4b738f38a7
SHA1 hash: 2501bbfaf965d824f94814469f390160dd4c7e2b
MD5 hash: 9f325f39e1c7e82327eb1b0f102af1a1
humanhash: south-berlin-maine-mississippi
File name:ARC 20200810 M622.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:175'350 bytes
First seen:2020-08-10 14:28:59 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:x4PrXcuQuvpzm4bkiaMQgAlSinSTHMLalwZNlRR:GDRv1m4bnQgISvTHMLalwZHRR
TLSH 34043A9830EAAE16E8422D3105ABCD74B9A4BF861874C567355CFFAE3F333647163216
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-94.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
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/417212
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 261008 Sample: ARC 20200810 M622.doc Startdate: 10/08/2020 Architecture: WINDOWS Score: 100 41 Malicious encrypted Powershell command line found 2->41 43 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->43 45 Yara detected Emotet Downloader 2->45 47 7 other signatures 2->47 7 powershell.exe 14 18 2->7         started        12 858.exe 2 2->12         started        14 svchost.exe 2->14         started        16 9 other processes 2->16 process3 dnsIp4 35 minimocha2u.com 185.93.164.54, 49715, 80 GIGABIT-MYGigabitHostingSdnBhdMY Malaysia 7->35 37 pnaia.com 13.232.94.32, 443, 49716 AMAZON-02US United States 7->37 27 C:\Users\user\858.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200810214634.txt, UTF-8 7->29 dropped 49 Drops PE files to the user root directory 7->49 51 Creates processes via WMI 7->51 53 Powershell drops PE file 7->53 18 conhost.exe 7->18         started        55 Drops executables to the windows directory (C:\Windows) and starts them 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 20 KBDLT1.exe 12 12->20         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 14->59 23 MpCmdRun.exe 14->23         started        39 127.0.0.1 unknown unknown 16->39 file5 signatures6 process7 dnsIp8 31 58.171.153.81, 49723, 80 ASN-TELSTRATelstraCorporationLtdAU Australia 20->31 33 192.168.2.1 unknown unknown 20->33 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f16272641f3e751ee863e6c99be9995bb082fac98363bfdf39694abc46620906/
Threat name:
Script-Macro.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-10 14:30:08 UTC
AV detection:
20 of 48 (41.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6frheza7hz2r52dd43ezx2mzloyif6wjqnr37xzznfflyrtcbeda._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200810-qkall1fpax/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/f16272641f3e751ee863e6c99be9995bb082fac98363bfdf39694abc46620906

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:ach_Heodo_doc_gen_2
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.

Web download

Heodo

Word file doc f16272641f3e751ee863e6c99be9995bb082fac98363bfdf39694abc46620906

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/428219/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/428171/
  
URLhaus
https://urlhaus.abuse.ch/url/428088/
  
URLhaus
https://urlhaus.abuse.ch/url/428272/
  
URLhaus
https://urlhaus.abuse.ch/url/428136/

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