MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef7d42870ae9136798deaa7e169be4e7b5658a42450690c79fd0b608c62dfd18. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef7d42870ae9136798deaa7e169be4e7b5658a42450690c79fd0b608c62dfd18
SHA3-384 hash: ce7af094e7e8f78d7a1aad5eaf0afe9cb842a7e0e324ecefd20037b80694a92903bb7d173ed6de435dba1a6ddb35ab02
SHA1 hash: b451a96722011a796243a4b3459c10f97de8b9a0
MD5 hash: 33a82f5512e2dbf06c4e330828d05b16
humanhash: saturn-burger-aspen-zulu
File name:emotet_e1_ef7d42870ae9136798deaa7e169be4e7b5658a42450690c79fd0b608c62dfd18_2020-08-11__134520._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:230'233 bytes
First seen:2020-08-11 13:45:56 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:yj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk+NkpyNEw1hlVDYRw:yHgtEWPsL/aTyT9Gk+qIEw15DYRw
TLSH 98245C1272CFEF3BDCA242B06A56DB74246CBC55AD88814B30CD77AD2F3652E268D14D
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
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/419105
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 261937 Sample: 6C3lDG8SJt._doc Startdate: 11/08/2020 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Malicious encrypted Powershell command line found 2->47 49 Yara detected Emotet Downloader 2->49 51 7 other signatures 2->51 7 powershell.exe 14 19 2->7         started        12 813.exe 2 2->12         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 process3 dnsIp4 37 dutarini.com 110.4.45.182, 49724, 80 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 7->37 39 ecorideen.ncryptedprojects.com 162.144.134.38, 443, 49725, 49738 UNIFIEDLAYER-AS-1US United States 7->39 43 2 other IPs or domains 7->43 31 PowerShell_transcr....20200811211645.txt, UTF-8 7->31 dropped 33 C:\Users\user\813.exe, data 7->33 dropped 55 Creates processes via WMI 7->55 18 conhost.exe 7->18         started        57 Drops executables to the windows directory (C:\Windows) and starts them 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 20 KBDBGPH1.exe 12->20         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 14->61 22 MpCmdRun.exe 1 14->22         started        41 127.0.0.1 unknown unknown 16->41 35 C:\Users\user\AppData\...\6C3lDG8SJt.doc.LNK, MS 16->35 dropped 24 WerFault.exe 16->24         started        file5 signatures6 process7 signatures8 27 WerFault.exe 23 9 20->27         started        29 conhost.exe 22->29         started        53 Writes to foreign memory regions 24->53 process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef7d42870ae9136798deaa7e169be4e7b5658a42450690c79fd0b608c62dfd18/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 13:47:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=556ufbyk5ejwpgg6vj7bng7e462wlcsciudjbr472c3arrrn7uma._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200811-ad5tz9pjx6/
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/ef7d42870ae9136798deaa7e169be4e7b5658a42450690c79fd0b608c62dfd18

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
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet
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 docx ef7d42870ae9136798deaa7e169be4e7b5658a42450690c79fd0b608c62dfd18

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/429372/
  
Delivery method
Distributed via web download

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