MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3538c817ddfb0da6f5a4c9655e2045ed6dd1215c4b92dc80308290cab66f642c. 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 5 File information Comments
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SHA256 hash: 3538c817ddfb0da6f5a4c9655e2045ed6dd1215c4b92dc80308290cab66f642c
SHA3-384 hash: 122d536b3cc43600a52fe3902a3a13f861d9cbe500bdc6c8deb8c6112a396254972577cbffb104aa2e85953513a43195
SHA1 hash: 5264fa4760e7659d656214cb8e6cd2b33a77b79c
MD5 hash: 942189b487a6a86689a23591328d3eff
humanhash: hotel-comet-fillet-lima
File name:REP_CXE_080120_TRT_081020.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:179'129 bytes
First seen:2020-08-10 13:12:04 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:x4PrXcuQuvpzm4bkiaMQgAlSAGEEyXNsMw2iD0Rz:GDRv1m4bnQgISAbEyiMw2+0Rz
TLSH F904199830EAAE16E8422D3105AACD78B8A4BF861874C567355CFFEE3F333587563116
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
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/416971
Signature
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
Found malware configuration
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
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3538c817ddfb0da6f5a4c9655e2045ed6dd1215c4b92dc80308290cab66f642c/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-10 13:13:12 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gu4mqf657mg2n5nezfsv4icf5vw5cik4jojnzabqqkimvntpmqwa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200810-fmj851qcte/
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/3538c817ddfb0da6f5a4c9655e2045ed6dd1215c4b92dc80308290cab66f642c

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: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 doc 3538c817ddfb0da6f5a4c9655e2045ed6dd1215c4b92dc80308290cab66f642c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/428333/
  
Delivery method
Distributed via web download

Comments