MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c7217a804b48c65da9cb5b6ceb4fe283bf676970cab39465098d7decdbc1b5d. 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: 4


Maldoc score: 13


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c7217a804b48c65da9cb5b6ceb4fe283bf676970cab39465098d7decdbc1b5d
SHA3-384 hash: dabc6fe50e06ee1bcd210979f7103b9dc96a0371249313affebb666a74e4fd1f532a30dfde9d3341d992a9e1c6143b6d
SHA1 hash: 6f748c9ef046d6e7ad1d555c974cc72ed5fdcaae
MD5 hash: 8054d6d9a59d35a61350750370c802a4
humanhash: uranus-utah-white-winner
File name:CEWA Technologies, Inc - Oct 27, 2020.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:184'320 bytes
First seen:2020-10-28 13:48:01 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:mJivKie6B/w2yiWydwIjDlhlpZqFbRP9:mJiP/w2PRDlnpkRP9
TLSH C004C389B184FD55FA568A340DCBEAFA61136C113D1AC2CB64D97BFF1877934AAD3200
Reporter GovCERT_CH
Tags:Emotet Heodo

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 13
Application name is Microsoft Office Word
Office document is in OLE format
Office document contains VBA Macros
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecDocument_openRuns when the Word or Publisher document is opened
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousshowwindowMay hide the application
SuspiciousCreateObjectMay create an OLE object
SuspiciousChrWMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-153.UNOFFICIAL
Create hunting rule

Doc.Downloader.Emotet-9784225-0
Create hunting rule

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetWindowNotGonnaTakeIt.20201026.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetKillerQueen.20201026.UNOFFICIAL
Create hunting rule

Doc.Dropper.EmotetiBlueUpdate1020-9780531-0
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
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c7217a804b48c65da9cb5b6ceb4fe283bf676970cab39465098d7decdbc1b5d/
Threat name:
Script-Macro.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 21:21:20 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=przbpkaewsgglwu4ww3m5nh6fa57m5uxbsvtsrsqtdl55tn4dnoq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201028-25h8474ads/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Drops file in System32 directory
Blacklisted process makes network request
Executes dropped EXE
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://car4libya.com/cgi-bin/sDBhPqx/
http://ostranderandassociates.com/var/thpY/
http://acredales.com/thank_you/U0u9Z/
http://scw8.net/wp-content/1MkWc/
https://adinterix.com/laybuy-investors/9Ab6/
http://uxnew.com/old/9/
http://www.queensport.nl/accp/dz/
https://bahamianrelief.org/VpHo/ey/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_20200916
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Heodo

Word file doc 7c7217a804b48c65da9cb5b6ceb4fe283bf676970cab39465098d7decdbc1b5d

(this sample)

  
Dropped by
Heodo
  
Delivery method
Distributed via e-mail attachment

Comments