MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef80277a8e9cccbf933a7a8a8d823f2ea70553923a1eeefaa42bccf7592bdadf. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef80277a8e9cccbf933a7a8a8d823f2ea70553923a1eeefaa42bccf7592bdadf
SHA3-384 hash: 27fc1e1b4a08c1441e5de50ff238763149e44e03c27362582db8bdd5cc7c1c7d973621ccc72f8c12d39c50cbb0457879
SHA1 hash: 9c6ff85e2d928f7a373847c9e6d37ef912c78077
MD5 hash: e41bdb3816f3c4b719ace0d06f8df755
humanhash: georgia-five-georgia-seventeen
File name:emotet_e1_ef80277a8e9cccbf933a7a8a8d823f2ea70553923a1eeefaa42bccf7592bdadf_2020-08-13__122316._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:236'163 bytes
First seen:2020-08-13 12:24:02 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:4j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkwDBwwanRDn:4HgtEWPsL/aTyT9GkEBwwanRj
TLSH 21346B5B93DAAB96E78253710A1BEA2400959C783821420FBDCD3EFD7F797680E71316
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.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 in the %temp% directory
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
Connection attempt to an infection source
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/426191
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
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: 265751 Sample: RbBdzmVQiG._doc Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious encrypted Powershell command line found 2->50 52 8 other signatures 2->52 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 1 1 2->14         started        16 11 other processes 2->16 process3 dnsIp4 34 stechman.com.br 177.12.163.81, 49729, 80 IPV6InternetLtdaBR Brazil 7->34 36 smleads.eu 108.60.21.198, 49728, 80 IN2NET-NETWORKCA Canada 7->36 42 2 other IPs or domains 7->42 30 C:\Users\user\AppData\Local\Temp\Mnfa.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200814192849.txt, UTF-8 7->32 dropped 58 Powershell drops PE file 7->58 18 Mnfa.exe 2 7->18         started        21 conhost.exe 7->21         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 12->60 23 MpCmdRun.exe 12->23         started        38 127.0.0.1 unknown unknown 14->38 40 192.168.2.1 unknown unknown 16->40 file5 signatures6 process7 signatures8 54 Drops executables to the windows directory (C:\Windows) and starts them 18->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->56 25 FirewallAPI.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 44 174.100.27.229, 49737, 80 TWC-10796-MIDWESTUS United States 25->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef80277a8e9cccbf933a7a8a8d823f2ea70553923a1eeefaa42bccf7592bdadf/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 12:18:46 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=56aco6uottgl7ez2pkfi3ar7f2tqku4shipo56vefpgpowjl3lpq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200813-xmtxvlzyne/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ef80277a8e9cccbf933a7a8a8d823f2ea70553923a1eeefaa42bccf7592bdadf

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: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 ef80277a8e9cccbf933a7a8a8d823f2ea70553923a1eeefaa42bccf7592bdadf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/429688/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/429594/
  
URLhaus
https://urlhaus.abuse.ch/url/429538/
  
URLhaus
https://urlhaus.abuse.ch/url/429380/
  
URLhaus
https://urlhaus.abuse.ch/url/429358/
  
URLhaus
https://urlhaus.abuse.ch/url/429352/
  
URLhaus
https://urlhaus.abuse.ch/url/429385/
  
URLhaus
https://urlhaus.abuse.ch/url/429362/
  
URLhaus
https://urlhaus.abuse.ch/url/429273/
  
URLhaus
https://urlhaus.abuse.ch/url/429525/
  
URLhaus
https://urlhaus.abuse.ch/url/431574/

Comments