MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b38d736d513ae70545b3d388dbbf8e9e327be6276a22fb4e10422991f08dd1d7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b38d736d513ae70545b3d388dbbf8e9e327be6276a22fb4e10422991f08dd1d7
SHA3-384 hash: a7d231f1ca88097daa62ed19016fa8c53ab5bdbbccc3a69a7d8c61e0679bc9bc7bce7bbb1141d470800f11c2166f0a89
SHA1 hash: 42a37174b53fd2da7756f07aff1cd7ec1c152145
MD5 hash: 51253c13f06ceded747f3856ca421d5c
humanhash: oven-tango-lake-monkey
File name:emotet_e3_b38d736d513ae70545b3d388dbbf8e9e327be6276a22fb4e10422991f08dd1d7_2020-08-13__164249._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:236'969 bytes
First seen:2020-08-13 16:43:21 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Qj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk5E0etdtweQR4u:QHgtEWPsL/aTyT9Gk5ne9weQRb
TLSH 59345A5B93C9AB97E78253710A1BEA2400959C783821421FBDCD3EFE7E797680E71316
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
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/427017
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
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
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: 266124 Sample: aiVg64mgvr._doc Startdate: 15/08/2020 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious encrypted Powershell command line found 2->53 55 8 other signatures 2->55 7 powershell.exe 14 19 2->7         started        11 WINWORD.EXE 169 44 2->11         started        13 svchost.exe 1 1 2->13         started        15 svchost.exe 2->15         started        process3 dnsIp4 37 paralink.com.br 177.185.194.121, 49703, 80 IPV6InternetLtdaBR Brazil 7->37 39 riandutra.com 191.6.196.95, 49705, 80 IPV6InternetLtdaBR Brazil 7->39 43 3 other IPs or domains 7->43 25 PowerShell_transcr....20200815031856.txt, UTF-8 7->25 dropped 27 C:\Users\user\AppData\Local\Temp\Wmzy.exe, data 7->27 dropped 17 Wmzy.exe 5 7->17         started        20 conhost.exe 7->20         started        29 C:\Users\user\AppData\...\aiVg64mgvr.doc.LNK, MS 11->29 dropped 41 127.0.0.1 unknown unknown 13->41 file5 process6 signatures7 45 Drops executables to the windows directory (C:\Windows) and starts them 17->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->47 22 CertPKICmdlet.exe 12 17->22         started        process8 dnsIp9 31 185.86.148.68, 443, 49712 MAKONIXLV Latvia 22->31 33 176.216.226.44, 80 KOCNETTR Turkey 22->33 35 159.203.232.29, 8080 DIGITALOCEAN-ASNUS United States 22->35
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b38d736d513ae70545b3d388dbbf8e9e327be6276a22fb4e10422991f08dd1d7/
Threat name:
Document-Word.Trojan.SAgent
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 16:40:41 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wogxg3krhltqkrnt2oenxp4otyzhxzrhnirpwtqqiiuzd4en2hlq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200813-93v5z5cj1j/
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/b38d736d513ae70545b3d388dbbf8e9e327be6276a22fb4e10422991f08dd1d7

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 b38d736d513ae70545b3d388dbbf8e9e327be6276a22fb4e10422991f08dd1d7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/432120/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/431831/
  
URLhaus
https://urlhaus.abuse.ch/url/431570/
  
URLhaus
https://urlhaus.abuse.ch/url/431568/
  
URLhaus
https://urlhaus.abuse.ch/url/431579/
  
URLhaus
https://urlhaus.abuse.ch/url/430530/
  
URLhaus
https://urlhaus.abuse.ch/url/430075/
  
URLhaus
https://urlhaus.abuse.ch/url/429977/
  
URLhaus
https://urlhaus.abuse.ch/url/429991/
  
URLhaus
https://urlhaus.abuse.ch/url/429982/
  
URLhaus
https://urlhaus.abuse.ch/url/429642/
  
URLhaus
https://urlhaus.abuse.ch/url/431828/
  
URLhaus
https://urlhaus.abuse.ch/url/431837/
  
URLhaus
https://urlhaus.abuse.ch/url/431813/
  
URLhaus
https://urlhaus.abuse.ch/url/431834/
  
URLhaus
https://urlhaus.abuse.ch/url/431648/

Comments