MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 378ba1c08d0f738f1e75a4562623302f23a1719ef199f363ad72478e3355a800. 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: 378ba1c08d0f738f1e75a4562623302f23a1719ef199f363ad72478e3355a800
SHA3-384 hash: 0f660a608aec0fe01f2e9da926d4253c0ffdef885ea454cfbc0e01adb7750a5b1889069d5fa01ba1c562513c4555b16f
SHA1 hash: 3c67dcca42086f5f44df9f7dafb953e90f42425b
MD5 hash: 52c1c2c696b620af8e1fe8a19adc869b
humanhash: oklahoma-march-muppet-table
File name:emotet_e1_378ba1c08d0f738f1e75a4562623302f23a1719ef199f363ad72478e3355a800_2020-08-11__132803._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:230'660 bytes
First seen:2020-08-11 13:28:40 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:yj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkqNkpyNRwChlVDYRw:yHgtEWPsL/aTyT9GkqqIRwC5DYRw
TLSH 68345C1272CFEF3BDCA242B06A56DB74246CBC55AD88814B30CD77AD2F3652E268D14D
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
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
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/419030
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: 261897 Sample: FvbM0lJ5x2._doc Startdate: 11/08/2020 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious encrypted Powershell command line found 2->45 47 Yara detected Emotet Downloader 2->47 49 7 other signatures 2->49 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 35 dutarini.com 110.4.45.182, 49714, 80 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 7->35 37 ecorideen.ncryptedprojects.com 162.144.134.38, 443, 49715 UNIFIEDLAYER-AS-1US United States 7->37 41 2 other IPs or domains 7->41 31 PowerShell_transcr....20200811203459.txt, UTF-8 7->31 dropped 33 C:\Users\user\813.exe, data 7->33 dropped 53 Creates processes via WMI 7->53 18 conhost.exe 7->18         started        55 Drops executables to the windows directory (C:\Windows) and starts them 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 20 KBDJPN.exe 12->20         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 14->59 22 MpCmdRun.exe 1 14->22         started        39 127.0.0.1 unknown unknown 16->39 24 WerFault.exe 16->24         started        file5 signatures6 process7 signatures8 27 WerFault.exe 20 7 20->27         started        29 conhost.exe 22->29         started        51 Writes to foreign memory regions 24->51 process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/378ba1c08d0f738f1e75a4562623302f23a1719ef199f363ad72478e3355a800/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 13:29:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6f2dqenb5zy6htvurlcmizqf4r2c4m66gm7gy5nojdy4m2vvaaa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200811-bljm53whp2/
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/378ba1c08d0f738f1e75a4562623302f23a1719ef199f363ad72478e3355a800

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 378ba1c08d0f738f1e75a4562623302f23a1719ef199f363ad72478e3355a800

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/429191/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/429096/
  
URLhaus
https://urlhaus.abuse.ch/url/429136/
  
URLhaus
https://urlhaus.abuse.ch/url/429173/
  
URLhaus
https://urlhaus.abuse.ch/url/428355/
  
URLhaus
https://urlhaus.abuse.ch/url/428183/
  
URLhaus
https://urlhaus.abuse.ch/url/428218/
  
URLhaus
https://urlhaus.abuse.ch/url/428211/
  
URLhaus
https://urlhaus.abuse.ch/url/428177/
  
URLhaus
https://urlhaus.abuse.ch/url/428210/
  
URLhaus
https://urlhaus.abuse.ch/url/428219/
  
URLhaus
https://urlhaus.abuse.ch/url/428103/
  
URLhaus
https://urlhaus.abuse.ch/url/428822/

Comments