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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6a50d470916d91397eaffde0228cb43fcc1431179ad03c92c66a29a03ecea5e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6a50d470916d91397eaffde0228cb43fcc1431179ad03c92c66a29a03ecea5e
SHA3-384 hash: d44311271e526861f160d99fa8fdc1d15e218b99e73f1a7646187b6bebdfa7a7e79b690cc1454fc2ada6bb33eb1bf3d7
SHA1 hash: 8b5a8864fc4f48626fd909346b9948a60577c050
MD5 hash: 3d5550c034de1a723761417fb37ec4c5
humanhash: yankee-zebra-kilo-cold
File name:emotet_e3_c6a50d470916d91397eaffde0228cb43fcc1431179ad03c92c66a29a03ecea5e_2020-08-18__023457._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'165 bytes
First seen:2020-08-18 02:35:11 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:xj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkDWUXuwsPzz:xHgtEWPsL/aTyT9GkDWU+wsv
TLSH BE345CA3B18E7E26D9E31EF01F8ADBF8A598BC413E4842DBB4057BBD2DBD0D41945424
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetWindowSong.20200204.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.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% subdirectories
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
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Detection:
malicious
Classification:
bank.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/435645
Signature
Creates processes via WMI
Document contains an embedded VBA with many string operations indicating source code obfuscation
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
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 270327 Sample: 5rjVOlQwpv._doc Startdate: 18/08/2020 Architecture: WINDOWS Score: 96 32 Found malware configuration 2->32 34 Malicious encrypted Powershell command line found 2->34 36 Yara detected Emotet 2->36 38 5 other signatures 2->38 7 powershell.exe 14 20 2->7         started        12 WINWORD.EXE 193 50 2->12         started        14 svchost.exe 1 2->14         started        16 5 other processes 2->16 process3 dnsIp4 28 identisoft.pt 185.2.4.18, 49744, 80 REGISTER_UK-ASGB Italy 7->28 26 C:\Users\user\AppData\Local\...\Xa00ecv.exe, PE32 7->26 dropped 44 Powershell drops PE file 7->44 18 Xa00ecv.exe 2 7->18         started        21 conhost.exe 7->21         started        file5 signatures6 process7 signatures8 40 Drops executables to the windows directory (C:\Windows) and starts them 18->40 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->42 23 dsound.exe 12 18->23         started        process9 dnsIp10 30 112.78.142.170, 49747, 80 BIZNET-AS-APBIZNETNETWORKSID Indonesia 23->30
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6a50d470916d91397eaffde0228cb43fcc1431179ad03c92c66a29a03ecea5e/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 02:20:24 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2sq2ryjc3mrhf7k77paekglip6mcqyrpgwqhsjmm2rjua7m5jpa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200818-rzp3ysr9kn/
Behaviour
Suspicious Office macro
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_gen_3
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

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 c6a50d470916d91397eaffde0228cb43fcc1431179ad03c92c66a29a03ecea5e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434770/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434720/
  
URLhaus
https://urlhaus.abuse.ch/url/434690/
  
URLhaus
https://urlhaus.abuse.ch/url/434648/

Comments