MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf05ae0b3cdec1c0e95a5322629f714485fb2bce0b965faf23d4101fc2c1ce63. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
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SHA256 hash: cf05ae0b3cdec1c0e95a5322629f714485fb2bce0b965faf23d4101fc2c1ce63
SHA3-384 hash: 16c03654d7b4b14b1496994d681768284081028e2b3f94157b125a8b3c945b3545110bed4a0d2a9b2133d4e51b56906e
SHA1 hash: 54fd3ecfefb7c357e59b9e5de51cab791987e58b
MD5 hash: e676363ad86dfe822c1ec73489861de5
humanhash: mirror-artist-winner-green
File name:emotet_e2_cf05ae0b3cdec1c0e95a5322629f714485fb2bce0b965faf23d4101fc2c1ce63_2020-08-17__092457._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'952 bytes
First seen:2020-08-17 09:25:56 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:3j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkjal6/3+4yuwsux:3HgtEWPsL/aTyT9Gkjal6fDwsux
TLSH 9D345CA3B18D7E16D9E31EF01F8ADBB8A598BC413A4842DBF40D7B7D2FB90D41A45424
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


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Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.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
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
Possible injection to a system process
Enabling autorun for a service
Connection attempt to an infection source
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Sending an HTTP POST request to an infection source
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/433060
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
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
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: 269063 Sample: ggNITJK3cl._doc Startdate: 17/08/2020 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 6 other signatures 2->49 8 powershell.exe 14 19 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 1 1 2->15         started        17 8 other processes 2->17 process3 dnsIp4 35 quasi-monkey.com 23.235.200.201, 49714, 80 INMOTI-1US United States 8->35 37 192.168.2.1 unknown unknown 8->37 31 C:\Users\user\AppData\Local\Temp\Jhrx.exe, PE32 8->31 dropped 33 PowerShell_transcr....20200817174941.txt, UTF-8 8->33 dropped 55 Powershell drops PE file 8->55 19 Jhrx.exe 2 8->19         started        22 conhost.exe 8->22         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 13->57 39 127.0.0.1 unknown unknown 15->39 file5 signatures6 process7 signatures8 51 Drops executables to the windows directory (C:\Windows) and starts them 19->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->53 24 Windows.Networking.NetworkOperators.ESim.exe 12 19->24         started        27 MpCmdRun.exe 22->27         started        process9 dnsIp10 41 68.44.137.144, 443, 49721 COMCAST-7922US United States 24->41 29 conhost.exe 27->29         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf05ae0b3cdec1c0e95a5322629f714485fb2bce0b965faf23d4101fc2c1ce63/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 08:10:42 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4c24cz433a4b2k2kmrgfh3risc7wk6obolf7lzd2qib7qwbzzrq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-hnby9a2txx/
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/cf05ae0b3cdec1c0e95a5322629f714485fb2bce0b965faf23d4101fc2c1ce63

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

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 cf05ae0b3cdec1c0e95a5322629f714485fb2bce0b965faf23d4101fc2c1ce63

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434449/
  
Delivery method
Distributed via web download

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