MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c4a7c9d6cdd55b4cd2ad62a4be5abd2d597869639697e614157ea38bffcb7e3. 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: 6c4a7c9d6cdd55b4cd2ad62a4be5abd2d597869639697e614157ea38bffcb7e3
SHA3-384 hash: e09906ff70b952e108ffedbd5ec153f860630121901bfc7705dd4573d711e979fc14eb86928c493e41888beafb25b2a5
SHA1 hash: 09f842cd22634ffcca3a07b7946f630969b2d979
MD5 hash: 1eb59614271fea76d712b8d3807ef933
humanhash: nebraska-social-butter-stairway
File name:emotet_e2_6c4a7c9d6cdd55b4cd2ad62a4be5abd2d597869639697e614157ea38bffcb7e3_2020-08-17__163806._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'396 bytes
First seen:2020-08-17 16:39:14 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:6j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk77sDU9WCEkLrewsoW:6HgtEWPsL/aTyT9Gk77sDcWCEkLrews5
TLSH C6345CA6B18D7E26D9E31EF01F8ADBB8A598BC413E0842DBF40D7B7D2FB90D41945424
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
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
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
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/434152
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 dnsIp2 2 Behavior Graph ID: 269468 Sample: m2G84mRbWd._doc Startdate: 18/08/2020 Architecture: WINDOWS Score: 100 35 cdn.onenote.net 2->35 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Malicious encrypted Powershell command line found 2->47 49 Yara detected Emotet Downloader 2->49 51 6 other signatures 2->51 8 powershell.exe 14 19 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 1 1 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 37 eepvn.com 112.213.89.143, 49737, 80 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 8->37 31 C:\Users\user\AppData\Local\...\X5cqpizh.exe, PE32 8->31 dropped 33 PowerShell_transcr....20200818011445.txt, UTF-8 8->33 dropped 57 Powershell drops PE file 8->57 19 X5cqpizh.exe 2 8->19         started        22 conhost.exe 8->22         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 13->59 24 MpCmdRun.exe 13->24         started        39 127.0.0.1 unknown unknown 15->39 file6 signatures7 process8 signatures9 53 Drops executables to the windows directory (C:\Windows) and starts them 19->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->55 26 dmband.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 41 68.44.137.144, 443, 49746 COMCAST-7922US United States 26->41 43 69.30.203.214, 49747, 8080 WIIUS United States 26->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c4a7c9d6cdd55b4cd2ad62a4be5abd2d597869639697e614157ea38bffcb7e3/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 16:41:03 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrfhzhlm3vk3jtjk2yvexznl2lkzpbuwhfux4ykbk7vdrp74w7rq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-c9a84rg9ca/
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/6c4a7c9d6cdd55b4cd2ad62a4be5abd2d597869639697e614157ea38bffcb7e3

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 6c4a7c9d6cdd55b4cd2ad62a4be5abd2d597869639697e614157ea38bffcb7e3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434740/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434748/

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