MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c065ecc9e7c2532289d31eb92b2fe4577fa0793bd47f50222955251cab0c477. 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 3 File information Comments
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SHA256 hash: 3c065ecc9e7c2532289d31eb92b2fe4577fa0793bd47f50222955251cab0c477
SHA3-384 hash: dacade791aa5cdf84be7946f6aaf4b120a2fa30c7bdd720f3b259e8a06fd50a972389004778e67c7fef29096abf7a318
SHA1 hash: d4d8643686f9c5118bec4689e3e506253bfccd78
MD5 hash: 1a0430f7b9b06d85e4943ed94ad4b6b7
humanhash: high-white-berlin-louisiana
File name:emotet_e2_3c065ecc9e7c2532289d31eb92b2fe4577fa0793bd47f50222955251cab0c477_2020-08-14__063905._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:237'279 bytes
First seen:2020-08-14 06:40:23 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Yj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk1oMt/qqwyLR8lB:YHgtEWPsL/aTyT9Gk15tSqwyLRq
TLSH 63346B5B93D9AB97E78253710A1BEA6400919C783821421FBDCD3EFD7E79B680E71306
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
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 a custom TCP 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
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
Possible injection to a system process
Sending a TCP request to an infection source
Enabling autorun for a service
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/428718
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
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 266869 Sample: a22wjUY5wm._doc Startdate: 15/08/2020 Architecture: WINDOWS Score: 100 37 cdn.onenote.net 2->37 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious encrypted Powershell command line found 2->51 53 Yara detected Emotet Downloader 2->53 55 7 other signatures 2->55 8 powershell.exe 14 18 2->8         started        12 svchost.exe 2->12         started        15 WINWORD.EXE 184 42 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 39 lifepartner.hk 103.13.50.243, 49726, 80 SGC-CAL-ASSGC-CloudAllianceLimitedHK Hong Kong 8->39 41 agenciann.com 148.163.122.6, 443, 49724 IOFLOODUS United States 8->41 45 2 other IPs or domains 8->45 31 PowerShell_transcr....20200815182129.txt, UTF-8 8->31 dropped 33 C:\Users\user\AppData\Local\Temp\Uqhg.exe, data 8->33 dropped 19 Uqhg.exe 2 8->19         started        22 conhost.exe 8->22         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 12->61 24 MpCmdRun.exe 12->24         started        35 C:\Users\user\AppData\...\a22wjUY5wm.doc.LNK, MS 15->35 dropped 43 127.0.0.1 unknown unknown 17->43 file6 signatures7 process8 signatures9 57 Drops executables to the windows directory (C:\Windows) and starts them 19->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->59 26 rasphone.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 47 75.139.38.211, 49732, 80 CHARTER-20115US United States 26->47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c065ecc9e7c2532289d31eb92b2fe4577fa0793bd47f50222955251cab0c477/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 06:42:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hqdf5te6pqsteke5ghvzfmx6iv37ub4txvd7karcsvjfdsvqyr3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-mmn8z8gh7j/
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/3c065ecc9e7c2532289d31eb92b2fe4577fa0793bd47f50222955251cab0c477

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

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 3c065ecc9e7c2532289d31eb92b2fe4577fa0793bd47f50222955251cab0c477

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/432668/
  
Delivery method
Distributed via web download

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