MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3efd2b6f80e8e93d753a6220c4473a552bb5bae0bfd318186de17f327158244f. 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: 3efd2b6f80e8e93d753a6220c4473a552bb5bae0bfd318186de17f327158244f
SHA3-384 hash: 652ca9234aa8ab89228e0892984a5f411a19d2f9d5fb089cd18edb2d3207bb2136328fddb6b2daa892bc1e2893f5f0ed
SHA1 hash: 18fd949353f838cc62c3c3736352e1e580fd50e1
MD5 hash: 11a2db7f401809f78b8a21d65f766185
humanhash: eight-triple-oscar-march
File name:emotet_e3_3efd2b6f80e8e93d753a6220c4473a552bb5bae0bfd318186de17f327158244f_2020-08-25__110702._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:246'865 bytes
First seen:2020-08-25 11:07:26 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Jj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkQF8Ya1v2wqx9:JHgtEWPsL/aTyT9GkYna1v2wq3
TLSH 1E344B8976816B7EDC2106314C069BF522B1EE01ACEB554AB086F6EC7D3CE3A18577DC
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-102.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% subdirectories
Deleting a recently created file
Connection attempt
Replacing files
Moving a file to the Windows subdirectory
Creating a service
Sending an HTTP POST request
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
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/448828
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
Very long command line found
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 276758 Sample: On3zFwgIfq.doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 92 44 Multi AV Scanner detection for submitted file 2->44 46 Malicious encrypted Powershell command line found 2->46 48 Yara detected Emotet Downloader 2->48 50 4 other signatures 2->50 7 powershell.exe 14 20 2->7         started        11 svchost.exe 2->11         started        14 svchost.exe 1 1 2->14         started        16 10 other processes 2->16 process3 dnsIp4 34 www.luxelistreviews.com 7->34 36 luxelistreviews.com 192.185.5.43, 49733, 80 UNIFIEDLAYER-AS-1US United States 7->36 38 www.yhyhzx.com 154.219.173.66, 443, 49735 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 7->38 30 PowerShell_transcr....20200825135704.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\...\C3bc3av5i.exe, data 7->32 dropped 18 C3bc3av5i.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 11->56 23 MpCmdRun.exe 11->23         started        40 127.0.0.1 unknown unknown 14->40 file5 signatures6 process7 signatures8 52 Drops executables to the windows directory (C:\Windows) and starts them 18->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->54 25 DevDispItemProvider.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 189.39.32.161, 49743, 80 ALGARTELECOMSABR Brazil 25->42
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3efd2b6f80e8e93d753a6220c4473a552bb5bae0bfd318186de17f327158244f/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 11:09:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h36sw34a5dut25j2miqmirz2kuv3loxax7jrqgdn4f7te4kyerhq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-hmsvxd81zx/
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/3efd2b6f80e8e93d753a6220c4473a552bb5bae0bfd318186de17f327158244f

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_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
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 3efd2b6f80e8e93d753a6220c4473a552bb5bae0bfd318186de17f327158244f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/440699/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/439731/
  
URLhaus
https://urlhaus.abuse.ch/url/439638/
  
URLhaus
https://urlhaus.abuse.ch/url/439653/
  
URLhaus
https://urlhaus.abuse.ch/url/440808/

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