MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3397e325f7501618bd3c27806b5d21583b517b650cb4b6e7a230909b6f8fcb4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3397e325f7501618bd3c27806b5d21583b517b650cb4b6e7a230909b6f8fcb4
SHA3-384 hash: 27e566c9dbf4209de2381175f6e783dbaf794ccce63043810f2530bd41899cda8ad67a701e3e8fdae30d295ddc34165a
SHA1 hash: 5a4bf4848b251a8326a6b2a1b8f2a1be7214556f
MD5 hash: 328fcdfa84fdc9537daf482bc8918c29
humanhash: vermont-music-cold-hotel
File name:emotet_e1_d3397e325f7501618bd3c27806b5d21583b517b650cb4b6e7a230909b6f8fcb4_2020-08-20__064929._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:202'042 bytes
First seen:2020-08-20 06:50:10 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:H4PrXcuQuvpzm4bkiaMQgAlSVBgJEsGKh7efwtu:YDRv1m4bnQgISVGJEKhCfwtu
TLSH 0414D8A820E97C9EC90B32316AFA8BBF50805E8D11628979773D33593FFB179B271115
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-101.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% 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
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/440642
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
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 signatures2 2 Behavior Graph ID: 272930 Sample: gfB4ojqIz7._doc Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Malicious encrypted Powershell command line found 2->48 50 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->50 52 8 other signatures 2->52 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 mealsandwheels.com 81.169.145.90, 49737, 80 STRATOSTRATOAGDE Germany 7->34 36 evandijk.eu 81.169.145.165, 49738, 80 STRATOSTRATOAGDE Germany 7->36 30 PowerShell_transcr....20200821112220.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\...\Ben6q6ae.exe, data 7->32 dropped 18 Ben6q6ae.exe 2 7->18         started        21 conhost.exe 7->21         started        58 Changes security center settings (notifications, updates, antivirus, firewall) 11->58 23 MpCmdRun.exe 11->23         started        38 127.0.0.1 unknown unknown 14->38 40 192.168.2.1 unknown unknown 16->40 file5 signatures6 process7 signatures8 54 Drops executables to the windows directory (C:\Windows) and starts them 18->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->56 25 serwvdrv.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 65.36.62.20, 80 GRANDECOM-AS1US United States 25->42 44 209.126.6.222, 49750, 8080 CONTABOUS United States 25->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3397e325f7501618bd3c27806b5d21583b517b650cb4b6e7a230909b6f8fcb4/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 06:52:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2m4x4ms7ouawdc6tyj4annoscwb3kf5wkdfuw3t2emeqtnxy7s2a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200820-sk3t8edrvj/
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/d3397e325f7501618bd3c27806b5d21583b517b650cb4b6e7a230909b6f8fcb4

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

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 d3397e325f7501618bd3c27806b5d21583b517b650cb4b6e7a230909b6f8fcb4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/437070/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/435788/
  
URLhaus
https://urlhaus.abuse.ch/url/435663/
  
URLhaus
https://urlhaus.abuse.ch/url/435745/

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