MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a304079f86c528ebe1cd49c70a19fe9523fcb9c5545fc1c679c3722038535a0. 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 4 File information Comments
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SHA256 hash: 4a304079f86c528ebe1cd49c70a19fe9523fcb9c5545fc1c679c3722038535a0
SHA3-384 hash: f5c2fd357680f8f50e0c22972ca25c7a8516e2dfe87f134b5dae8f40c486f1a7c9a15a642100a28d63c77dadd639e184
SHA1 hash: 52ad5a9b50e0d5aa2bc2f57fcaa3f9f736770d88
MD5 hash: 3896fe41112258c0298f328648a1e50d
humanhash: asparagus-fourteen-skylark-yellow
File name:emotet_e1_4a304079f86c528ebe1cd49c70a19fe9523fcb9c5545fc1c679c3722038535a0_2020-08-17__111654._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:233'061 bytes
First seen:2020-08-17 11:17:28 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:rj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkqzxQr3fwsv1fC:rHgtEWPsL/aTyT9GkqdY3fwss
TLSH 66346DA7B18E7F26D9A31DF00B8ADBF8A598BC413E0842CBB4457FBD2D7D0D41A45468
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 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
Possible injection to a system process
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:
100 / 100
Link:
https://www.joesandbox.com/analysis/433228
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268916 Sample: Z7loUMJafy._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 42 Malicious encrypted Powershell command line found 2->42 44 Yara detected Emotet Downloader 2->44 46 Yara detected Emotet 2->46 48 5 other signatures 2->48 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 207 71 2->14         started        16 8 other processes 2->16 process3 dnsIp4 34 ocelliptigo.com 173.254.16.28, 49737, 80 UNIFIEDLAYER-AS-1US United States 7->34 36 gh.xahpyy120.com 117.34.73.36, 80 CHINANET-IDC-SNChinaTelecomGroupCN China 7->36 30 C:\Users\user\AppData\Local\Temp\Jgws.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200817150806.txt, UTF-8 7->32 dropped 54 Powershell drops PE file 7->54 18 Jgws.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 12->56 23 MpCmdRun.exe 1 12->23         started        file5 signatures6 process7 signatures8 50 Drops executables to the windows directory (C:\Windows) and starts them 18->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->52 25 MSAlacEncoder.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 38 45.173.88.33, 49740, 80 MimoNetLtdaBR Brazil 25->38 40 192.168.2.1 unknown unknown 25->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a304079f86c528ebe1cd49c70a19fe9523fcb9c5545fc1c679c3722038535a0/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 11:19:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jiyea6pynrji5pq42sohbim75fjd7s44kvc7yhdhtq3sea4fgwqa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-t9b5aqf7aj/
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/4a304079f86c528ebe1cd49c70a19fe9523fcb9c5545fc1c679c3722038535a0

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
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

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 4a304079f86c528ebe1cd49c70a19fe9523fcb9c5545fc1c679c3722038535a0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434541/
  
Delivery method
Distributed via web download

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