MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52900388fda12afdd9bc9c977dbf4bc7e32de094a89240ba3c0a4510d7d8a54d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52900388fda12afdd9bc9c977dbf4bc7e32de094a89240ba3c0a4510d7d8a54d
SHA3-384 hash: 8583377ed484f241cd1c4668c5301e5b5d1402398c15b07be11c4ae19f05374e6e778d2711a9cd303fa82e18dc5217e7
SHA1 hash: 176648b1a951120d1abcbfa144b397ab8dbcdbd8
MD5 hash: 48cf86b5a471b4278fd02121f49c9937
humanhash: seven-cardinal-lion-mars
File name:emotet_e1_52900388fda12afdd9bc9c977dbf4bc7e32de094a89240ba3c0a4510d7d8a54d_2020-08-17__155714._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'312 bytes
First seen:2020-08-17 15:57:57 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkggVXfKlgwsRb:7HgtEWPsL/aTyT9GkgglfKlgwsp
TLSH 5F345CA7B18D7E26D9E31EF01F8ADBB8A598BC413E0842DBB40D7BBD2F790D41945424
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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
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/434016
Signature
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
Writes to foreign memory regions
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269406 Sample: nfhZRpOkuK._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 19 2->7         started        12 svchost.exe 4 2->12         started        14 WINWORD.EXE 193 50 2->14         started        16 5 other processes 2->16 process3 dnsIp4 36 seedsagro.com 185.68.16.20, 49737, 80 UKRAINE-ASUA Ukraine 7->36 38 192.168.2.1 unknown unknown 7->38 32 C:\Users\user\AppData\Local\Temp\Qzso.exe, PE32 7->32 dropped 34 PowerShell_transcr....20200817235823.txt, UTF-8 7->34 dropped 56 Powershell drops PE file 7->56 18 Qzso.exe 2 7->18         started        21 conhost.exe 7->21         started        23 WerFault.exe 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 Magnify.exe 12 18->25         started        28 WerFault.exe 6 9 18->28         started        54 Writes to foreign memory regions 23->54 30 backgroundTaskHost.exe 23->30         started        process9 dnsIp10 40 45.173.88.33, 49743, 80 MimoNetLtdaBR Brazil 25->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52900388fda12afdd9bc9c977dbf4bc7e32de094a89240ba3c0a4510d7d8a54d/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 15:59:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkiahch5uevp3wn4tslx3p2ly7rs3yeuvcjebor4bjcrbv6yuvgq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-1wsb5zenae/
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/52900388fda12afdd9bc9c977dbf4bc7e32de094a89240ba3c0a4510d7d8a54d

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: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 52900388fda12afdd9bc9c977dbf4bc7e32de094a89240ba3c0a4510d7d8a54d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434695/
  
Delivery method
Distributed via web download

Comments