MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1fb5371c7e3f628ce2642c7363b2afa13ec34cc48902124062ed81f7b2d8143. 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: f1fb5371c7e3f628ce2642c7363b2afa13ec34cc48902124062ed81f7b2d8143
SHA3-384 hash: 43ad6c6c16b6c949fdf5d7ea0041afacb59c330c890c58694d21da803edeb3b07554f955f86ef796594d6295a2000fe8
SHA1 hash: 50ba3579f2d7736bb5b8bc1940c5f024051cdeeb
MD5 hash: 14c6aa2fab6e689d98383dc050217db0
humanhash: spring-pizza-ten-lithium
File name:emotet_e1_f1fb5371c7e3f628ce2642c7363b2afa13ec34cc48902124062ed81f7b2d8143_2020-08-21__225103._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:183'889 bytes
First seen:2020-08-21 22:51:44 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:u4PrXcuQuvpzm4bkiaMQgAlSmxtpI7wXHy:HDRv1m4bnQgISmxtW7wXHy
TLSH 17041CDE30D9FC2AE74E50369C4AAE6E7212DF901DC8F1A930BC377E37B5290556A211
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
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

Doc.Dropper.EmotetIOS-9402070-0
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
Deleting a recently created file
Enabling autorun for a service
Connection attempt to an infection source
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Sending an HTTP POST 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/445496
Signature
Antivirus / Scanner detection for submitted sample
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 domain / URL
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
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: 275581 Sample: PhzZf414L5._doc Startdate: 23/08/2020 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 7 powershell.exe 14 18 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 46 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 tavo.cl 186.64.118.15, 49720, 80 ZAMLTDACL Chile 7->36 30 C:\Users\user\AppData\Local\...bx_b2iy.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200823163752.txt, UTF-8 7->32 dropped 56 Powershell drops PE file 7->56 18 Ebx_b2iy.exe 2 7->18         started        21 conhost.exe 7->21         started        58 Changes security center settings (notifications, updates, antivirus, firewall) 12->58 23 MpCmdRun.exe 12->23         started        34 C:\Users\user\AppData\...\PhzZf414L5.doc.LNK, MS 14->34 dropped 38 127.0.0.1 unknown unknown 16->38 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 sdiagnhost.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 181.30.61.163, 443, 49730 TelecomArgentinaSAAR Argentina 25->40 42 192.168.2.1 unknown unknown 25->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1fb5371c7e3f628ce2642c7363b2afa13ec34cc48902124062ed81f7b2d8143/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-21 22:53:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6h5vg4oh4p3crtrgildtmozk7ij6yngmjciccjagf3mb66znqfbq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200821-yrdhkczch6/
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/f1fb5371c7e3f628ce2642c7363b2afa13ec34cc48902124062ed81f7b2d8143

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 f1fb5371c7e3f628ce2642c7363b2afa13ec34cc48902124062ed81f7b2d8143

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/438038/
  
Delivery method
Distributed via web download

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