MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3df1b2222347804869a128844095a57fbeed90fda40432d3cb90d088ebee992. 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 4 File information Comments
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SHA256 hash: b3df1b2222347804869a128844095a57fbeed90fda40432d3cb90d088ebee992
SHA3-384 hash: c3bd2f8472f30e0e2932d79c0a88e00ed9edebf9eb5a358d873ad6a21f42ea2b661d76583442fb364f82e2c27ea48710
SHA1 hash: 330745a697694ee20125dfd1ca940f273388d3a3
MD5 hash: 0b821d453ed1e41ffe8633ae29ce5f78
humanhash: enemy-single-earth-snake
File name:emotet_e2_b3df1b2222347804869a128844095a57fbeed90fda40432d3cb90d088ebee992_2020-08-22__124038._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:244'168 bytes
First seen:2020-08-22 12:42:08 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkT+Mp+waBpN:7HgtEWPsL/aTyT9GkT+Mp+waBb
TLSH C3346CDF61CABA3EE74B90355806BF6A3261CF542EC8B05A30BC3BBD3EB82544557146
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
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
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Deleting a recently created file
Possible injection to a system process
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:
100 / 100
Link:
https://www.joesandbox.com/analysis/446066
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
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: 275874 Sample: X0to4uqzYZ._doc Startdate: 23/08/2020 Architecture: WINDOWS Score: 100 46 Antivirus / Scanner detection for submitted sample 2->46 48 Malicious encrypted Powershell command line found 2->48 50 Yara detected Emotet Downloader 2->50 52 5 other signatures 2->52 7 powershell.exe 14 21 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 toprakmedia.com 185.12.108.170, 443, 49739 WIFIBERTR Turkey 7->36 38 saimission.org 67.23.226.119, 49719, 49732, 80 DIMENOCUS United States 7->38 30 C:\Users\user\AppData\Local\...\Vqio430.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200823213641.txt, UTF-8 7->32 dropped 58 Powershell drops PE file 7->58 18 Vqio430.exe 2 7->18         started        21 conhost.exe 7->21         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 12->60 23 MpCmdRun.exe 1 12->23         started        34 C:\Users\user\AppData\...\X0to4uqzYZ.doc.LNK, MS 14->34 dropped 40 127.0.0.1 unknown unknown 16->40 42 192.168.2.1 unknown unknown 16->42 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 CertPolEng.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 44 137.119.36.33, 80 TWC-11426-CAROLINASUS United States 25->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3df1b2222347804869a128844095a57fbeed90fda40432d3cb90d088ebee992/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-22 00:59:53 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpprwircgr4ajbu2ckeeick2k7565wip3jaeglj4xegqrdv65gja._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200822-9kveb9fgha/
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/b3df1b2222347804869a128844095a57fbeed90fda40432d3cb90d088ebee992

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 b3df1b2222347804869a128844095a57fbeed90fda40432d3cb90d088ebee992

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/437260/
  
Delivery method
Distributed via web download

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