MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b5e90ebc7744849c2ad1d39c5d48cbf713dce662efe95239953614698400c99. 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: 3b5e90ebc7744849c2ad1d39c5d48cbf713dce662efe95239953614698400c99
SHA3-384 hash: 73f1a94e01b63770ce96e15068eefe5f6b6893bd79afcc5dad35b200b08c103ac0cd61e2a6cbd83676dce966fe4a6008
SHA1 hash: 42d9c5bf19e2ad254abf03bfeac76ff5cb398a4f
MD5 hash: 383dd69c3f9f95586fff0083bdf02c1c
humanhash: paris-jersey-mango-nuts
File name:emotet_e3_3b5e90ebc7744849c2ad1d39c5d48cbf713dce662efe95239953614698400c99_2020-08-19__125013._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:204'222 bytes
First seen:2020-08-19 12:50:24 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:M4PrXcuQuvpzm4bkiaMQgAlSRDxgJU2D9BRnbt7wBaU:hDRv1m4bnQgISRNgJU2hnt7wJ
TLSH 6D14D7E820E97C9EC90732317AFA8BBF90804E9D11628979773D33593FFB129A275115
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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

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
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/438001
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
Powershell drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271495 Sample: 276sscyMsZ._doc Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Malicious encrypted Powershell command line found 2->55 57 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->57 59 7 other signatures 2->59 7 powershell.exe 14 20 2->7         started        12 svchost.exe 3 8 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 43 givingthanksdaily.com 50.31.160.160, 49719, 80 SERVERCENTRALUS United States 7->43 45 taliedaran.ir 217.144.104.20, 49720, 80 NETMIHANIR Iran (ISLAMIC Republic Of) 7->45 39 C:\Users\user\AppData\Local\...\Us6tez.exe, PE32 7->39 dropped 67 Powershell drops PE file 7->67 18 Us6tez.exe 2 7->18         started        22 conhost.exe 7->22         started        24 WerFault.exe 12->24         started        26 WerFault.exe 12->26         started        69 Changes security center settings (notifications, updates, antivirus, firewall) 14->69 28 MpCmdRun.exe 14->28         started        47 127.0.0.1 unknown unknown 16->47 file5 signatures6 process7 dnsIp8 41 192.168.2.1 unknown unknown 18->41 61 Drops executables to the windows directory (C:\Windows) and starts them 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 30 wiaacmgr.exe 12 18->30         started        33 WerFault.exe 6 9 18->33         started        35 WerFault.exe 18->35         started        65 Writes to foreign memory regions 24->65 37 conhost.exe 28->37         started        signatures9 process10 dnsIp11 49 173.94.215.84, 80 TWC-11426-CAROLINASUS United States 30->49 51 85.25.207.108, 49732, 8080 GD-EMEA-DC-SXB1DE Germany 30->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b5e90ebc7744849c2ad1d39c5d48cbf713dce662efe95239953614698400c99/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 12:52:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnpjb26horeetqvndu44lvemx5yt3ttgf37jki4zknqungcabsmq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-gxpzk387m6/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/3b5e90ebc7744849c2ad1d39c5d48cbf713dce662efe95239953614698400c99

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 3b5e90ebc7744849c2ad1d39c5d48cbf713dce662efe95239953614698400c99

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/435085/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434598/
  
URLhaus
https://urlhaus.abuse.ch/url/434758/

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