MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7405481a38b9229c000f79304e1edcdfc8ae0854b6037f956a8b15ae11bff062. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7405481a38b9229c000f79304e1edcdfc8ae0854b6037f956a8b15ae11bff062
SHA3-384 hash: 67c860ef3374be5e7ed8881275fa44a116b8ad83efa93af118030e170a9c64c9c9c40ae4b0787417436858af6842462c
SHA1 hash: c6e9f5e208845b71be77e4b7ad9a2934a55da152
MD5 hash: 60ffea713a1b77f91301a78beae57bff
humanhash: burger-beryllium-ink-iowa
File name:emotet_e3_7405481a38b9229c000f79304e1edcdfc8ae0854b6037f956a8b15ae11bff062_2020-08-15__055502._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:236'775 bytes
First seen:2020-08-15 05:55:25 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:cj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkzRVLmgGGMBw6DR2C:cHgtEWPsL/aTyT9Gk1uDw6DRR
TLSH 64344946668B6F7BD91260300C47FF696578ACC27F068007314E3FADEF7A7250A5AC99
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
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/431676
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
Found malware configuration
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268253 Sample: mTjkoIa7jL._doc Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious encrypted Powershell command line found 2->50 52 7 other signatures 2->52 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 44 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 slotenservice-24-7-actief.nl 185.104.29.26, 49721, 80 AS-ZXCSNL Netherlands 7->36 30 C:\Users\user\AppData\Local\Temp\Qrpo.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200816230141.txt, UTF-8 7->32 dropped 58 Powershell drops PE file 7->58 18 Qrpo.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 12->23         started        38 192.168.2.1 unknown unknown 14->38 34 C:\Users\user\AppData\...\mTjkoIa7jL.doc.LNK, MS 14->34 dropped 40 127.0.0.1 unknown unknown 16->40 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 fltLib.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 185.86.148.68, 443, 49735 MAKONIXLV Latvia 25->42 44 71.57.180.213, 80 COMCAST-7922US United States 25->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7405481a38b9229c000f79304e1edcdfc8ae0854b6037f956a8b15ae11bff062/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-15 05:57:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqcuqgryxerjyaappeye4hw437ek4ccuwybx7flkrmk24en76bra._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200815-tr7dtvvy7j/
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/7405481a38b9229c000f79304e1edcdfc8ae0854b6037f956a8b15ae11bff062

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_2
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 7405481a38b9229c000f79304e1edcdfc8ae0854b6037f956a8b15ae11bff062

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/433713/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/433001/
  
URLhaus
https://urlhaus.abuse.ch/url/433693/
  
URLhaus
https://urlhaus.abuse.ch/url/433576/
  
URLhaus
https://urlhaus.abuse.ch/url/433137/
  
URLhaus
https://urlhaus.abuse.ch/url/433536/
  
URLhaus
https://urlhaus.abuse.ch/url/433633/
  
URLhaus
https://urlhaus.abuse.ch/url/433718/
  
URLhaus
https://urlhaus.abuse.ch/url/432959/
  
URLhaus
https://urlhaus.abuse.ch/url/432796/
  
URLhaus
https://urlhaus.abuse.ch/url/433432/
  
URLhaus
https://urlhaus.abuse.ch/url/432963/
  
URLhaus
https://urlhaus.abuse.ch/url/432788/
  
URLhaus
https://urlhaus.abuse.ch/url/431828/

Comments