MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f029a391648b1fe61978c79aa2a2c7783ff27cdded15c30ce648421693898e2c. 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 4 File information Comments
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SHA256 hash: f029a391648b1fe61978c79aa2a2c7783ff27cdded15c30ce648421693898e2c
SHA3-384 hash: 462c8dcd6bfb25211638583e4c97f33df6c9bcb83cf2648bb5346869eceefd943a6d9c57f519e69f18b4a3f2cd35f77c
SHA1 hash: 6a986af57c270d2fa27ac37425290ad84e02cb9e
MD5 hash: f35abb6bf99373a9ce8031f9ddec60b0
humanhash: yellow-march-hawaii-fanta
File name:emotet_e3_f029a391648b1fe61978c79aa2a2c7783ff27cdded15c30ce648421693898e2c_2020-08-13__135819._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:237'948 bytes
First seen:2020-08-13 13:58:51 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Qj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkDE0etd7wqQR4a:QHgtEWPsL/aTyT9GkDnerwqQRJ
TLSH ED345A5B93C9AB97E78253710A1BEA2400959C783821421FBDCD3EFE7F797680E71216
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetWindowSong.20200204.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
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/426499
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
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
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: 265901 Sample: pPFU2bts4s._doc Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Malicious encrypted Powershell command line found 2->54 56 Yara detected Emotet Downloader 2->56 58 7 other signatures 2->58 7 powershell.exe 14 19 2->7         started        11 svchost.exe 2->11         started        14 WINWORD.EXE 184 46 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 paralink.com.br 177.185.194.121, 49731, 80 IPV6InternetLtdaBR Brazil 7->36 38 riandutra.com 191.6.196.95, 49732, 80 IPV6InternetLtdaBR Brazil 7->38 44 3 other IPs or domains 7->44 30 PowerShell_transcr....20200814223832.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\Temp\Wmzy.exe, data 7->32 dropped 18 Wmzy.exe 5 7->18         started        21 conhost.exe 7->21         started        64 Changes security center settings (notifications, updates, antivirus, firewall) 11->64 23 MpCmdRun.exe 11->23         started        34 C:\Users\user\AppData\...\pPFU2bts4s.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 60 Drops executables to the windows directory (C:\Windows) and starts them 18->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->62 25 KBDBE.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 46 185.86.148.68, 443, 49751 MAKONIXLV Latvia 25->46 48 176.216.226.44, 80 KOCNETTR Turkey 25->48 50 159.203.232.29, 8080 DIGITALOCEAN-ASNUS United States 25->50
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f029a391648b1fe61978c79aa2a2c7783ff27cdded15c30ce648421693898e2c/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 14:00:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6au2helermp6mglyy6nkfiwhpa77e7g55uk4gdhgjbbbne4jrywa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200813-brl81511jj/
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/f029a391648b1fe61978c79aa2a2c7783ff27cdded15c30ce648421693898e2c

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
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 f029a391648b1fe61978c79aa2a2c7783ff27cdded15c30ce648421693898e2c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/431930/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/431583/
  
URLhaus
https://urlhaus.abuse.ch/url/431527/
  
URLhaus
https://urlhaus.abuse.ch/url/430583/
  
URLhaus
https://urlhaus.abuse.ch/url/430536/
  
URLhaus
https://urlhaus.abuse.ch/url/430535/
  
URLhaus
https://urlhaus.abuse.ch/url/430013/
  
URLhaus
https://urlhaus.abuse.ch/url/429982/
  
URLhaus
https://urlhaus.abuse.ch/url/429916/
  
URLhaus
https://urlhaus.abuse.ch/url/429778/

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