MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 275360394b82d7c9bcc73920c9b0182be30090a6506c970fd3c7fed11cf75764. 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: 275360394b82d7c9bcc73920c9b0182be30090a6506c970fd3c7fed11cf75764
SHA3-384 hash: 8f771d51357035c61653c1c3719cbc4c0923c5097561dddb1352da8ce1aa1dc4418b0f9c636180cf9d430c4f8fca2254
SHA1 hash: 21de670af5fb52d8fe33a0d55fdb8367b24392c4
MD5 hash: 42b128201897f743bd6416a6c604d8f8
humanhash: wyoming-cola-kilo-twenty
File name:emotet_e3_275360394b82d7c9bcc73920c9b0182be30090a6506c970fd3c7fed11cf75764_2020-08-14__130429._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:234'430 bytes
First seen:2020-08-14 13:04:58 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:1j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkWl3O+zzqowmbR9p:1HgtEWPsL/aTyT9GkWle+zzjwmbRP
TLSH 07346C07668B2F7BD91261300C47FF696578ACC67F068107314E3FADEF7A7250A4A899
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
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 a custom TCP 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/429839
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
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: 267373 Sample: vK2tw4ILWK._doc Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Malicious encrypted Powershell command line found 2->52 54 Yara detected Emotet Downloader 2->54 56 6 other signatures 2->56 7 powershell.exe 14 18 2->7         started        11 svchost.exe 2->11         started        14 WINWORD.EXE 184 46 2->14         started        16 8 other processes 2->16 process3 dnsIp4 36 www.nancywhite-realtor.com 7->36 38 www.hammockworld.co.nz 7->38 44 3 other IPs or domains 7->44 30 PowerShell_transcr....20200816044551.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\Temp\Xfpl.exe, data 7->32 dropped 18 Xfpl.exe 2 7->18         started        21 conhost.exe 7->21         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 11->62 23 MpCmdRun.exe 11->23         started        34 C:\Users\user\AppData\...\vK2tw4ILWK.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 58 Drops executables to the windows directory (C:\Windows) and starts them 18->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->60 25 edgehtml.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 46 185.86.148.68, 443, 49735 MAKONIXLV Latvia 25->46 48 71.57.180.213, 49730, 80 COMCAST-7922US United States 25->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/275360394b82d7c9bcc73920c9b0182be30090a6506c970fd3c7fed11cf75764/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 13:06:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5jwaoklqll4tpghheqmtmayfprqbefgkbwjod6ty77nchhxk5sa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-whln7djqnj/
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/275360394b82d7c9bcc73920c9b0182be30090a6506c970fd3c7fed11cf75764

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 275360394b82d7c9bcc73920c9b0182be30090a6506c970fd3c7fed11cf75764

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/433199/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/433231/
  
URLhaus
https://urlhaus.abuse.ch/url/433232/
  
URLhaus
https://urlhaus.abuse.ch/url/433233/
  
URLhaus
https://urlhaus.abuse.ch/url/433016/
  
URLhaus
https://urlhaus.abuse.ch/url/430534/
  
URLhaus
https://urlhaus.abuse.ch/url/430536/
  
URLhaus
https://urlhaus.abuse.ch/url/430567/
  
URLhaus
https://urlhaus.abuse.ch/url/430535/

Comments