MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d13cf551fbf104910af75a1ae936d4ed00322e44d742c32270a1fbbd5af041a. 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

SHA256 hash: 4d13cf551fbf104910af75a1ae936d4ed00322e44d742c32270a1fbbd5af041a
SHA3-384 hash: 8638ac49ee780041eab42ff2b731aa8d334db7d82cf033bf6b34babcfb8f1e34d4324a1c143c2e8e11095246584ecc78
SHA1 hash: 3f43241937d55bd923bfdc5e83bd49fb84882ddb
MD5 hash: e780eb1c38d8fe37974b6cc750c700fa
humanhash: eleven-lake-delta-victor
File name:emotet_e2_4d13cf551fbf104910af75a1ae936d4ed00322e44d742c32270a1fbbd5af041a_2020-08-20__091646._doc
Download: download sample
Signature Heodo
File size:242'486 bytes
First seen:2020-08-20 09:18:00 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:aj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk/BAQUt42Zhws6:aHgtEWPsL/aTyT9GkyQUt3Zhws6
TLSH B5343BE25593DB7AE51386377695EFBC307A8C0028115617B89E37EE2F3903C484F69A
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
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% 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
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:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 273107 Sample: NowVdq366s._doc Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious encrypted Powershell command line found 2->46 48 Yara detected Emotet Downloader 2->48 50 6 other signatures 2->50 7 powershell.exe 14 20 2->7         started        11 svchost.exe 2->11         started        14 svchost.exe 1 1 2->14         started        16 10 other processes 2->16 process3 dnsIp4 34 tusek.de 81.169.145.149, 49717, 80 STRATOSTRATOAGDE Germany 7->34 36 thinkfishmedia.nl 81.169.145.156, 49715, 80 STRATOSTRATOAGDE Germany 7->36 40 3 other IPs or domains 7->40 30 PowerShell_transcr....20200821143646.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\...\Tuizqjt.exe, data 7->32 dropped 18 Tuizqjt.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 11->56 23 MpCmdRun.exe 11->23         started        38 127.0.0.1 unknown unknown 14->38 file5 signatures6 process7 signatures8 52 Drops executables to the windows directory (C:\Windows) and starts them 18->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->54 25 provlaunch.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 137.119.36.33, 49723, 80 TWC-11426-CAROLINASUS United States 25->42
Threat name:
Document-Word.Trojan.EmoDldr
Status:
Malicious
First seen:
2020-08-20 09:19:05 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
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 4d13cf551fbf104910af75a1ae936d4ed00322e44d742c32270a1fbbd5af041a

(this sample)

  
Delivery method
Distributed via web download

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