MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f3f157b6efccbe88e544e49aa6b5571503e8f8e2d187cb88f30a38860b1537b. 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

SHA256 hash: 7f3f157b6efccbe88e544e49aa6b5571503e8f8e2d187cb88f30a38860b1537b
SHA3-384 hash: c879d84e6f54e9955879b8a4871e353f6bf4c9fa907d9b5d57dae91c26cdeabab57b3c1b11b2c2a7fd316868365936af
SHA1 hash: eab6ad450a399e65484998f978e638b6fac11be3
MD5 hash: fa5545dc520424f46037a173472d01e3
humanhash: november-east-north-july
File name:emotet_e2_7f3f157b6efccbe88e544e49aa6b5571503e8f8e2d187cb88f30a38860b1537b_2020-08-12__024645._doc
Download: download sample
Signature Heodo
File size:235'133 bytes
First seen:2020-08-12 02:47:56 UTC
Last seen:2020-08-12 03:30:31 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkfDNLuOw2Vn5plURR:wHgtEWPsL/aTyT9GkfDNLuOw2hbqRR
TLSH F1344C1171DFEF3BDDA642B06A56DB74246CBC51ED88814B30CDB6AD2E3692E368D04C
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence


File Origin
# of uploads :
2
# of downloads :
76
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
Creating a file
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 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
Drops PE files to the user root directory
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
Powershell drops PE file
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 262945 Sample: p4bMOALmcJ._doc Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 34 cdn.onenote.net 2->34 36 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->36 46 Malicious encrypted Powershell command line found 2->46 48 Yara detected Emotet Downloader 2->48 50 Yara detected Emotet 2->50 52 6 other signatures 2->52 8 powershell.exe 14 18 2->8         started        13 113.exe 2 2->13         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 40 cakejess.vn 45.124.86.247, 443, 49727 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 8->40 28 C:\Users\user\113.exe, PE32 8->28 dropped 30 PowerShell_transcr....20200812152229.txt, UTF-8 8->30 dropped 54 Drops PE files to the user root directory 8->54 56 Creates processes via WMI 8->56 58 Powershell drops PE file 8->58 19 conhost.exe 8->19         started        42 192.168.2.1 unknown unknown 13->42 60 Drops executables to the windows directory (C:\Windows) and starts them 13->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->62 21 msvcp140_1.exe 12 13->21         started        64 Changes security center settings (notifications, updates, antivirus, firewall) 15->64 24 MpCmdRun.exe 1 15->24         started        44 127.0.0.1 unknown unknown 17->44 32 C:\Users\user\AppData\...\p4bMOALmcJ.doc.LNK, MS 17->32 dropped file6 signatures7 process8 dnsIp9 38 174.102.48.180, 49738, 80 TWC-10796-MIDWESTUS United States 21->38 26 conhost.exe 24->26         started        process10
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-12 02:47:29 UTC
AV detection:
21 of 29 (72.41%)
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_gen_2
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:SharedStrings
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 7f3f157b6efccbe88e544e49aa6b5571503e8f8e2d187cb88f30a38860b1537b

(this sample)

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