MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dea8bb18c2c7409ee1b6c1e6556acfb00715c709e96328c0d064822aaa1c25a0. 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

SHA256 hash: dea8bb18c2c7409ee1b6c1e6556acfb00715c709e96328c0d064822aaa1c25a0
SHA3-384 hash: c31ee340393eb01aac84e0702ddb2b60244cecf93d2f5b18813198ecdd68d9faa4e48928c9bdbfaa7a419b3b36d2b89c
SHA1 hash: c69432d16acd2dea6c929d441ba09d9e147ce5b0
MD5 hash: 956c417688ed6ec339eb4d61620af3f2
humanhash: autumn-december-sad-dakota
File name:emotet_e3_dea8bb18c2c7409ee1b6c1e6556acfb00715c709e96328c0d064822aaa1c25a0_2020-08-17__150541._doc
Download: download sample
Signature Heodo
File size:237'658 bytes
First seen:2020-08-17 15:05:55 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkUUz/qyIwsqY:wHgtEWPsL/aTyT9GkU4YwsqY
TLSH 42345CA3B18D7E26D9E31EF01F8ADBB8A698BC413E4842DBF4057BBD2DBD0D41945424
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
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 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
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
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 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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269338 Sample: K0F2Q8kT7a._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Malicious encrypted Powershell command line found 2->44 46 Yara detected Emotet Downloader 2->46 48 6 other signatures 2->48 7 powershell.exe 14 19 2->7         started        11 svchost.exe 2->11         started        14 WINWORD.EXE 207 71 2->14         started        16 8 other processes 2->16 process3 dnsIp4 34 muliarental.com 142.11.239.9, 49730, 80 HOSTWINDSUS United States 7->34 36 dev.dosily.in 172.67.186.123, 443, 49731 CLOUDFLARENETUS United States 7->36 38 behnasan.com 85.208.252.131, 49732, 80 ASIATECHIR Iran (ISLAMIC Republic Of) 7->38 30 PowerShell_transcr....20200817223908.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\Temp\Ycfq.exe, data 7->32 dropped 18 Ycfq.exe 2 7->18         started        21 conhost.exe 7->21         started        54 Changes security center settings (notifications, updates, antivirus, firewall) 11->54 23 MpCmdRun.exe 1 11->23         started        file5 signatures6 process7 signatures8 50 Drops executables to the windows directory (C:\Windows) and starts them 18->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->52 25 regapi.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 186.109.104.67, 49735, 80 TelecomArgentinaSAAR Argentina 25->40
Threat name:
Document-Word.Trojan.Powload
Status:
Malicious
First seen:
2020-08-17 15:07:07 UTC
AV detection:
22 of 29 (75.86%)
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_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 dea8bb18c2c7409ee1b6c1e6556acfb00715c709e96328c0d064822aaa1c25a0

(this sample)

  
Delivery method
Distributed via web download

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