MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 285cbe4cd306ae4c3557c91c2fd38e3a562f79d21643a6295b53aae718aae367. 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: 285cbe4cd306ae4c3557c91c2fd38e3a562f79d21643a6295b53aae718aae367
SHA3-384 hash: 9a28b30b0dc331ed0e50b6f6209ac01a9df97ceb65861e8655e33c77f1aef11666148f9078aca56bf39ffa626b47d401
SHA1 hash: 646a6153b30d15066866f1b7c83064dc1083f7d1
MD5 hash: 6b9d0b456f96fda90e7f2b53fc9c8458
humanhash: pluto-zulu-arizona-kitten
File name:emotet_e1_285cbe4cd306ae4c3557c91c2fd38e3a562f79d21643a6295b53aae718aae367_2020-08-17__173026._doc
Download: download sample
Signature Heodo
File size:246'902 bytes
First seen:2020-08-17 17:31:15 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:0j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkRRaZjBu7Dyqwss:0HgtEWPsL/aTyT9GkRRapDqwT
TLSH 56343CA2B18D7E25D8E71EF01F8ADAF8E698BC413A4842DBF40D7B7D1BB90D41945834
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
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 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
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:
88 / 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
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269545 Sample: O46V1XSsqx._doc Startdate: 18/08/2020 Architecture: WINDOWS Score: 88 42 Malicious encrypted Powershell command line found 2->42 44 Yara detected Emotet 2->44 46 Very long command line found 2->46 48 4 other signatures 2->48 7 powershell.exe 14 20 2->7         started        11 svchost.exe 2->11         started        14 svchost.exe 1 1 2->14         started        16 11 other processes 2->16 process3 dnsIp4 32 schladzalniki.eko-bart.pl 7->32 34 mte1.cn 49.235.147.203, 443, 49719 CNNIC-TENCENT-NET-APShenzhenTencentComputerSystemsCompa China 7->34 38 3 other IPs or domains 7->38 30 C:\Users\user\AppData\Local\...\Vd5v650.exe, data 7->30 dropped 18 Vd5v650.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 11->23         started        36 127.0.0.1 unknown unknown 14->36 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 adprovider.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 45.173.88.33, 49731, 80 MimoNetLtdaBR Brazil 25->40
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-17 17:33:06 UTC
AV detection:
23 of 29 (79.31%)
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
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 285cbe4cd306ae4c3557c91c2fd38e3a562f79d21643a6295b53aae718aae367

(this sample)

  
Delivery method
Distributed via web download

Comments