MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 806bed790ba4a1e803d17e03ff189d2bc6d9e7a4496ad174aa18124aa1714a82. 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: 806bed790ba4a1e803d17e03ff189d2bc6d9e7a4496ad174aa18124aa1714a82
SHA3-384 hash: 88698a57e1b598bf379d827525628804947fc74bb5e7e25636a9f2fe102dbc5f2aecfe5e3ed22250153468d516ed1618
SHA1 hash: 5cd07ceda3fce60646b350775788ae7da2cf28fa
MD5 hash: 66d419932616f4d3396376d275134f1b
humanhash: network-zebra-ten-west
File name:emotet_e3_806bed790ba4a1e803d17e03ff189d2bc6d9e7a4496ad174aa18124aa1714a82_2020-08-14__162238._doc
Download: download sample
Signature Heodo
File size:234'556 bytes
First seen:2020-08-14 16:23:09 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:yj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkw0HFJwsffRu:yHgtEWPsL/aTyT9Gkw8FJwsffRu
TLSH 98345B47668B6F7BDD1260300D47FF696578ACC67F07800721463FADEC7A7290A4AC99
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
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
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 string operations indicating source code obfuscation
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
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: 267591 Sample: 0f3CFU4o8t._doc Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious encrypted Powershell command line found 2->52 54 7 other signatures 2->54 7 powershell.exe 14 18 2->7         started        11 svchost.exe 2->11         started        14 WINWORD.EXE 184 46 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 aragonmetal.com 31.22.4.101, 49728, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 7->36 38 www.witdigi.com 7->38 42 3 other IPs or domains 7->42 30 PowerShell_transcr....20200816091613.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\Temp\Ccbp.exe, data 7->32 dropped 18 Ccbp.exe 2 7->18         started        21 conhost.exe 7->21         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 11->60 23 MpCmdRun.exe 11->23         started        34 C:\Users\user\AppData\...\0f3CFU4o8t.doc.LNK, MS 14->34 dropped 40 127.0.0.1 unknown unknown 16->40 file5 signatures6 process7 signatures8 56 Drops executables to the windows directory (C:\Windows) and starts them 18->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->58 25 Unistore.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 44 185.86.148.68, 443, 49736 MAKONIXLV Latvia 25->44 46 71.57.180.213, 49733, 80 COMCAST-7922US United States 25->46
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-14 16:25:08 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: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 806bed790ba4a1e803d17e03ff189d2bc6d9e7a4496ad174aa18124aa1714a82

(this sample)

Comments