MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc805ec95c5acf00c69474673049b64bfdbfeabe62242ee3297e6a1e0f95ef79. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
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SHA256 hash: bc805ec95c5acf00c69474673049b64bfdbfeabe62242ee3297e6a1e0f95ef79
SHA3-384 hash: 1d88413dbf382005aea0d6dc5257f6d0b298d3437caf62436f88be7f345b1c9cad1756391a4c739c33917ca313bf2552
SHA1 hash: 6a04b45a5d6886f9da36090319136155ce3aadbe
MD5 hash: 95a189de2124c62f4767d66effec38d0
humanhash: illinois-sierra-nitrogen-dakota
File name:emotet_e2_bc805ec95c5acf00c69474673049b64bfdbfeabe62242ee3297e6a1e0f95ef79_2020-08-17__225343._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:243'992 bytes
First seen:2020-08-17 22:54:10 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkl9luv94bswssknk:eHgtEWPsL/aTyT9Gkf0v6Iwsk
TLSH 8B344CA2B18D7E15DDE31EF01F8ADBB8E598BC413A4842DBF4097FBD2EB90D41945824
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
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TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

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% 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
Connection attempt to an infection source
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Sending an HTTP POST request to an infection source
Result
Threat name:
Emotet
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Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/435228
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
Powershell drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 270028 Sample: BQX2X9XPnE._doc Startdate: 18/08/2020 Architecture: WINDOWS Score: 100 33 cdn.onenote.net 2->33 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious encrypted Powershell command line found 2->47 49 6 other signatures 2->49 8 powershell.exe 14 20 2->8         started        13 svchost.exe 2->13         started        15 WINWORD.EXE 208 71 2->15         started        17 8 other processes 2->17 signatures3 process4 dnsIp5 35 www.feelthecitytours.com 8->35 37 feelthecitytours.com 5.135.201.9, 443, 49740 OVHFR France 8->37 31 C:\Users\user\AppData\Local\...\I7hodtb3.exe, PE32 8->31 dropped 55 Powershell drops PE file 8->55 19 I7hodtb3.exe 2 8->19         started        22 conhost.exe 8->22         started        24 conhost.exe 8->24         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 13->57 26 MpCmdRun.exe 1 13->26         started        file6 signatures7 process8 signatures9 51 Drops executables to the windows directory (C:\Windows) and starts them 19->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->53 28 msrd3x40.exe 12 19->28         started        process10 dnsIp11 39 69.30.203.214, 49744, 8080 WIIUS United States 28->39 41 68.44.137.144, 443, 49743 COMCAST-7922US United States 28->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc805ec95c5acf00c69474673049b64bfdbfeabe62242ee3297e6a1e0f95ef79/
Threat name:
Document-Word.Trojan.Powload
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 22:56:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsaf5sk4llhqbruuorttasnwjp6372v6misc5yzjpzvb4d4v554q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-pnxj32yqb2/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bc805ec95c5acf00c69474673049b64bfdbfeabe62242ee3297e6a1e0f95ef79

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
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
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 bc805ec95c5acf00c69474673049b64bfdbfeabe62242ee3297e6a1e0f95ef79

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/435240/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/435232/

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