MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc34895d31166150681200a79a8dd536a93cb753a055eadc207d8346f6fde015. 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
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SHA256 hash: dc34895d31166150681200a79a8dd536a93cb753a055eadc207d8346f6fde015
SHA3-384 hash: 5f7696fca4517dc1e9fd9a181708fcecdcb9ae5c6a9787247e7812025e1df9602033366005c69e2dbbd55abbbe03f915
SHA1 hash: bfbc82bdcd482288da614370ee7b5c31e8be5572
MD5 hash: 3309e690259cf946dea31e9b9d50049c
humanhash: colorado-cold-potato-iowa
File name:emotet_e2_dc34895d31166150681200a79a8dd536a93cb753a055eadc207d8346f6fde015_2020-08-21__061638._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:190'662 bytes
First seen:2020-08-21 06:16:55 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:E4PrXcuQuvpzm4bkiaMQgAlSrRTanKwKxcwXYw:ZDRv1m4bnQgISrFe9KxcwX3
TLSH F314B7F128E3DEAAE103863F769ADDBC306B4C0010525627B95E33AF5F3A078554F669
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-102.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.24631.XlsHeur.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
Connection attempt
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
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:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/443477
Signature
Antivirus / Scanner detection for submitted sample
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 274206 Sample: zs7i9Ivrl2._doc Startdate: 22/08/2020 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 11 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 reikirelax.xyz 107.180.21.23, 443, 49723 AS-26496-GO-DADDY-COM-LLCUS United States 7->36 38 planetbolt.com 166.62.28.124, 443, 49721 AS-26496-GO-DADDY-COM-LLCUS United States 7->38 30 PowerShell_transcr....20200822115804.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\...\An9saa.exe, data 7->32 dropped 18 An9saa.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\...\zs7i9Ivrl2.doc.LNK, MS 14->34 dropped 40 127.0.0.1 unknown unknown 16->40 42 192.168.2.1 unknown unknown 16->42 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 Chakradiag.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 44 137.119.36.33, 80 TWC-11426-CAROLINASUS United States 25->44 46 116.202.234.183, 49735, 8080 HETZNER-ASDE Germany 25->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc34895d31166150681200a79a8dd536a93cb753a055eadc207d8346f6fde015/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-21 06:18:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3q2isxjrczqva2asactzvdovg2utzn2tubk6vxbapwbun5x54akq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200821-7nhxmzgres/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.89
Link:
https://yomi.yoroi.company/submissions/dc34895d31166150681200a79a8dd536a93cb753a055eadc207d8346f6fde015

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_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
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 dc34895d31166150681200a79a8dd536a93cb753a055eadc207d8346f6fde015

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/437971/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/437211/

Comments